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ASRock TRX50 WS vs ASUS Pro WS WRX90E-SAGE SE: Comparison
What is the difference between ASRock TRX50 WS and ASUS Pro WS WRX90E-SAGE SE?
The gap that matters here is memory slots: ASRock TRX50 WS 4 against ASUS Pro WS WRX90E-SAGE SE 8, which puts ASUS Pro WS WRX90E-SAGE SE 50% ahead. Add m.2 slots to that, 2 on the ASRock TRX50 WS versus 4 on the ASUS Pro WS WRX90E-SAGE SE, and the pattern holds. Memory channels runs the same way, 4 on the ASRock TRX50 WS versus 8 on the ASUS Pro WS WRX90E-SAGE SE, another win for ASUS Pro WS WRX90E-SAGE SE.
Which should you buy, ASRock TRX50 WS or ASUS Pro WS WRX90E-SAGE SE?
it is not the pick for anyone wanting a manufacturer-disclosed exact VRM phase/amperage spec and builds that don't need workstation-class expansion or ECC memory. It also earns its place with workstation builders who want flexible storage expansion via SlimSAS/MCIO add-in cards. The ASUS Pro WS WRX90E-SAGE SE is the one to take for data-center-adjacent deployments where wired 10GbE networking matters more than Wi-Fi, though it is the wrong buy for anyone who needs onboard Wi-Fi without adding a separate card and builders whose workloads fit comfortably within TRX50's quad-channel memory capacity. The same goes for extreme workstation builds needing eight-channel memory and seven PCIe 5.0 x16 slots.
Where the two are identical
Where they agree, they agree completely, form factor, platform, newest cpu family supported, oldest cpu family supported and pcie 5.0 support included, so the decision does not turn on any of those. They match on 4 further specifications as well.
Frequently asked questions
Do the ASRock TRX50 WS and ASUS Pro WS WRX90E-SAGE SE differ on chipset?
Yes. Chipset reads TRX50 on the ASRock TRX50 WS versus WRX90 on the ASUS Pro WS WRX90E-SAGE SE.
Is the ECC Memory Support the same on the ASRock TRX50 WS and ASUS Pro WS WRX90E-SAGE SE?
It is. Both are listed at Registered ECC, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock TRX50 WS
- AMD
- ASUS Pro WS WRX90E-SAGE SE
- AMD
Model Number
- ASRock TRX50 WS
- TRX50 WS
- ASUS Pro WS WRX90E-SAGE SE
- Pro WS WRX90E-SAGE SE
Socket
- ASRock TRX50 WS
- AMD Ryzen Threadripper PRO 9000/7000 WX-Series and Threadripper 9000/7000 Series
- ASUS Pro WS WRX90E-SAGE SE
- AMD Threadripper PRO 9000/7000 WX-Series
Form Factor
- ASRock TRX50 WS
- E-ATX
- ASUS Pro WS WRX90E-SAGE SE
- E-ATX
Chipset
- ASRock TRX50 WS
- TRX50
- ASUS Pro WS WRX90E-SAGE SE
- WRX90
Newest CPU Family Supported
- ASRock TRX50 WS
- Threadripper PRO 7000
- ASUS Pro WS WRX90E-SAGE SE
- Threadripper PRO 7000
Memory Type
- ASRock TRX50 WS
- 4x DDR5 ECC R-DIMM/RDIMM-3DS, quad-channel, up to 1TB, up to 7600+ MT/s (OC)
- ASUS Pro WS WRX90E-SAGE SE
- 8x DDR5 ECC R-DIMM, 8-channelBest
Oldest CPU Family Supported
- ASRock TRX50 WS
- Threadripper PRO 7000
