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ASRock A520M-HDV vs ASUS Prime A620M-K: Comparison
What is the difference between ASRock A520M-HDV and ASUS Prime A620M-K?
The gap that matters here is max memory: ASRock A520M-HDV 64 GB against ASUS Prime A620M-K 96 GB, which puts ASUS Prime A620M-K 33% ahead. Newest cpu family supported is not the same on both, Ryzen 5000 on the ASRock A520M-HDV versus Ryzen 9000 on the ASUS Prime A620M-K. They differ on memory type too, 2x DDR4 DIMM, up to 64GB, dual-channel, DDR4-4733+ on the ASRock A520M-HDV versus 2x DDR5, dual-channel, up to 96GB, up to 7200+... on the ASUS Prime A620M-K. There is a split on oldest cpu family supported as well, Ryzen 3000 on the ASRock A520M-HDV versus Ryzen 7000 on the ASUS Prime A620M-K.
Which should you buy, ASRock A520M-HDV or ASUS Prime A620M-K?
The ASRock A520M-HDV suits the most budget-conscious AM4 builds using a Ryzen APU and HTPC or office builds that use integrated graphics, though it is the wrong buy for anyone who wants four memory DIMM slots and discrete GPU builds that don't need HDMI/DVI from the motherboard. Buy the ASUS Prime A620M-K 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.
Where the two are identical
The common ground is wider than the gap: memory slots, m.2 slots, m.2 slots onboard, form factor and platform are identical here. They match on 10 further specifications as well.
Frequently asked questions
Do the ASRock A520M-HDV and ASUS Prime A620M-K differ on chipset?
Yes. Chipset reads A520 on the ASRock A520M-HDV versus A620 on the ASUS Prime A620M-K.
Is the CPU Overclocking Supported the same on the ASRock A520M-HDV and ASUS Prime A620M-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 A520M-HDV
- AMD
- ASUS Prime A620M-K
- AMD
Model Number
- ASRock A520M-HDV
- A520M-HDV
- ASUS Prime A620M-K
- Prime A620M-K
Socket
- ASRock A520M-HDV
- AMD Ryzen 5000/5000G/4000G/3000/3000G series
- ASUS Prime A620M-K
- AMD Ryzen 9000 / 8000 / 7000 series (non-OC)
Form Factor
- ASRock A520M-HDV
- Micro-ATX
- ASUS Prime A620M-K
- Micro-ATX
Chipset
- ASRock A520M-HDV
- A520
- ASUS Prime A620M-K
- A620
Newest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 5000
- ASUS Prime A620M-K
- Ryzen 9000
Memory Type
- ASRock A520M-HDV
- 2x DDR4 DIMM, up to 64GB, dual-channel, DDR4-4733+ (OC)
- ASUS Prime A620M-K
- 2x DDR5, dual-channel, up to 96GB, up to 7200+ MT/s (EXPO/OC)
Oldest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 3000
- ASUS Prime A620M-K
- Ryzen 7000
CPU Overclocking Supported
- ASRock A520M-HDV
- No
- ASUS Prime A620M-K
- No
Memory Slots
- ASRock A520M-HDV
- 2
- ASUS Prime A620M-K
- 2
Max Memory
- ASRock A520M-HDV
- 64 GB-33%
- ASUS Prime A620M-K
- 96 GBBest
M.2 Slots
- ASRock A520M-HDV
- 1
- ASUS Prime A620M-K
- 1
PCIe 5.0 Support
- ASRock A520M-HDV
- No
- ASUS Prime A620M-K
- No
Wi-Fi Onboard
- ASRock A520M-HDV
- No
- ASUS Prime A620M-K
- No
Max Memory Capacity
- ASRock A520M-HDV
- 64 GB
- ASUS Prime A620M-K
- 96 GBBest
Max Rated Memory Speed
- ASRock A520M-HDV
- 4733 MT/s
- ASUS Prime A620M-K
- 7200 MT/sBest
M.2 Slots Onboard
- ASRock A520M-HDV
- 1
- ASUS Prime A620M-K
- 1
SATA Ports
- ASRock A520M-HDV
- 4
- ASUS Prime A620M-K
- 4
PCIe x16 Slots
- ASRock A520M-HDV
- 1
- ASUS Prime A620M-K
- 1
Primary Graphics Slot Gen
- ASRock A520M-HDV
- PCIe 3.0
- ASUS Prime A620M-K
- PCIe 4.0
Rear USB 5Gbps Ports
- ASRock A520M-HDV
- 4
- ASUS Prime A620M-K
- 4
Rear USB 2.0 Ports
- ASRock A520M-HDV
- 2
- ASUS Prime A620M-K
- 2
Vcore Power Stages
- ASRock A520M-HDV
- 6
- ASUS Prime A620M-K
- Not officially disclosed by ASUS
Max Ethernet Speed
- ASRock A520M-HDV
- 1 Gbps
- ASUS Prime A620M-K
- 1 Gbps
Ethernet Port Count
- ASRock A520M-HDV
- 1
- ASUS Prime A620M-K
- 1
Wi-Fi Standard
- ASRock A520M-HDV
- None
- ASUS Prime A620M-K
- None
Audio Codec
- ASRock A520M-HDV
- Realtek ALC887/897, 7.1-channel HD Audio
- ASUS Prime A620M-K
- Realtek 7.1 Surround Sound High Definition Audio CODEC
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 A620M-K
- 1x PCIe 4.0 x16 + 1x PCIe 3.0 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 A620M-K
- 4x SATA 6Gb/s
Networking
- ASRock A520M-HDV
- Realtek Gigabit LAN (10/100/1000, no built-in Wi-Fi)
- ASUS Prime A620M-K
- 1GbE (Realtek)
Special Features
- ASRock A520M-HDV
- 1x Ultra M.2 socket (type 2242/2260/2280)
- ASUS Prime A620M-K
- ASUS's most affordable AM5 entry point
Which one should you pick?
Choose ASRock A520M-HDV if you want the higher memory slots (2 vs 2) and the higher M.2 slots (1 vs 1).
Choose ASUS Prime A620M-K if you want the higher max memory (96 GB vs 64 GB).
Price comparison
| Retailer | ASRock A520M-HDV | 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.




