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ASRock B650M Pro RS vs ASUS ROG Strix Z890-I Gaming WiFi: Comparison
What is the difference between ASRock B650M Pro RS and ASUS ROG Strix Z890-I Gaming WiFi?
Start with memory slots, because it is the widest measured gap between them: ASRock B650M Pro RS 4 against ASUS ROG Strix Z890-I Gaming WiFi 2, 50% in favour of ASRock B650M Pro RS. Add max memory to that, 256 GB on the ASRock B650M Pro RS versus 128 GB on the ASUS ROG Strix Z890-I Gaming WiFi, and the pattern holds. Add m.2 slots to that, 3 on the ASRock B650M Pro RS versus 2 on the ASUS ROG Strix Z890-I Gaming WiFi, and the pattern holds.
Which should you buy, ASRock B650M Pro RS or ASUS ROG Strix Z890-I Gaming WiFi?
The ASRock B650M Pro RS suits the most affordable current-generation AM5 builds, though it is the wrong buy for anyone who wants Wi-Fi included out of the box and builds that want a PCIe 5.0 x16 GPU slot. It also earns its place with builders who don't need a PCIe 5.0 GPU slot or built-in WiFi. Take the ASUS ROG Strix Z890-I Gaming WiFi for Core Ultra 200S SFF builds that want dual Thunderbolt 4 and all-Gen5 M.2 storage. It is equally the pick for builders using CUDIMM memory who want maximum memory OC headroom on ITX. Avoid it for anyone on a budget who doesn't need Thunderbolt 4 or CUDIMM support.
What ASRock B650M Pro RS and ASUS ROG Strix Z890-I Gaming WiFi have in common
The common ground is wider than the gap: cpu overclocking supported, pcie 5.0 support, eps 12v configuration, max ethernet speed and ethernet port count are identical here.
Frequently asked questions
Do the ASRock B650M Pro RS and ASUS ROG Strix Z890-I Gaming WiFi differ on chipset?
Yes. Chipset reads B650 on the ASRock B650M Pro RS versus Z890 on the ASUS ROG Strix Z890-I Gaming WiFi.
Specs and benchmarks
Platform
- ASRock B650M Pro RS
- AMD
- ASUS ROG Strix Z890-I Gaming WiFi
- Intel
Model Number
- ASRock B650M Pro RS
- B650M Pro RS
- ASUS ROG Strix Z890-I Gaming WiFi
- ROG Strix Z890-I Gaming WiFi
Socket
- ASRock B650M Pro RS
- AMD Ryzen 9000 / 8000 / 7000 series
- ASUS ROG Strix Z890-I Gaming WiFi
- Intel Core Ultra 200S series
Form Factor
- ASRock B650M Pro RS
- Micro-ATX
- ASUS ROG Strix Z890-I Gaming WiFi
- Mini-ITX
Chipset
- ASRock B650M Pro RS
- B650
- ASUS ROG Strix Z890-I Gaming WiFi
- Z890
Newest CPU Family Supported
- ASRock B650M Pro RS
- Ryzen 9000
- ASUS ROG Strix Z890-I Gaming WiFi
- Core Ultra Series 2
Memory Type
- ASRock B650M Pro RS
- 4x DDR5 DIMM, up to 256GB, dual-channel, DDR5-7200+ (OC), XMP/EXPOBest
- ASUS ROG Strix Z890-I Gaming WiFi
- 2x DDR5 (CUDIMM), up to 128GB, up to 9200+ MT/s (OC)
Oldest CPU Family Supported
- ASRock B650M Pro RS
- Ryzen 7000
- ASUS ROG Strix Z890-I Gaming WiFi
- Core Ultra Series 2
CPU Overclocking Supported
- ASRock B650M Pro RS
- Yes
- ASUS ROG Strix Z890-I Gaming WiFi
- Yes
Memory Slots
- ASRock B650M Pro RS
- 4Best
- ASUS ROG Strix Z890-I Gaming WiFi
- 2-50%
Max Memory
- ASRock B650M Pro RS
- 256 GBBest