- ASUS Pro WS WRX90E-SAGE SE
- Threadripper PRO 7000
Memory Slots
- ASRock TRX50 WS
- 4-50%
- ASUS Pro WS WRX90E-SAGE SE
- 8Best
M.2 Slots
- ASRock TRX50 WS
- 2-50%
- ASUS Pro WS WRX90E-SAGE SE
- 4Best
PCIe 5.0 Support
- ASRock TRX50 WS
- Yes
- ASUS Pro WS WRX90E-SAGE SE
- Yes
Wi-Fi Onboard
- ASRock TRX50 WS
- Yes
- ASUS Pro WS WRX90E-SAGE SE
- No
Memory Channels
- ASRock TRX50 WS
- 4-50%
- ASUS Pro WS WRX90E-SAGE SE
- 8Best
ECC Memory Support
- ASRock TRX50 WS
- Registered ECC
- ASUS Pro WS WRX90E-SAGE SE
- Registered ECC
M.2 Slots Onboard
- ASRock TRX50 WS
- 2
- ASUS Pro WS WRX90E-SAGE SE
- 4
M.2 PCIe 5.0 Slots
- ASRock TRX50 WS
- 1
- ASUS Pro WS WRX90E-SAGE SE
- 4
SATA Ports
- ASRock TRX50 WS
- 4
- ASUS Pro WS WRX90E-SAGE SE
- 4
SlimSAS or MCIO Ports
- ASRock TRX50 WS
- 3
- ASUS Pro WS WRX90E-SAGE SE
- 2
PCIe x16 Slots
- ASRock TRX50 WS
- 5
- ASUS Pro WS WRX90E-SAGE SE
- 7
Primary Graphics Slot Gen
- ASRock TRX50 WS
- PCIe 5.0
- ASUS Pro WS WRX90E-SAGE SE
- PCIe 5.0
Rear USB4 or TB Ports
- ASRock TRX50 WS
- 0
- ASUS Pro WS WRX90E-SAGE SE
- 2
Rear USB 20Gbps Ports
- ASRock TRX50 WS
- 1
- ASUS Pro WS WRX90E-SAGE SE
- 0
Rear USB 10Gbps Ports
- ASRock TRX50 WS
- 5
- ASUS Pro WS WRX90E-SAGE SE
- 6
Rear USB 2.0 Ports
- ASRock TRX50 WS
- 0
- ASUS Pro WS WRX90E-SAGE SE
- 1
Front USB-C Header Speed
- ASRock TRX50 WS
- 10Gbps
- ASUS Pro WS WRX90E-SAGE SE
- 20GbpsBest
Vcore Power Stages
- ASRock TRX50 WS
- 18
- ASUS Pro WS WRX90E-SAGE SE
- 32
Ethernet Port Count
- ASRock TRX50 WS
- 2
- ASUS Pro WS WRX90E-SAGE SE
- 2
Wi-Fi Standard
- ASRock TRX50 WS
- Wi-Fi 6E
- ASUS Pro WS WRX90E-SAGE SE
- None
Audio Codec
- ASRock TRX50 WS
- Realtek ALC1220, 7.1-channel, Nahimic Audio 4
- ASUS Pro WS WRX90E-SAGE SE
- Realtek ALC1220P Surround Sound HD Audio CODEC
Expansion
- ASRock TRX50 WS
- 3x PCIe 5.0 x16 (CPU) + 2x PCIe 4.0 (Chipset, x4/x8)
- ASUS Pro WS WRX90E-SAGE SE
- 6x PCIe 5.0 x16 + 1x PCIe 5.0 x16 (x8)
Connectivity
- ASRock TRX50 WS
- SlimSAS/MCIO expansion ports
- ASUS Pro WS WRX90E-SAGE SE
- 2x SlimSAS (PCIe 4.0 x4), front USB 20Gbps Type-C
Networking
- ASRock TRX50 WS
- 10GbE (Marvell AQC113) + 2.5GbE, Wi-Fi 6E
- ASUS Pro WS WRX90E-SAGE SE
- Intel dual 10Gb Ethernet + Realtek 1Gb Ethernet (no factory Wi-Fi)
Special Features
- ASRock TRX50 WS
- 2x PCIe 5.0 M.2 + SlimSAS/MCIO expansion
- ASUS Pro WS WRX90E-SAGE SE
- 4x M.2 (PCIe 5.0), onboard BMC for remote management
Which one should you pick?
Choose ASRock TRX50 WS if you already have it on hand or find it at a lower price.
Choose ASUS Pro WS WRX90E-SAGE SE if you want the higher memory slots (8 vs 4), the higher M.2 slots (4 vs 2) and the higher memory channels (8 vs 4).
Price comparison
| Retailer | ASRock TRX50 WS | ASUS Pro WS WRX90E-SAGE SE |
|---|---|---|
| Newegg | View on Newegg | View on Newegg |
| Amazon | View on Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




