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Choose the Gigabyte TRX50 AERO D Rev. 1.2 if your build needs its four M.2 connectors, eight SATA ports, or two rear USB4 Type-C ports. Choose the ASUS Pro WS TRX50-SAGE WIFI if its PCIe slot arrangement, SlimSAS connection, or other I/O better suits your workstation. Both are sTR5/TRX50 boards with quad-channel DDR5 ECC Registered memory support; neither is a universal winner.
These are specification-based trade-offs, not evidence of which board performs better under a real workload. The deciding details are your exact CPU, memory kit, card layout, storage plan, chassis, and operating system.
How the two boards compare
| Build consideration | Gigabyte TRX50 AERO D Rev. 1.2 | ASUS Pro WS TRX50-SAGE WIFI |
|---|---|---|
| Platform | AMD sTR5 and TRX50; Gigabyte lists Threadripper PRO 9000-WX/7000-WX and Threadripper 9000/7000 families. | AMD sTR5 and TRX50; ASUS lists Threadripper PRO 9000/7000 WX and Threadripper 9000/7000 families. |
| Memory | Four DDR5 DIMM slots, quad-channel ECC Registered RDIMM/RDIMM-3DS; the page states up to 1 TB and up to 256 GB per DIMM. | Four DDR5 DIMM slots, quad-channel ECC Registered memory; supported memory type, speed, and module population depend on CPU and configuration. |
| Expansion slots | Two CPU-connected PCIe 5.0 x16 slots and one CPU-connected PCIe 4.0 x16 slot. Gigabyte says its x16 slot can accept a graphics card or NVMe SSD and identifies a preferred slot for one GPU. | Two PCIe 5.0 x16 slots, one PCIe 5.0 x16 slot operating at x8, one PCIe 4.0 x16 slot, and one PCIe 4.0 x16 slot operating at x4, according to ASUS. |
| Onboard storage | Four M.2 connectors: three CPU-connected PCIe 5.0-capable and one PCIe 4.0-capable; eight SATA 6Gb/s ports. | Three M.2 slots—two PCIe 5.0 x4 and one PCIe 4.0 x4—plus four SATA 6Gb/s ports and one PCIe 4.0 x4 SlimSAS NVMe connection. |
| Wired network | Marvell AQtion 10GbE and Realtek 2.5GbE. | Marvell AQtion 10GbE and Intel I226-LM 2.5GbE. |
| Wireless | Qualcomm Wi-Fi 7 and Bluetooth 5.3. Gigabyte lists 320 MHz and says Wi-Fi 7 features require Windows 11 SV3; 6 GHz availability depends on national regulation. | Wi-Fi 7 and Bluetooth 5.4. ASUS lists 160 MHz and notes operating-system and regional limitations. |
| Rear USB | Two USB4 Type-C ports, four USB 3.2 Gen 2 Type-A ports, and four USB 3.2 Gen 1 ports. | One 20Gbps Type-C port, six 10Gbps Type-A ports, and two USB 2.0 Type-A ports. The cited specification does not list USB4. |
| Form factor | E-ATX, 30.5 × 26.4 cm. | CEB, 30.5 × 28.0 cm. |
| Front USB-C power | An internal USB Type-C header is listed; a comparable power-delivery figure is not stated on the cited specification page. | ASUS lists a 27W PD/QC4+ front Type-C connector. |
Specifications above are from the manufacturers’ pages for the Gigabyte TRX50 AERO D Rev. 1.2 and ASUS Pro WS TRX50-SAGE WIFI. Slot connector length does not guarantee x16 electrical bandwidth, and a full connector can operate with fewer lanes. Check the board documentation for lane sharing, bifurcation, and effects of populating slots and storage connectors.
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Which board fits your storage plan?
Choose Gigabyte when you need more listed connectors
The TRX50 AERO D specification lists four M.2 connectors and eight SATA ports. That makes it the clearer fit if you expect to attach several SATA drives as well as multiple M.2 devices, or if the two rear USB4 Type-C ports are useful to your peripheral setup.
#1 Best Overall
- AMD socket sTR5 supports up to 96-core CPUs: Ready for AMD Ryzen Threadripper PRO 9000 & 7000 WX-Series Processors and AMD Ryzen Threadripper 9000 & 7000 Series Processors.
- Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
- CPU and memory overclocking: Support for up to 1TB ECC R-DIMM DDR5 memory modules (1DPC)
- Robust Power & Thermal Design: 20 power stages with two 8-pin power connectors for the CPU, massive VRM cooling, chipset and M.2 heatsinks, and M.2 thermal pad.
- Ultrafast Connectivity: Three PCIe 5.0 x16 slots, one PCIe 4.0 x16 slot, two USB4 (40Gbps) ports, 10 Gb & 2.5 Gb LAN ports, four M.2 slots, front USB 20Gbps Type-C ports, and SlimSAS NVMe support.
Choose ASUS when SlimSAS suits the build
The ASUS board lists three M.2 slots, four SATA ports, and a PCIe 4.0 x4 SlimSAS NVMe connection. That mix may fit a workstation designed around SlimSAS storage or ASUS’s particular set of expansion slots. Compare the supported drives and lane-sharing rules before planning to populate every connection on either board.
Which PCIe layout fits your cards?
Start with the cards you will install—not just the number of full-length slots. Record each card’s physical width, required electrical lanes, and preferred slot, then compare that plan with the board’s lane modes and spacing. The ASUS page specifies more slot positions, including slots operating at x8 and x4; Gigabyte lists three CPU-connected full-length slots, with two at PCIe 5.0 x16 and one at PCIe 4.0 x16.
Rank #2
- AMD socket sTR5 supports up to 96-core CPUs: Ready for AMD Ryzen Threadripper PRO 7000 WX-Series Processors and AMD Ryzen Threadripper 7000 Series Processors.
- CPU and memory overclocking: Support for up to 1TB ECC R-DIMM DDR5 memory modules (1DPC)
- Robust power and thermal design: 36 power stages with two 8-pin power connectors for the CPU, massive VRM cooling, chipset and M.2 heatsinks, and M.2 thermal pad.
- Ultrafast connectivity: three PCIe 5.0 x16 slots, WiFi 7, 10 Gb & 2.5 Gb LAN ports, three M.2 slots, front and rear USB 20Gbps Type-C and SlimSAS NVMe support.
- Server-grade IPMI remote management: hardware and software support for ASUS IPMI expansion cards, plus ASUS Control Center Express software for real-time monitoring and management
For Gigabyte’s recommendation on a single GPU, consult the TRX50 AERO D specification page. For either board, verify bifurcation and populated-slot behavior against the manual or support documentation for the exact board revision and CPU.
Check CPU and memory compatibility before buying
Both manufacturers list support for Threadripper and Threadripper PRO processor families on sTR5/TRX50, but family-level support is not a substitute for checking the exact processor. Confirm the CPU against the current support list and the BIOS version required by the board before assembly.
Rank #3
- AMD sTR5 Socket: Supports AMD Ryzen Threadripper PRO 7000 Series Processors/Ryzen Threadripper 7000 Series Processors
- Power Design: 16+8+4 Phases Digital VRM Solution
- DDR5 Compatible: 8*SMD ECC R-DIMMs with Maximum 2TB capacity
- Cutting-Edge Thermal Design: VRM Thermal Armor Advanced, M.2 Thermal Guard
- Next Gen Connectivity: Dual USB4 Type-C, PCIe 5.0
Both boards provide four DDR5 slots and quad-channel ECC Registered memory support. Gigabyte states a maximum of 1 TB and up to 256 GB per DIMM on its page; ASUS says supported memory type, speed, and module population depend on the CPU and configuration. Check the current CPU-specific memory support list or QVL for your particular RDIMM kit and intended population. Do not infer a guaranteed operating speed from a headline specification.
Do not confuse the ASUS WIFI with the WIFI A
The comparison here is with the Pro WS TRX50-SAGE WIFI, not the separate Pro WS TRX50-SAGE WIFI A. ASUS publishes distinct specifications for the A variant, including different PCIe, M.2/SlimSAS, and rear USB configurations. In particular, the WIFI A page is not evidence that the WIFI board in this comparison has two USB4 ports or the A variant’s storage features. Check the suffix on the seller listing and the product label, and use the specifications for that exact model: ASUS Pro WS TRX50-SAGE WIFI A.