- ASUS ROG Strix Z890-I Gaming WiFi
- 128 GB-50%
M.2 Slots
- ASRock B650M Pro RS
- 3Best
- ASUS ROG Strix Z890-I Gaming WiFi
- 2-33%
PCIe 5.0 Support
- ASRock B650M Pro RS
- Yes
- ASUS ROG Strix Z890-I Gaming WiFi
- Yes
Wi-Fi Onboard
- ASRock B650M Pro RS
- No
- ASUS ROG Strix Z890-I Gaming WiFi
- Yes
Max Rated Memory Speed
- ASRock B650M Pro RS
- 7200 MT/s
- ASUS ROG Strix Z890-I Gaming WiFi
- 9200 MT/sBest
ECC Memory Support
- ASRock B650M Pro RS
- Unbuffered ECC
- ASUS ROG Strix Z890-I Gaming WiFi
- None
M.2 PCIe 5.0 Slots
- ASRock B650M Pro RS
- 1
- ASUS ROG Strix Z890-I Gaming WiFi
- 2
M.2 PCIe 4.0 Slots
- ASRock B650M Pro RS
- 2
- ASUS ROG Strix Z890-I Gaming WiFi
- 0
SATA Ports
- ASRock B650M Pro RS
- 4
- ASUS ROG Strix Z890-I Gaming WiFi
- 2
PCIe x16 Slots
- ASRock B650M Pro RS
- 2
- ASUS ROG Strix Z890-I Gaming WiFi
- 1
Primary Graphics Slot Gen
- ASRock B650M Pro RS
- PCIe 4.0
- ASUS ROG Strix Z890-I Gaming WiFi
- PCIe 5.0
Rear USB 10Gbps Ports
- ASRock B650M Pro RS
- 2
- ASUS ROG Strix Z890-I Gaming WiFi
- 3
Rear USB 5Gbps Ports
- ASRock B650M Pro RS
- 2
- ASUS ROG Strix Z890-I Gaming WiFi
- 1
Rear USB 2.0 Ports
- ASRock B650M Pro RS
- 4
- ASUS ROG Strix Z890-I Gaming WiFi
- 2
Vcore Power Stages
- ASRock B650M Pro RS
- 8
- ASUS ROG Strix Z890-I Gaming WiFi
- 10
EPS 12V Configuration
- ASRock B650M Pro RS
- One 8-pin
- ASUS ROG Strix Z890-I Gaming WiFi
- One 8-pin
Max Ethernet Speed
- ASRock B650M Pro RS
- 2.5 Gbps
- ASUS ROG Strix Z890-I Gaming WiFi
- 2.5 Gbps
Ethernet Port Count
- ASRock B650M Pro RS
- 1
- ASUS ROG Strix Z890-I Gaming WiFi
- 1
Wi-Fi Standard
- ASRock B650M Pro RS
- None
- ASUS ROG Strix Z890-I Gaming WiFi
- Wi-Fi 7
Audio Codec
- ASRock B650M Pro RS
- Realtek ALC897, Nahimic enhancement
- ASUS ROG Strix Z890-I Gaming WiFi
- ESS SABRE9260Q DAC
Expansion
- ASRock B650M Pro RS
- 1x PCIe 4.0 x16, 1x PCIe 3.0 x16 (x4 mode); 1x M.2 PCIe 5.0 x4, 1x M.2 PCIe 4.0 x4, 1x M.2 PCIe 4.0 x2; 4x SATA III; 1x M.2 Key-E (Wi-Fi optional)
- ASUS ROG Strix Z890-I Gaming WiFi
- 1x PCIe 5.0 x16
Connectivity
- ASRock B650M Pro RS
- 1x Rear USB 3.2 Gen2 Type-C (10Gbps), 1x Rear USB 3.2 Gen2 Type-A (10Gbps), 2x Rear USB 3.2 Gen1 (5Gbps), 4x Rear USB 2.0; M.2 Key E for optional WiFi module
- ASUS ROG Strix Z890-I Gaming WiFi
- 2x Thunderbolt 4, M.2 Q-Release Duo
Networking
- ASRock B650M Pro RS
- Realtek RTL8125BG 2.5G LAN (WiFi optional via M.2 Key E)
- ASUS ROG Strix Z890-I Gaming WiFi
- 2.5GbE (Intel), Wi-Fi 7, Bluetooth 5.4
Special Features
- ASRock B650M Pro RS
- 3x M.2 (1x Gen5, 1x Gen4, 1x Gen4 x2)
- ASUS ROG Strix Z890-I Gaming WiFi
- 2x PCIe 5.0 M.2 (all-Gen5 storage)
Which one should you pick?
Choose ASRock B650M Pro RS if you want the higher memory slots (4 vs 2), the higher max memory (256 GB vs 128 GB) and the higher M.2 slots (3 vs 2).
Choose ASUS ROG Strix Z890-I Gaming WiFi if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | ASRock B650M Pro RS | ASUS ROG Strix Z890-I Gaming WiFi |
|---|---|---|
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.