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ASRock WRX90 WS EVO vs ASUS ROG Maximus Z890 Extreme: Comparison
ASRock WRX90 WS EVO vs ASUS ROG Maximus Z890 Extreme: the max memory difference
On max memory the spread is 88%, ASRock WRX90 WS EVO 2048 GB against ASUS ROG Maximus Z890 Extreme 256 GB, so ASRock WRX90 WS EVO takes it. Add memory slots to that, 8 on the ASRock WRX90 WS EVO versus 4 on the ASUS ROG Maximus Z890 Extreme, and the pattern holds. M.2 slots runs the same way, 2 on the ASRock WRX90 WS EVO versus 4 on the ASUS ROG Maximus Z890 Extreme, another win for ASUS ROG Maximus Z890 Extreme.
Who each one is for
Buy the ASRock WRX90 WS EVO for storage-heavy deployments wanting SlimSAS-based expansion beyond the onboard M.2 slots, though it is not the pick for buyers who want onboard Wi-Fi without an add-in card and builds that don't need eight-channel memory or seven-slot PCIe expansion. The same goes for workstation builds needing dual 10GbE networking for redundancy or link aggregation. The ASUS ROG Maximus Z890 Extreme is the one to take for builds that want dual 10G/2.5G LAN and six M.2 slots, though it is the wrong buy for anyone on a mainstream or high-end (rather than extreme) budget. It is equally the pick for buyers who want ASUS's single best Intel Z890 board regardless of price. It is not the one for builds where a Maximus Hero or Strix board already covers the needed features.
Frequently asked questions
Do the ASRock WRX90 WS EVO and ASUS ROG Maximus Z890 Extreme differ on chipset?
Yes. Chipset reads WRX90 on the ASRock WRX90 WS EVO versus Z890 on the ASUS ROG Maximus Z890 Extreme.
Is the PCIe 5.0 Support the same on the ASRock WRX90 WS EVO and ASUS ROG Maximus Z890 Extreme?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock WRX90 WS EVO
- AMD
- ASUS ROG Maximus Z890 Extreme
- Intel
Model Number
- ASRock WRX90 WS EVO
- WRX90 WS EVO
- ASUS ROG Maximus Z890 Extreme
- ROG Maximus Z890 Extreme
Socket
- ASRock WRX90 WS EVO
- AMD Ryzen Threadripper PRO 9000/7000 WX-Series
- ASUS ROG Maximus Z890 Extreme
- Intel Core Ultra Processors (Series 2)
Form Factor
- ASRock WRX90 WS EVO
- SSI-EEB
- ASUS ROG Maximus Z890 Extreme
- E-ATX
Chipset
- ASRock WRX90 WS EVO
- WRX90
- ASUS ROG Maximus Z890 Extreme
- Z890
Newest CPU Family Supported
- ASRock WRX90 WS EVO
- Threadripper PRO 7000
- ASUS ROG Maximus Z890 Extreme
- Core Ultra Series 2
Memory Type
- ASRock WRX90 WS EVO
- 8x DDR5 ECC Registered R-DIMM/RDIMM-3DS, 8-channel, up to 2TB, up to 7600+ MT/s (OC)Best
- ASUS ROG Maximus Z890 Extreme
- 4x DDR5 DIMM (CUDIMM), up to 256GB, up to 9200+ MT/s (OC)
Oldest CPU Family Supported
- ASRock WRX90 WS EVO
- Threadripper PRO 7000
- ASUS ROG Maximus Z890 Extreme
- Core Ultra Series 2
Memory Slots
- ASRock WRX90 WS EVO
- 8Best
- ASUS ROG Maximus Z890 Extreme
- 4-50%
Max Memory
- ASRock WRX90 WS EVO
- 2048 GBBest
- ASUS ROG Maximus Z890 Extreme
- 256 GB-87%
M.2 Slots
- ASRock WRX90 WS EVO
- 2-50%
- ASUS ROG Maximus Z890 Extreme
- 4Best
PCIe 5.0 Support
