Quick Answer: ASUS WS W890E-SAGE vs W790 SAGE SE — Which Should You Buy in 2026?
Choose the ASUS WS W890E-SAGE if you are building a new Intel Xeon 600 workstation and want four PCIe 5.0 x16 slots, four PCIe 5.0 M.2 slots, and support for CPUs with up to 86 cores. Choose the ASUS Pro WS W790 SAGE SE if you need seven PCIe 5.0 x16 slots, up to 2TB of ECC DDR5 R-DIMM memory, or server-grade IPMI management. The W890E-SAGE costs $285.23 more, so the W790 SAGE SE remains the better value unless its newer platform features directly match your workload.
Winner by Category
| Category | Winner | Evidence |
|---|---|---|
| Power delivery | ASUS WS W890E-SAGE | Its listed 12+2+2+1+2 power-stage design is built around current workstation-class processing and supports CPU and memory overclocking. |
| Expansion and multi-GPU support | ASUS Pro WS W790 SAGE SE | It has seven PCIe 5.0 x16 slots, compared with four PCIe 5.0 x16 slots on the W890E-SAGE. |
| Storage expansion | ASUS WS W890E-SAGE | It provides four PCIe 5.0 M.2 slots. The W790 SAGE SE lists three M.2 slots and two SlimSAS connections. |
| Memory capacity | ASUS Pro WS W790 SAGE SE | It supports up to 2TB of ECC R-DIMM DDR5 memory in a 1DPC configuration. |
| Remote management and ease of use | ASUS Pro WS W790 SAGE SE | Its dedicated management connection links to an AST2600 BMC controller and supports ASUS Control Center Express. |
| Networking | Tie | Both boards list dual 10G LAN connectivity. The W790 SAGE SE specifically identifies Intel X710-AT2 10G LAN and a dedicated management LAN connection. |
| Noise | No clear winner | The supplied product data does not provide noise measurements or acoustic specifications for either motherboard. |
| Price and value | ASUS Pro WS W790 SAGE SE | Its listed price is $1009.99, which is $285.23 below the W890E-SAGE at $1295.22, while still offering seven PCIe 5.0 x16 slots and 2TB ECC memory support. |
Pros
- Supports up to 86-core Intel Xeon 600-series processors.
- Strong expansion options with 4 PCIe 5.0 x16 slots.
- Fast storage support with 4 PCIe 5.0 M.2 slots and SlimSAS.
- Dual 10 Gb LAN is a major advantage for pro networking and data-heavy work.
Cons
- Highly specialized platform, so it is not a practical choice for mainstream desktop users.
- Requires compatible LGA4710-2 and W890 workstation components, which limits upgrade flexibility.
- Premium workstation feature set may put it out of reach for budget-conscious builds.
Overview & Design: The ASUS WS W890E-SAGE is an SSI EEB workstation motherboard built around Intel's W890 chipset and the LGA4710-2 socket. It is clearly aimed at professional systems where expansion, connectivity, and platform stability matter.
Performance & Key Features: Its headline specs are strong for workstation use, including 4 PCIe 5.0 x16 slots, 4 PCIe 5.0 M.2 slots, dual 10 Gb LAN, SlimSAS, and a 12+2+2+1+2 power-stage design. The board is also positioned for Intel Xeon 600 processors and AI-focused computing workloads.
Drawbacks & Considerations: This is not a general-purpose motherboard, so most home or casual PC builders will find it excessive. It also depends on compatible workstation hardware, which narrows the audience and makes system planning more important.
Verdict: The WS W890E-SAGE makes the most sense for users building a high-end workstation for AI development, content creation, virtualization, or multi-GPU compute. If you need maximum expansion and fast networking on an Intel workstation platform, it is a very capable option.
Pros
- Exceptional expansion with 7 PCIe 5.0 x16 slots.
- Strong memory support with ECC R-DIMM DDR5 and up to 2TB capacity.
- Dual 10GbE networking plus dedicated remote management features.
- Workstation-focused power and thermal design for sustained loads.
Cons
- Only compatible with Intel Xeon W-3400 and W-2400 CPUs on the LGA 4677 platform, so it is not suitable for mainstream desktop builds.
- The CEB form factor may require a large, compatible workstation case.
- Its advanced feature set is aimed at professionals, so setup and component matching can be more complex than on consumer motherboards.
