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ASRock A520M-HDV vs ASUS Prime B650M-A WiFi II: Comparison
ASRock A520M-HDV vs ASUS Prime B650M-A WiFi II max memory compared
Max memory is where these two genuinely part company, ASRock A520M-HDV 64 GB against ASUS Prime B650M-A WiFi II 192 GB, a 67% lead for ASUS Prime B650M-A WiFi II. Add memory slots to that, 2 on the ASRock A520M-HDV versus 4 on the ASUS Prime B650M-A WiFi II, and the pattern holds. ASUS Prime B650M-A WiFi II also leads on m.2 slots, 1 on the ASRock A520M-HDV versus 2 on the ASUS Prime B650M-A WiFi II. They differ on newest cpu family supported too, Ryzen 5000 on the ASRock A520M-HDV versus Ryzen 9000 on the ASUS Prime B650M-A WiFi II.
Which should you buy, ASRock A520M-HDV or ASUS Prime B650M-A WiFi II?
Buy the ASRock A520M-HDV for the most budget-conscious AM4 builds using a Ryzen APU and HTPC or office builds that use integrated graphics, though it is not the pick for anyone who wants four memory DIMM slots and discrete GPU builds that don't need HDMI/DVI from the motherboard. The ASUS Prime B650M-A WiFi II suits builders who don't need Wi-Fi 6E or 6GHz band support, though it is not built for anyone who wants Wi-Fi 6E or Wi-Fi 7 and builds needing more than 192GB total memory capacity. The same goes for budget micro-ATX builds that want a PCIe 5.0 M.2 slot for future upgrades.
What ASRock A520M-HDV and ASUS Prime B650M-A WiFi II have in common
Where they agree, they agree completely, form factor, platform, pcie 5.0 support, sata ports and pcie x16 slots included, so the decision does not turn on any of those. They match on 1 further specification as well.
Frequently asked questions
Do the ASRock A520M-HDV and ASUS Prime B650M-A WiFi II differ on chipset?
Yes. Chipset reads A520 on the ASRock A520M-HDV versus B650 on the ASUS Prime B650M-A WiFi II.
Is the Ethernet Port Count the same on the ASRock A520M-HDV and ASUS Prime B650M-A WiFi II?
It is. Both are listed at 1, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock A520M-HDV
- AMD
- ASUS Prime B650M-A WiFi II
- AMD
Model Number
- ASRock A520M-HDV
- A520M-HDV
- ASUS Prime B650M-A WiFi II
- Prime B650M-A WiFi II
Socket
- ASRock A520M-HDV
- AMD Ryzen 5000/5000G/4000G/3000/3000G series
- ASUS Prime B650M-A WiFi II
- AMD Ryzen 9000 / 8000 / 7000 series
Form Factor
- ASRock A520M-HDV
- Micro-ATX
- ASUS Prime B650M-A WiFi II
- Micro-ATX
Chipset
- ASRock A520M-HDV
- A520
- ASUS Prime B650M-A WiFi II
- B650
Newest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 5000
- ASUS Prime B650M-A WiFi II
- Ryzen 9000
Memory Type
- ASRock A520M-HDV
- 2x DDR4 DIMM, up to 64GB, dual-channel, DDR4-4733+ (OC)
- ASUS Prime B650M-A WiFi II
- 4x DDR5 DIMM, up to 192GB, up to 7600+ MT/s (OC)Best
