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AVerMedia Live Gamer 4K vs MiraBox HSV321 4K Capture Card: Comparison
AVerMedia Live Gamer 4K and MiraBox HSV321 4K Capture Card separate most on latency: AVerMedia Live Gamer 4K at 2, MiraBox HSV321 4K Capture Card at 65, 3150% in favour of AVerMedia Live Gamer 4K. They match on passthrough resolution and hdr support.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Form Factor | Internal PCIe | External USB |
| Brand | AVerMedia | MiraBox |
| Connection Type | PCIe x4 | USB-C / Thunderbolt |
| Max Recording Resolution | 4K30 | 1080p60 |
| Passthrough Resolution | 4K60 | 4K60 |
| HDR Support | No | No |
| Latency | 2 | 65-3150% |
| Model | Live Gamer 4K (GC573) | HSV321 |
Verdict
AVerMedia Live Gamer 4K
6 / 10 Expert Rating
Still a capable 4K PCIe capture card if you can find it cheap and don't need HDR, otherwise the GC575 replaced it for good reason.
MiraBox HSV321 4K Capture Card
5 / 10 Expert Rating
Genuinely competitive spec for the price, with the build and software consistency trade-offs typical of budget capture brands.
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- Magewell USB Capture HDMI 4K Plus vs MiraBox HSV321 4K Capture Card
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