Overview & Design: The ASUS Pro WS W790 SAGE SE is a high-end workstation motherboard built around the Intel LGA 4677 socket. It is designed for Xeon W-3400 and W-2400 processors and uses a CEB layout that prioritizes expansion, power delivery, and professional system integration.
Performance & Key Features: This board stands out with seven PCIe 5.0 x16 slots, support for up to 2TB of ECC R-DIMM DDR5 memory, and dual Intel X710-AT2 10G LAN. It also includes server-grade IPMI remote management through an AST2600 BMC controller, plus ASUS Control Center Express for monitoring and administration. For storage and connectivity, it adds 3 M.2 slots, SlimSAS, and USB 3.2 Gen 2x2 Type-C.
Drawbacks & Considerations: The platform is highly specialized, so it only makes sense for users building around supported Xeon W processors. Its large CEB form factor may limit case compatibility, and the advanced feature set means it is better suited to experienced builders or IT teams than casual desktop users.
Verdict: This motherboard is a strong choice for professional workstations that need heavy PCIe expansion, high memory capacity, fast networking, and remote management. It is best for creators, engineers, and enterprise users who need a server-inspired foundation rather than a standard consumer motherboard.
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Specifications Side-by-Side
| Specification | ASUS WS W890E-SAGE | ASUS Pro WS W790 SAGE SE |
|---|---|---|
| Chipset | Intel W890 | Intel W790 |
| CPU socket | Intel LGA4710-2 | Intel LGA4677 |
| Supported processor family | Intel Xeon 600 processors for workstation | Intel Xeon W-3400 and W-2400 processors |
| Maximum listed CPU core support | Up to 86 cores | Not specified in the supplied product data |
| Form factor | SSI EEB | CEB |
| PCIe expansion | 4 PCIe 5.0 x16 slots | 7 PCIe 5.0 x16 slots |
| Multi-GPU support | Listed as supported | Not specifically stated in the supplied product data |
| Memory type | Not specified in the supplied product data | ECC DDR5 R-DIMM |
| Maximum memory | Not specified in the supplied product data | Up to 2TB, 1DPC |
| M.2 slots | 4 PCIe 5.0 M.2 slots | 3 M.2 slots |
| LAN | Dual 10 Gb LAN | Dual Intel X710-AT2 10G LAN, plus dedicated management LAN |
| SlimSAS | Listed as supported | 2 SlimSAS connections |
| Remote management | Not listed in the supplied product data | IPMI through an AST2600 BMC controller; ASUS Control Center Express support |
| USB | Not specified in the supplied product data | USB 3.2 Gen 2×2 Type-C front and rear |
| Power design | 12+2+2+1+2 power-stage design | Not specified in the supplied product data |
| CPU and memory overclocking | Ready | Supported |
| Amazon rating | 4.2/5 | 4.5/5 |
| Listed price | $1295.22 | $1009.99 |
Performance
Core Performance
Motherboards do not have a single independent performance score in the supplied research. Their practical performance depends on the installed processor, memory, graphics cards, storage, and workload. The meaningful distinction here is platform capacity. The W890E-SAGE is designed for Intel Xeon 600 processors for workstation and lists support for CPUs with up to 86 cores. That gives it a clear role in a new, high-core-count workstation build.
The W790 SAGE SE is designed for Intel Xeon W-3400 and W-2400 processors. It is the more expansion-focused design: seven PCIe 5.0 x16 slots provide three more full-length slots than the W890E-SAGE. For a workstation that must accommodate several accelerator cards, capture devices, networking cards, or other high-bandwidth expansion hardware, that difference is more important than the chipset name alone.
Neither product should be selected on the basis of the unrelated CPU benchmark results in the supplied research. Those results compare desktop processors rather than these two workstation motherboards, so they do not establish a performance advantage for either board.
Handling & Ergonomics
These are large workstation boards rather than compact mainstream desktop models. The W890E-SAGE uses the SSI EEB form factor, while the W790 SAGE SE uses CEB. Confirm chassis compatibility before buying, especially if you are replacing a conventional ATX board. The physical size and the number of installed expansion cards will also affect cable routing, cooling access, and service clearance.
The W890E-SAGE offers a simpler decision for builders who already know they need four PCIe 5.0 x16 slots and four PCIe 5.0 M.2 slots. Its dual 10 Gb LAN and SlimSAS support reduce the need to add separate connectivity hardware for a high-speed workstation network and storage setup.
