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ASRock B860M Pro RS WiFi vs ASUS Prime A620M-K: Comparison
What is the difference between ASRock B860M Pro RS WiFi and ASUS Prime A620M-K?
Start with max memory, because it is the widest measured gap between them: ASRock B860M Pro RS WiFi 256 GB against ASUS Prime A620M-K 96 GB, 63% in favour of ASRock B860M Pro RS WiFi. Add memory slots to that, 4 on the ASRock B860M Pro RS WiFi versus 2 on the ASUS Prime A620M-K, and the pattern holds. Add m.2 slots to that, 3 on the ASRock B860M Pro RS WiFi versus 1 on the ASUS Prime A620M-K, and the pattern holds.
ASRock B860M Pro RS WiFi vs ASUS Prime A620M-K: which one fits your build
The ASRock B860M Pro RS WiFi suits budget micro-ATX Intel builds on Core Ultra Series 2, though it is not the pick for anyone who wants Wi-Fi 7 instead of Wi-Fi 6E and overclockers who need more than a 10+1+1+1+1 phase VRM. It also earns its place with builders who want a PCIe 5.0 M.2 slot without Z890 pricing. The ASUS Prime A620M-K is the one to take for office or budget productivity builds using Ryzen APUs, though it is not built for anyone wanting factory Wi-Fi or faster-than-Gigabit networking. It is equally the pick for buyers who specifically want ASUS's brand and support at the lowest possible AM5 price. It is not the one for builders who want the extra features found on the TUF Gaming A620M-Plus WiFi.
What ASRock B860M Pro RS WiFi and ASUS Prime A620M-K have in common
The common ground is wider than the gap: form factor, ecc memory support, sata ports, pcie x16 slots and rear usb 2.0 ports are identical here. They match on 1 further specification as well.
Frequently asked questions
Do the ASRock B860M Pro RS WiFi and ASUS Prime A620M-K differ on chipset?
Yes. Chipset reads B860 on the ASRock B860M Pro RS WiFi versus A620 on the ASUS Prime A620M-K.
Is the Ethernet Port Count the same on the ASRock B860M Pro RS WiFi and ASUS Prime A620M-K?
It is. Both are listed at 1, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock B860M Pro RS WiFi
- Intel
- ASUS Prime A620M-K
- AMD
Model Number
- ASRock B860M Pro RS WiFi
- B860M Pro RS WiFi
- ASUS Prime A620M-K
- Prime A620M-K
Socket
- ASRock B860M Pro RS WiFi
- Intel Core Ultra Processors (Series 2)
- ASUS Prime A620M-K
- AMD Ryzen 9000 / 8000 / 7000 series (non-OC)
Form Factor
- ASRock B860M Pro RS WiFi
- Micro-ATX
- ASUS Prime A620M-K
- Micro-ATX
Chipset
- ASRock B860M Pro RS WiFi
- B860
- ASUS Prime A620M-K
- A620
Newest CPU Family Supported
- ASRock B860M Pro RS WiFi
- Core Ultra Series 2
- ASUS Prime A620M-K
- Ryzen 9000
Memory Type
- ASRock B860M Pro RS WiFi
- 4x DDR5 DIMM (CUDIMM), up to 256GB, up to 8666+ MT/s (OC)Best
- ASUS Prime A620M-K
- 2x DDR5, dual-channel, up to 96GB, up to 7200+ MT/s (EXPO/OC)
Oldest CPU Family Supported
- ASRock B860M Pro RS WiFi
- Core Ultra Series 2
- ASUS Prime A620M-K
- Ryzen 7000
Memory Slots
- ASRock B860M Pro RS WiFi
- 4Best
- ASUS Prime A620M-K
- 2-50%
Max Memory
- ASRock B860M Pro RS WiFi
- 256 GBBest
- ASUS Prime A620M-K
- 96 GB-62%
M.2 Slots
- ASRock B860M Pro RS WiFi
- 3Best
- ASUS Prime A620M-K
- 1-67%
PCIe 5.0 Support
- ASRock B860M Pro RS WiFi
- Yes
- ASUS Prime A620M-K
- No
Wi-Fi Onboard
- ASRock B860M Pro RS WiFi
- Yes
- ASUS Prime A620M-K
- No
Max Rated Memory Speed
- ASRock B860M Pro RS WiFi
- 8666 MT/sBest
- ASUS Prime A620M-K
- 7200 MT/s
ECC Memory Support
- ASRock B860M Pro RS WiFi
- None
- ASUS Prime A620M-K
- None
M.2 Slots Onboard
- ASRock B860M Pro RS WiFi
- 3
- ASUS Prime A620M-K
- 1
SATA Ports
- ASRock B860M Pro RS WiFi
- 4
- ASUS Prime A620M-K
- 4
PCIe x16 Slots
- ASRock B860M Pro RS WiFi
- 1
- ASUS Prime A620M-K
- 1
Primary Graphics Slot Gen
- ASRock B860M Pro RS WiFi
- PCIe 5.0
- ASUS Prime A620M-K
- PCIe 4.0
Rear USB 5Gbps Ports
- ASRock B860M Pro RS WiFi
- 3
- ASUS Prime A620M-K
- 4
Rear USB 2.0 Ports
- ASRock B860M Pro RS WiFi
- 2
- ASUS Prime A620M-K
- 2
Vcore Power Stages
- ASRock B860M Pro RS WiFi
- 10
- ASUS Prime A620M-K
- Not officially disclosed by ASUS
EPS 12V Configuration
- ASRock B860M Pro RS WiFi
- 8-pin plus 4-pin
- ASUS Prime A620M-K
- One 8-pin
Max Ethernet Speed
- ASRock B860M Pro RS WiFi
- 2.5 GbpsBest
- ASUS Prime A620M-K
- 1 Gbps
Ethernet Port Count
- ASRock B860M Pro RS WiFi
- 1
- ASUS Prime A620M-K
- 1
Wi-Fi Standard
- ASRock B860M Pro RS WiFi
- Wi-Fi 6E
- ASUS Prime A620M-K
- None
Audio Codec
- ASRock B860M Pro RS WiFi
- Realtek ALC897, Nahimic enhancement
- ASUS Prime A620M-K
- Realtek 7.1 Surround Sound High Definition Audio CODEC
Expansion
- ASRock B860M Pro RS WiFi
- PCIe 5.0 x16 + PCIe 4.0 x4
- ASUS Prime A620M-K
- 1x PCIe 4.0 x16 + 1x PCIe 3.0 x1
Connectivity
- ASRock B860M Pro RS WiFi
- 4x SATA3
- ASUS Prime A620M-K
- 4x SATA 6Gb/s
Networking
- ASRock B860M Pro RS WiFi
- 2.5G LAN (Realtek), Wi-Fi 6E
- ASUS Prime A620M-K
- 1GbE (Realtek)
Special Features
- ASRock B860M Pro RS WiFi
- 3x M.2 (1x Gen5 Blazing, 2x Gen4 Hyper)
- ASUS Prime A620M-K
- ASUS's most affordable AM5 entry point
Which one should you pick?
Choose ASRock B860M Pro RS WiFi if you want the higher memory slots (4 vs 2), the higher max memory (256 GB vs 96 GB) and the higher M.2 slots (3 vs 1).
Choose ASUS Prime A620M-K if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | ASRock B860M Pro RS WiFi | ASUS Prime A620M-K |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on 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.