- ASRock WRX90 WS EVO
- Yes
- ASUS ROG Maximus Z890 Extreme
- Yes
Wi-Fi Onboard
- ASRock WRX90 WS EVO
- No
- ASUS ROG Maximus Z890 Extreme
- Yes
Max Rated Memory Speed
- ASRock WRX90 WS EVO
- 7600 MT/s
- ASUS ROG Maximus Z890 Extreme
- 9200 MT/sBest
ECC Memory Support
- ASRock WRX90 WS EVO
- Registered ECC
- ASUS ROG Maximus Z890 Extreme
- None
M.2 PCIe 5.0 Slots
- ASRock WRX90 WS EVO
- 1
- ASUS ROG Maximus Z890 Extreme
- 3
M.2 PCIe 4.0 Slots
- ASRock WRX90 WS EVO
- 1
- ASUS ROG Maximus Z890 Extreme
- 1
M.2 CPU Attached Slots
- ASRock WRX90 WS EVO
- 1
- ASUS ROG Maximus Z890 Extreme
- 4
SATA Ports
- ASRock WRX90 WS EVO
- 4
- ASUS ROG Maximus Z890 Extreme
- 4
PCIe x16 Slots
- ASRock WRX90 WS EVO
- 7
- ASUS ROG Maximus Z890 Extreme
- 2
Primary Graphics Slot Gen
- ASRock WRX90 WS EVO
- PCIe 5.0
- ASUS ROG Maximus Z890 Extreme
- PCIe 5.0
Rear USB4 or TB Ports
- ASRock WRX90 WS EVO
- 2
- ASUS ROG Maximus Z890 Extreme
- 2
Rear USB 20Gbps Ports
- ASRock WRX90 WS EVO
- 0
- ASUS ROG Maximus Z890 Extreme
- 1
Rear USB 10Gbps Ports
- ASRock WRX90 WS EVO
- 4
- ASUS ROG Maximus Z890 Extreme
- 7
Front USB-C Header Speed
- ASRock WRX90 WS EVO
- 20Gbps
- ASUS ROG Maximus Z890 Extreme
- 20Gbps
Fan and Pump Headers
- ASRock WRX90 WS EVO
- 5
- ASUS ROG Maximus Z890 Extreme
- 8
ARGB Headers
- ASRock WRX90 WS EVO
- 2
- ASUS ROG Maximus Z890 Extreme
- 3
Vcore Power Stages
- ASRock WRX90 WS EVO
- 18
- ASUS ROG Maximus Z890 Extreme
- Extreme-tier design (phase count not officially disclosed)
EPS 12V Configuration
- ASRock WRX90 WS EVO
- Two 8-pin
- ASUS ROG Maximus Z890 Extreme
- Two 8-pin
Max Ethernet Speed
- ASRock WRX90 WS EVO
- 10 Gbps
- ASUS ROG Maximus Z890 Extreme
- 10 Gbps
Ethernet Port Count
- ASRock WRX90 WS EVO
- 2
- ASUS ROG Maximus Z890 Extreme
- 2
Wi-Fi Standard
- ASRock WRX90 WS EVO
- None
- ASUS ROG Maximus Z890 Extreme
- Wi-Fi 7
Audio Codec
- ASRock WRX90 WS EVO
- Realtek ALC1220, 7.1-channel, Nahimic Audio
- ASUS ROG Maximus Z890 Extreme
- ROG SupremeFX ALC4082 + ESS ES9219 DAC
Expansion
- ASRock WRX90 WS EVO
- 7x PCIe 5.0 x16
- ASUS ROG Maximus Z890 Extreme
- 2x PCIe 5.0 x16 (x16, x8/x8, or x8/x4/x4) + PCIe 4.0 x4
Connectivity
- ASRock WRX90 WS EVO
- SlimSAS/MCIO expansion for up to 4 additional M.2
- ASUS ROG Maximus Z890 Extreme
- 2x Thunderbolt 5, ROG Q-DIMM.2 expansion module
Networking
- ASRock WRX90 WS EVO
- Dual 10GbE (Intel X710-AT2)
- ASUS ROG Maximus Z890 Extreme
- Intel 2.5G + Marvell 10G dual LAN, Wi-Fi 7, Bluetooth 5.4
Special Features
- ASRock WRX90 WS EVO
- 2x onboard PCIe 5.0 M.2
- ASUS ROG Maximus Z890 Extreme
- 4x onboard M.2 (3x PCIe 5.0) + 2x M.2 on included Q-DIMM.2 card
Which one should you pick?
Choose ASRock WRX90 WS EVO if you want the higher memory slots (8 vs 4) and the higher max memory (2048 GB vs 256 GB).
Choose ASUS ROG Maximus Z890 Extreme if you want the higher M.2 slots (4 vs 2).
Price comparison
| Retailer | ASRock WRX90 WS EVO | ASUS ROG Maximus Z890 Extreme |
|---|---|---|
| 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.