The W790 SAGE SE is more flexible for dense expansion. Seven PCIe 5.0 x16 slots give it a significant advantage when the build plan includes multiple cards. Its front and rear USB 3.2 Gen 2×2 Type-C connections are also explicitly listed, which makes high-speed external storage and peripherals easier to integrate.
Runtime / Fuel & Maintenance
Runtime and fuel efficiency do not apply to these products because they are computer motherboards. The available product data does not provide motherboard power-consumption figures, energy costs, temperatures, fan noise, or warranty details. Do not use the CPU energy figures in the research as motherboard running-cost data: those figures belong to separate desktop processor comparisons.
Both boards are described as ready for CPU and memory overclocking. In practice, an overclocked workstation can place greater demands on the processor cooler, case airflow, power supply, memory stability, and firmware configuration. The W890E-SAGE at least identifies a 12+2+2+1+2 power-stage design; the supplied data does not give a comparable power-stage specification for the W790 SAGE SE.
Best Use Cases
- AI and compute-heavy workstation: The W890E-SAGE is explicitly positioned as ready for advanced AI computing and supports Intel Xeon 600 processors for workstation, including CPUs with up to 86 cores.
- Multi-card professional workstation: The W790 SAGE SE is the stronger fit when seven PCIe 5.0 x16 slots are more valuable than four.
- Large ECC memory configuration: The W790 SAGE SE supports up to 2TB of ECC DDR5 R-DIMM memory in a 1DPC configuration.
- Fast local storage: The W890E-SAGE has four PCIe 5.0 M.2 slots; the W790 SAGE SE has three M.2 slots plus two SlimSAS connections.
- Managed or remotely administered system: The W790 SAGE SE is the clear choice because it includes server-grade IPMI remote management through an AST2600 BMC controller and supports ASUS Control Center Express.
Maintenance & Running Costs
Neither motherboard requires a routine consumable such as a filter, belt, blade, or fuel. The ongoing maintenance burden is instead tied to the complete workstation: keep the chassis free of dust, maintain adequate airflow around the processor and expansion cards, and monitor storage and memory stability through the available firmware or management tools.
The W790 SAGE SE has a practical service advantage for systems managed outside the workstation room. Its dedicated management LAN, AST2600 BMC controller, IPMI support, and ASUS Control Center Express compatibility provide remote monitoring and management capabilities that are not listed for the W890E-SAGE in the supplied data. That can reduce the need for physical access when diagnosing or administering a deployed system.
Plan separately for processor cooling, memory, graphics cards, storage, a compatible chassis, and an appropriate power supply. None of those costs is included in the listed motherboard prices. The W890E-SAGE and W790 SAGE SE are platform purchases, so compatibility with the intended Xeon family should be checked before ordering: the W890E-SAGE uses LGA4710-2, while the W790 SAGE SE uses LGA4677.
Features & Usability
The W890E-SAGE concentrates its feature set around the newer workstation platform described in the product data. Its four PCIe 5.0 x16 slots support multi-GPU configurations, while four PCIe 5.0 M.2 slots allow a storage-heavy build to use multiple high-speed drives without immediately adding an expansion card. Dual 10 Gb LAN, SlimSAS support, and the listed 12+2+2+1+2 power-stage design complete a specification aimed at demanding AI and workstation applications.
Its key usability advantage is straightforward expansion planning: four graphics or other full-length PCIe devices and four PCIe 5.0 M.2 drives are clearly identified. The trade-off is that the supplied data does not state a maximum memory capacity, memory type, remote-management feature, or USB specification for this model. Those omissions do not prove that the features are absent; they simply mean they should not be assumed from the available listing.
The W790 SAGE SE is more clearly documented for enterprise-style operation. It supports ECC DDR5 R-DIMM memory up to 2TB at 1DPC, includes seven PCIe 5.0 x16 slots, three M.2 slots, two SlimSAS connections, and dual Intel X710-AT2 10G LAN. Front and rear USB 3.2 Gen 2×2 Type-C connections add useful high-speed peripheral access.
Its defining feature is server-grade IPMI remote management. A dedicated LAN port connects to the AST2600 BMC controller, and ASUS Control Center Express provides real-time monitoring and management software support. For a workstation that will be administered remotely, this can outweigh the W890E-SAGE’s additional PCIe 5.0 M.2 slot.