Rank #4
- AMD sTR5 Socket: Supports AMD Ryzen Threadripper PRO 7000 Series Processors
- Power Design: 16+8+4 Phases Digital VRM Solution
- DDR5 Compatible: 4*SMD R-DIMMs with AMD Expo & Intel XMP Support
- Cutting-Edge Thermal Design: VRM Thermal Armor, M.2 Thermal Guard
- Next Gen Connectivity: Dual USB4 Type-C, PCIe 5.0
Account for networking, operating system, and case fit
Networking
Both boards list 10GbE and 2.5GbE wired networking, but they use different 2.5GbE controllers: Realtek on Gigabyte and Intel I226-LM on ASUS. Their Wi-Fi specifications also differ: Gigabyte lists Bluetooth 5.3 and 320 MHz, while ASUS lists Bluetooth 5.4 and 160 MHz. These manufacturer specifications do not establish real-world throughput or driver superiority. Check operating-system support, wireless feature requirements, and local rules for 6 GHz operation; Gigabyte specifically lists Windows 11 SV3 as a requirement for Wi-Fi 7 features.
Chassis fit
Gigabyte lists the board as E-ATX at 30.5 × 26.4 cm; ASUS lists CEB at 30.5 × 28.0 cm. Confirm that your case supports the specific board dimensions and mounting points, and check clearance and access for power, storage, and other connectors. A form-factor label alone does not guarantee fit.
Best Value
- AMD Ryzen Threadripper 9960X CPU Processor, 24-Core, 48-Thread, CPU Socket sTR5, DDR5, PCIe 5.0 Support, 5.4 GHz Max Boost, Unlocked for overclocking, L1 Cache 1920 KB, L2+L3 152 MB cache, DDR5, Default TDP 350W, AMD Ryzen Threadripper Processors for Desktop Workstations
- AMD Ryzen Threadripper processors deliver battle-tested performance and capability to enable artists, architects, and engineers with the ability to get more done in less time. Cooler & Thermal Solution (PIB) not included. Discrete Graphics Card Required
- GIGABYTE TRX50 AERO D sTR5 Motherboard, E-ATX Form Factor, Quad Channel Memory DDR5 up to 1TB, 3 x PCI Express x16 slot, 3x PCIe 5.0 x4 M.2 Slot, 1x PCIe 4.0 x4 M.2 Slot, 8x SATA 6Gb/s ports, 2 x USB4 (40Gbps) ports support USB Type-C, Wi-Fi 7, Bluetooth 5.3, Windows 11 64-bit
- AMD sTR5 Socket: Supports AMD Ryzen Threadripper PRO 7000 Series Processors;/ DDR5 Compatible: 4*SMD R-DIMMs with AMD Expo & Intel XMP Support
- Power Design: 16+8+4 Phases Digital VRM Solution;/ Cutting-Edge Thermal Design: VRM Thermal Armor, M.2 Thermal Guard
Make the choice against your build checklist
- Confirm the exact board and CPU. Match the model suffix and revision, check the CPU support list, and verify the required BIOS.
- Map memory. Check the CPU-specific memory support list or QVL for the ECC Registered kit, capacity, and module population you intend to use.
- Draw the card layout. Verify electrical lane widths, slot spacing, bifurcation, and what changes when multiple slots are populated.
- Count storage connections. Match your planned M.2, SATA, and—on ASUS—SlimSAS devices to the supported drive sizes and lane-sharing rules.
- Check the rest of the system. Confirm rear and front I/O needs, operating-system drivers, chassis dimensions, and the power and cooling requirements of your CPU and cards.
- Recheck purchase details. Manufacturer specifications can change, and price and availability depend on where and when you buy. Compare the exact listing with the board’s current support documentation.
What the specifications cannot tell you
The manufacturer pages establish connector counts, advertised slot modes, and other specifications; they do not establish a real-workload performance, thermal, acoustic, stability, or reliability winner between these boards. Those outcomes depend on the complete build and workload, so choose on verified compatibility and the I/O your workstation needs rather than treating a specification count as a performance result.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
