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ASRock A520M-HDV vs ASUS Prime A520M-K: Comparison
What is the difference between ASRock A520M-HDV and ASUS Prime A520M-K?
They are built to different briefs, and socket shows it, ASRock A520M-HDV AMD Ryzen 5000/5000G/4000G/3000/3000G series against ASUS Prime A520M-K AMD Ryzen 5000 / 4000G / 3000 series. There is a split on expansion as well, 1x PCIe 3.0 x16, 1x PCIe 3.0 x1; 1x... on the ASRock A520M-HDV versus PCIe 3.0 x16 + 2x PCIe 3.0 x1 on the ASUS Prime A520M-K. They differ on connectivity too, 4x Rear USB 3.2 Gen1 , 2x Rear USB... on the ASRock A520M-HDV versus 4x SATA 6Gb/s on the ASUS Prime A520M-K. They differ on special features too, 1x Ultra M.2 socket on the ASRock A520M-HDV versus 1x M.2 on the ASUS Prime A520M-K.
Which should you buy, ASRock A520M-HDV or ASUS Prime A520M-K?
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 A520M-K suits 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.
What ASRock A520M-HDV and ASUS Prime A520M-K have in common
The common ground is wider than the gap: chipset, memory slots, max memory, max memory capacity and m.2 slots are identical here. They match on 16 further specifications as well.
Frequently asked questions
Do the ASRock A520M-HDV and ASUS Prime A520M-K differ on networking?
Yes. Networking reads Realtek Gigabit LAN on the ASRock A520M-HDV versus Gigabit LAN on the ASUS Prime A520M-K.
Is the M.2 Slots Onboard the same on the ASRock A520M-HDV and ASUS Prime A520M-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 A520M-HDV
- AMD
- ASUS Prime A520M-K
- AMD
Model Number
- ASRock A520M-HDV
- A520M-HDV
- ASUS Prime A520M-K
- Prime A520M-K
Socket
- ASRock A520M-HDV
- AMD Ryzen 5000/5000G/4000G/3000/3000G series
- ASUS Prime A520M-K
- AMD Ryzen 5000 (non-X3D) / 4000G / 3000 series
Form Factor
- ASRock A520M-HDV
- Micro-ATX
- ASUS Prime A520M-K
- Micro-ATX
Chipset
- ASRock A520M-HDV
- A520
- ASUS Prime A520M-K
- A520
Newest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 5000
- ASUS Prime A520M-K
- Ryzen 5000
Memory Type
- ASRock A520M-HDV
- 2x DDR4 DIMM, up to 64GB, dual-channel, DDR4-4733+ (OC)
- ASUS Prime A520M-K
- 2x DDR4 DIMM, dual-channel, up to 64GB, up to 5100 MT/s (OC)
Oldest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 3000
- ASUS Prime A520M-K
- Ryzen 3000
CPU Overclocking Supported
- ASRock A520M-HDV
- No
- ASUS Prime A520M-K
- No
Memory Slots
- ASRock A520M-HDV
- 2
- ASUS Prime A520M-K
- 2
Max Memory
- ASRock A520M-HDV
- 64 GB
- ASUS Prime A520M-K
- 64 GB
M.2 Slots
- ASRock A520M-HDV
- 1
- ASUS Prime A520M-K
- 1
PCIe 5.0 Support
- ASRock A520M-HDV
- No
- ASUS Prime A520M-K
- No
Wi-Fi Onboard
- ASRock A520M-HDV
- No
- ASUS Prime A520M-K
- No
Max Memory Capacity
- ASRock A520M-HDV
- 64 GB
- ASUS Prime A520M-K
- 64 GB
Max Rated Memory Speed
- ASRock A520M-HDV
- 4733 MT/s
- ASUS Prime A520M-K
- 5100 MT/sBest
M.2 Slots Onboard
- ASRock A520M-HDV
- 1
- ASUS Prime A520M-K
- 1
SATA Ports
- ASRock A520M-HDV
- 4
- ASUS Prime A520M-K
- 4
PCIe x16 Slots
- ASRock A520M-HDV
- 1
- ASUS Prime A520M-K
- 1
Primary Graphics Slot Gen
- ASRock A520M-HDV
- PCIe 3.0
- ASUS Prime A520M-K
- PCIe 3.0
Rear USB 5Gbps Ports
- ASRock A520M-HDV
- 4
- ASUS Prime A520M-K
- 4
Rear USB 2.0 Ports
- ASRock A520M-HDV
- 2
- ASUS Prime A520M-K
- 2
Vcore Power Stages
- ASRock A520M-HDV
- 6
- ASUS Prime A520M-K
- Not officially disclosed by ASUS (entry-tier)
Max Ethernet Speed
- ASRock A520M-HDV
- 1 Gbps
- ASUS Prime A520M-K
- 1 Gbps
Ethernet Port Count
- ASRock A520M-HDV
- 1
- ASUS Prime A520M-K
- 1
Wi-Fi Standard
- ASRock A520M-HDV
- None
- ASUS Prime A520M-K
- None
Audio Codec
- ASRock A520M-HDV
- Realtek ALC887/897, 7.1-channel HD Audio
- ASUS Prime A520M-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 A520M-K
- PCIe 3.0 x16 + 2x 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 A520M-K
- 4x SATA 6Gb/s
Networking
- ASRock A520M-HDV
- Realtek Gigabit LAN (10/100/1000, no built-in Wi-Fi)
- ASUS Prime A520M-K
- Gigabit LAN (no built-in WiFi)
Special Features
- ASRock A520M-HDV
- 1x Ultra M.2 socket (type 2242/2260/2280)
- ASUS Prime A520M-K
- 1x M.2 (NVMe)
Which one should you pick?
Choose ASRock A520M-HDV if you want the higher memory slots (2 vs 2), the higher max memory (64 GB vs 64 GB) and the higher M.2 slots (1 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 A520M-HDV | ASUS Prime A520M-K |
|---|---|---|
| Amazon | View on 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.