Oldest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 3000
- ASUS Prime B650M-A WiFi II
- Ryzen 7000
CPU Overclocking Supported
- ASRock A520M-HDV
- No
- ASUS Prime B650M-A WiFi II
- Yes
Memory Slots
- ASRock A520M-HDV
- 2-50%
- ASUS Prime B650M-A WiFi II
- 4Best
Max Memory
- ASRock A520M-HDV
- 64 GB-67%
- ASUS Prime B650M-A WiFi II
- 192 GBBest
M.2 Slots
- ASRock A520M-HDV
- 1-50%
- ASUS Prime B650M-A WiFi II
- 2Best
PCIe 5.0 Support
- ASRock A520M-HDV
- No
- ASUS Prime B650M-A WiFi II
- No
Wi-Fi Onboard
- ASRock A520M-HDV
- No
- ASUS Prime B650M-A WiFi II
- Yes
Max Memory Capacity
- ASRock A520M-HDV
- 64 GB
- ASUS Prime B650M-A WiFi II
- 192 GBBest
Max Rated Memory Speed
- ASRock A520M-HDV
- 4733 MT/s
- ASUS Prime B650M-A WiFi II
- 7600 MT/sBest
M.2 Slots Onboard
- ASRock A520M-HDV
- 1
- ASUS Prime B650M-A WiFi II
- 2
SATA Ports
- ASRock A520M-HDV
- 4
- ASUS Prime B650M-A WiFi II
- 4
PCIe x16 Slots
- ASRock A520M-HDV
- 1
- ASUS Prime B650M-A WiFi II
- 1
Primary Graphics Slot Gen
- ASRock A520M-HDV
- PCIe 3.0
- ASUS Prime B650M-A WiFi II
- PCIe 4.0
Rear USB 5Gbps Ports
- ASRock A520M-HDV
- 4
- ASUS Prime B650M-A WiFi II
- 2
Rear USB 2.0 Ports
- ASRock A520M-HDV
- 2
- ASUS Prime B650M-A WiFi II
- 4
Vcore Power Stages
- ASRock A520M-HDV
- 6
- ASUS Prime B650M-A WiFi II
- Not officially disclosed by ASUS
Max Ethernet Speed
- ASRock A520M-HDV
- 1 Gbps
- ASUS Prime B650M-A WiFi II
- 2.5 GbpsBest
Ethernet Port Count
- ASRock A520M-HDV
- 1
- ASUS Prime B650M-A WiFi II
- 1
Wi-Fi Standard
- ASRock A520M-HDV
- None
- ASUS Prime B650M-A WiFi II
- Wi-Fi 6
Audio Codec
- ASRock A520M-HDV
- Realtek ALC887/897, 7.1-channel HD Audio
- ASUS Prime B650M-A WiFi II
- Realtek 7.1 surround, 24-bit/192kHz
Expansion
- ASRock A520M-HDV
- 1x PCIe 3.0 x16, 1x PCIe 3.0 x1; 1x M.2 (PCIe Gen3 x4 / SATA3), 4x SATA III
- ASUS Prime B650M-A WiFi II
- PCIe 4.0 x16 + 2x PCIe 4.0 x16 (x1)
Connectivity
- ASRock A520M-HDV
- 4x Rear USB 3.2 Gen1 (5Gbps), 2x Rear USB 2.0; D-Sub, DVI-D, HDMI outputs
- ASUS Prime B650M-A WiFi II
- 4x SATA 6Gb/s
Networking
- ASRock A520M-HDV
- Realtek Gigabit LAN (10/100/1000, no built-in Wi-Fi)
- ASUS Prime B650M-A WiFi II
- Realtek 2.5Gb LAN, Wi-Fi 6, Bluetooth 5.2
Special Features
- ASRock A520M-HDV
- 1x Ultra M.2 socket (type 2242/2260/2280)
- ASUS Prime B650M-A WiFi II
- 2x M.2 (1x Gen5 primary, 1x Gen4)
Which one should you pick?
Choose ASRock A520M-HDV if you already have it on hand or find it at a lower price.
Choose ASUS Prime B650M-A WiFi II if you want the higher memory slots (4 vs 2), the higher max memory (192 GB vs 64 GB) and the higher M.2 slots (2 vs 1).
Price comparison
| Retailer | ASRock A520M-HDV | ASUS Prime B650M-A WiFi II |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| 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.