Price & Value Analysis
The ASUS WS W890E-SAGE is listed at $1295.22, while the ASUS Pro WS W790 SAGE SE is listed at $1009.99. The difference is $285.23, making the W890E-SAGE roughly 28% more expensive than the W790 SAGE SE based on the listed prices. The W790 SAGE SE also has the higher Amazon rating in the supplied product data: 4.5/5 versus 4.2/5 for the W890E-SAGE. Ratings are not a substitute for platform compatibility, but they reinforce the value case for the less expensive board.
The W890E-SAGE earns its premium when you need its specific combination of Intel W890, LGA4710-2, Intel Xeon 600 support, up to 86-core CPU support, four PCIe 5.0 x16 slots, and four PCIe 5.0 M.2 slots. It is also the more directly targeted option for the advanced AI computing positioning stated in the listing. Paying more for it makes sense only when those capabilities fit the planned system.
The W790 SAGE SE is worth buying when your build benefits from seven PCIe 5.0 x16 slots, up to 2TB of ECC DDR5 R-DIMM memory, or IPMI remote administration. Its lower price leaves $285.23 available for memory, storage, cooling, or expansion hardware. It is not a universal substitute for the W890E-SAGE, however, because the boards use different sockets and support different Xeon processor families.
Which Should You Buy?
Choose the ASUS WS W890E-SAGE if…
- You are building around Intel Xeon 600 processors for workstation with the LGA4710-2 socket.
- You need a motherboard listed as supporting CPUs with up to 86 cores.
- Your workload benefits from the board’s advanced AI computing positioning.
- Four PCIe 5.0 x16 slots are sufficient for your graphics and expansion-card plan.
- You want four PCIe 5.0 M.2 slots rather than the W790 SAGE SE’s three listed M.2 slots.
- You value the specified 12+2+2+1+2 power-stage design and are prepared to pay $1295.22.
Choose the ASUS Pro WS W790 SAGE SE if…
- You need compatibility with Intel Xeon W-3400 or W-2400 processors and the LGA4677 socket.
- You need seven PCIe 5.0 x16 slots for a dense multi-card workstation.
- You plan to install up to 2TB of ECC DDR5 R-DIMM memory in a 1DPC configuration.
- Remote access, real-time monitoring, and server-grade IPMI management are important.
- You want dual Intel X710-AT2 10G LAN, three M.2 slots, two SlimSAS connections, and front and rear USB 3.2 Gen 2×2 Type-C.
- You want the lower listed price of $1009.99 and prefer to keep $285.23 in the rest of the build.
Consider a different model if…
- You need a conventional desktop motherboard rather than an SSI EEB or CEB workstation board.
- Your processor does not match the socket and Xeon family supported by either board.
- You do not need multi-GPU expansion, ECC workstation memory, 10 Gb networking, or professional remote management.
- You are looking for verified acoustic, power-consumption, or thermal test results, because the supplied data does not provide those measurements for either motherboard.
- Your main priority is gaming value rather than workstation expansion and platform capacity.
Frequently Asked Questions
Which motherboard is better for multiple GPUs?
The ASUS Pro WS W790 SAGE SE has the stronger expansion specification because it lists seven PCIe 5.0 x16 slots. The ASUS WS W890E-SAGE lists four PCIe 5.0 x16 slots and explicitly supports multi-GPU configurations. If four slots are enough, the W890E-SAGE can still meet the requirement; if you need the maximum number of full-length slots listed here, choose the W790 SAGE SE.
Which board supports more memory?
The ASUS Pro WS W790 SAGE SE. Its product data specifies support for up to 2TB of ECC DDR5 R-DIMM memory in a 1DPC configuration. The supplied data does not state a maximum memory capacity or memory type for the ASUS WS W890E-SAGE.
Do both motherboards support 10 Gb networking?
Yes. Both listings identify dual 10 Gb LAN. The W790 SAGE SE provides additional detail by identifying dual Intel X710-AT2 10G LAN and a dedicated LAN connection for its AST2600 BMC remote-management controller.
Is the ASUS WS W890E-SAGE worth $285.23 more?
It is worth the premium when you specifically need the W890 platform, LGA4710-2, Intel Xeon 600 support, up to 86-core CPU support, four PCIe 5.0 M.2 slots, or the board’s stated AI-computing focus. Otherwise, the W790 SAGE SE offers more PCIe x16 slots, specified 2TB ECC memory support, and IPMI management for $285.23 less.
