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ASRock A520M-HDV vs Gigabyte A620M S2H: Comparison
ASRock A520M-HDV vs Gigabyte A620M S2H max memory compared
On max memory the spread is 50%, ASRock A520M-HDV 64 GB against Gigabyte A620M S2H 128 GB, so Gigabyte A620M S2H takes it. They differ on newest cpu family supported too, Ryzen 5000 on the ASRock A520M-HDV versus Ryzen 9000 on the Gigabyte A620M S2H. They differ on memory type too, 2x DDR4 DIMM, up to 64GB, dual-channel, DDR4-4733+ on the ASRock A520M-HDV versus 2x DDR5, up to 128GB, up to 6400 MT/s on the Gigabyte A620M S2H. There is a split on oldest cpu family supported as well, Ryzen 3000 on the ASRock A520M-HDV versus Ryzen 7000 on the Gigabyte A620M S2H.
Which should you buy, ASRock A520M-HDV or Gigabyte A620M S2H?
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 Gigabyte A620M S2H for first-time builders who value tool-free PCIe installation, though it is not built for anyone wanting a second M.2 slot or factory wireless and overclockers, since A620 does not support CPU overclocking. It also earns its place with budget AM5 builders who want BIOS flashback convenience without paying for a B-series chipset.
Where the two are identical
The common ground is wider than the gap: memory slots, m.2 slots, form factor, platform and cpu overclocking supported are identical here. They match on 8 further specifications as well.
Frequently asked questions
Do the ASRock A520M-HDV and Gigabyte A620M S2H differ on socket?
Yes. Socket reads AMD Ryzen 5000/5000G/4000G/3000/3000G series on the ASRock A520M-HDV versus AMD Ryzen 9000 / 8000 / 7000 series on the Gigabyte A620M S2H.
Is the Board Width the same on the ASRock A520M-HDV and Gigabyte A620M S2H?
It is. Both are listed at 230 mm, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock A520M-HDV
- AMD
- Gigabyte A620M S2H
- AMD
Model Number
- ASRock A520M-HDV
- A520M-HDV
- Gigabyte A620M S2H
- A620M S2H
Socket
- ASRock A520M-HDV
- AMD Ryzen 5000/5000G/4000G/3000/3000G series
- Gigabyte A620M S2H
- AMD Ryzen 9000 / 8000 / 7000 series (non-OC)
Form Factor
- ASRock A520M-HDV
- Micro-ATX
- Gigabyte A620M S2H
- Micro-ATX
Chipset
- ASRock A520M-HDV
- A520
- Gigabyte A620M S2H
- A620
Newest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 5000
- Gigabyte A620M S2H
- Ryzen 9000
Memory Type
- ASRock A520M-HDV
- 2x DDR4 DIMM, up to 64GB, dual-channel, DDR4-4733+ (OC)
- Gigabyte A620M S2H
- 2x DDR5, up to 128GB, up to 6400 MT/s (OC)
Oldest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 3000
- Gigabyte A620M S2H
- Ryzen 7000
CPU Overclocking Supported
- ASRock A520M-HDV
- No
- Gigabyte A620M S2H
- No
Memory Slots
- ASRock A520M-HDV
- 2
- Gigabyte A620M S2H
- 2
Max Memory
- ASRock A520M-HDV
- 64 GB-50%
- Gigabyte A620M S2H
- 128 GBBest
Board Width
- ASRock A520M-HDV
- 230 mm
- Gigabyte A620M S2H
- 230 mm
M.2 Slots
- ASRock A520M-HDV
- 1
- Gigabyte A620M S2H
- 1
PCIe 5.0 Support
- ASRock A520M-HDV
- No
- Gigabyte A620M S2H
- No
Wi-Fi Onboard
- ASRock A520M-HDV
- No
- Gigabyte A620M S2H
- No
Max Memory Capacity
- ASRock A520M-HDV
- 64 GB
- Gigabyte A620M S2H
- 128 GBBest
Max Rated Memory Speed
- ASRock A520M-HDV
- 4733 MT/s
- Gigabyte A620M S2H
- 6400 MT/sBest
SATA Ports
- ASRock A520M-HDV
- 4
- Gigabyte A620M S2H
- 4
PCIe x16 Slots
- ASRock A520M-HDV
- 1
- Gigabyte A620M S2H
- 1
Primary Graphics Slot Gen
- ASRock A520M-HDV
- PCIe 3.0
- Gigabyte A620M S2H
- PCIe 4.0
Rear USB 5Gbps Ports
- ASRock A520M-HDV
- 4
- Gigabyte A620M S2H
- 2
Rear USB 2.0 Ports
- ASRock A520M-HDV
- 2
- Gigabyte A620M S2H
- 5
Vcore Power Stages
- ASRock A520M-HDV
- 6
- Gigabyte A620M S2H
- 5
Max Ethernet Speed
- ASRock A520M-HDV
- 1 Gbps
- Gigabyte A620M S2H
- 1 Gbps
Ethernet Port Count
- ASRock A520M-HDV
- 1
- Gigabyte A620M S2H
- 1
Wi-Fi Standard
- ASRock A520M-HDV
- None
- Gigabyte A620M S2H
- None
Audio Codec
- ASRock A520M-HDV
- Realtek ALC887/897, 7.1-channel HD Audio
- Gigabyte A620M S2H
- Realtek codec (model not specified)
Expansion
- ASRock A520M-HDV
- 1x PCIe 3.0 x16, 1x PCIe 3.0 x1; 1x M.2 (PCIe Gen3 x4 / SATA3), 4x SATA III
- Gigabyte A620M S2H
- 1x PCIe 4.0 x16 (CPU), 1x PCIe 3.0 x1 (chipset), 1x M.2 (PCIe 4.0 x4), 4x SATA 6Gb/s
Connectivity
- ASRock A520M-HDV
- 4x Rear USB 3.2 Gen1 (5Gbps), 2x Rear USB 2.0; D-Sub, DVI-D, HDMI outputs
- Gigabyte A620M S2H
- Q-Flash Plus, PCIe EZ-Latch
Networking
- ASRock A520M-HDV
- Realtek Gigabit LAN (10/100/1000, no built-in Wi-Fi)
- Gigabyte A620M S2H
- 1GbE (Realtek), no factory Wi-Fi
Special Features
- ASRock A520M-HDV
- 1x Ultra M.2 socket (type 2242/2260/2280)
- Gigabyte A620M S2H
- Q-Flash Plus BIOS flashback at entry pricing
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 Gigabyte A620M S2H if you want the higher max memory (128 GB vs 64 GB).
Price comparison
| Retailer | ASRock A520M-HDV | Gigabyte A620M S2H |
|---|---|---|
| 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.




