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ASRock A620M-HDV/M.2+ vs ASUS Prime A520M-K: Comparison
ASRock A620M-HDV/M.2+ vs ASUS Prime A520M-K: the max memory difference
The gap that matters here is max memory: ASRock A620M-HDV/M.2+ 128 GB against ASUS Prime A520M-K 64 GB, which puts ASRock A620M-HDV/M.2+ 50% ahead. ASRock A620M-HDV/M.2+ also leads on m.2 slots, 2 on the ASRock A620M-HDV/M.2+ versus 1 on the ASUS Prime A520M-K. Networking is not the same on both, Realtek Gigabit LAN, no factory Wi-Fi on the ASRock A620M-HDV/M.2+ versus Gigabit LAN on the ASUS Prime A520M-K. They differ on newest cpu family supported too, Ryzen 9000 on the ASRock A620M-HDV/M.2+ versus Ryzen 5000 on the ASUS Prime A520M-K. They differ on memory type too, 2x DDR5 DIMM, dual-channel, up to 128GB, DDR5-7200+ ,... on the ASRock A620M-HDV/M.2+ versus 2x DDR4 DIMM, dual-channel, up to 64GB, up to... on the ASUS Prime A520M-K.
Which should you buy, ASRock A620M-HDV/M.2+ or ASUS Prime A520M-K?
it is the wrong buy for anyone wanting factory Wi-Fi or CPU overclocking. The same goes for budget AM5 builders who want a second M.2 slot without a big price jump. Avoid it for buyers who genuinely only need one M.2 slot and want to save the small price difference. The ASUS Prime A520M-K is the one to take for the most budget-conscious AM4 builds without overclocking ambitions and basic office or light gaming systems, though it is not built for anyone who wants four memory DIMM slots and builds that want CPU overclocking support.
Where the two are identical
The common ground is wider than the gap: memory slots, form factor, platform, cpu overclocking supported and pcie 5.0 support are identical here. They match on 6 further specifications as well.
Frequently asked questions
Do the ASRock A620M-HDV/M.2+ and ASUS Prime A520M-K differ on chipset?
Yes. Chipset reads A620 on the ASRock A620M-HDV/M.2+ versus A520 on the ASUS Prime A520M-K.
Is the Wi-Fi Onboard the same on the ASRock A620M-HDV/M.2+ and ASUS Prime A520M-K?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock A620M-HDV/M.2+
- AMD
- ASUS Prime A520M-K
- AMD
Model Number
- ASRock A620M-HDV/M.2+
- A620M-HDV/M.2+
- ASUS Prime A520M-K
- Prime A520M-K
Socket
- ASRock A620M-HDV/M.2+
- AMD Ryzen 9000 / 8000 / 7000 series
- ASUS Prime A520M-K
- AMD Ryzen 5000 (non-X3D) / 4000G / 3000 series
Form Factor
- ASRock A620M-HDV/M.2+
- Micro-ATX
- ASUS Prime A520M-K
- Micro-ATX
Chipset
- ASRock A620M-HDV/M.2+
- A620
- ASUS Prime A520M-K
- A520
Newest CPU Family Supported
- ASRock A620M-HDV/M.2+
- Ryzen 9000
- ASUS Prime A520M-K
- Ryzen 5000
Memory Type
- ASRock A620M-HDV/M.2+
- 2x DDR5 DIMM, dual-channel, up to 128GB, DDR5-7200+ (OC), XMP/EXPO
- ASUS Prime A520M-K
- 2x DDR4 DIMM, dual-channel, up to 64GB, up to 5100 MT/s (OC)
Oldest CPU Family Supported
- ASRock A620M-HDV/M.2+
- Ryzen 7000
- ASUS Prime A520M-K
- Ryzen 3000
CPU Overclocking Supported
- ASRock A620M-HDV/M.2+
- No
- ASUS Prime A520M-K
- No
Memory Slots
- ASRock A620M-HDV/M.2+
- 2
- ASUS Prime A520M-K
- 2
Max Memory
- ASRock A620M-HDV/M.2+
- 128 GBBest
- ASUS Prime A520M-K
- 64 GB-50%
M.2 Slots
- ASRock A620M-HDV/M.2+
- 2Best
- ASUS Prime A520M-K
- 1-50%
PCIe 5.0 Support
- ASRock A620M-HDV/M.2+
- No
- ASUS Prime A520M-K
- No
Wi-Fi Onboard
- ASRock A620M-HDV/M.2+
- No
- ASUS Prime A520M-K
- No
Max Memory Capacity
- ASRock A620M-HDV/M.2+
- 128 GBBest
- ASUS Prime A520M-K
- 64 GB
Max Rated Memory Speed
- ASRock A620M-HDV/M.2+
- 7200 MT/sBest
- ASUS Prime A520M-K
- 5100 MT/s
M.2 Slots Onboard
- ASRock A620M-HDV/M.2+
- 2
- ASUS Prime A520M-K
- 1
SATA Ports
- ASRock A620M-HDV/M.2+
- 4
- ASUS Prime A520M-K
- 4
PCIe x16 Slots
- ASRock A620M-HDV/M.2+
- 1
- ASUS Prime A520M-K
- 1
Primary Graphics Slot Gen
- ASRock A620M-HDV/M.2+
- PCIe 4.0
- ASUS Prime A520M-K
- PCIe 3.0
Rear USB 5Gbps Ports
- ASRock A620M-HDV/M.2+
- 4
- ASUS Prime A520M-K
- 4
Rear USB 2.0 Ports
- ASRock A620M-HDV/M.2+
- 2
- ASUS Prime A520M-K
- 2
Vcore Power Stages
- ASRock A620M-HDV/M.2+
- 6
- ASUS Prime A520M-K
- Not officially disclosed by ASUS (entry-tier)
Wi-Fi Standard
- ASRock A620M-HDV/M.2+
- None
- ASUS Prime A520M-K
- None
Audio Codec
- ASRock A620M-HDV/M.2+
- Realtek ALC897, 7.1-channel HD Audio with Nahimic
- ASUS Prime A520M-K
- Realtek 7.1 Surround Sound High Definition Audio CODEC
Expansion
- ASRock A620M-HDV/M.2+
- 1x PCIe 4.0 x16, 2x PCIe 3.0 x1; 2x M.2 (PCIe Gen4 x4), 4x SATA III; 1x M.2 Key E (Wi-Fi)
- ASUS Prime A520M-K
- PCIe 3.0 x16 + 2x PCIe 3.0 x1
Connectivity
- ASRock A620M-HDV/M.2+
- 1x Rear USB 3.2 Gen1 Type-C, 3x Rear USB 3.2 Gen1 Type-A, 2x Rear USB 2.0; HDMI 2.1, DisplayPort 1.4
- ASUS Prime A520M-K
- 4x SATA 6Gb/s
Networking
- ASRock A620M-HDV/M.2+
- Realtek Gigabit LAN, no factory Wi-Fi (M.2 Key E slot present)
- ASUS Prime A520M-K
- Gigabit LAN (no built-in WiFi)
Special Features
- ASRock A620M-HDV/M.2+
- 2x M.2 slots (vs. 1 on base HDV/M.2)
- ASUS Prime A520M-K
- 1x M.2 (NVMe)
Which one should you pick?
Choose ASRock A620M-HDV/M.2+ if you want the higher memory slots (2 vs 2), the higher max memory (128 GB vs 64 GB) and the higher M.2 slots (2 vs 1).
Choose ASUS Prime A520M-K if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | ASRock A620M-HDV/M.2+ | ASUS Prime A520M-K |
|---|---|---|
| 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.




