Best Capture Cards · head-to-head

AVerMedia Live Gamer 4K 2.1 (GC575) vs Blackmagic Design DeckLink Mini Recorder 4K

A sourced, side-by-side comparison. Blackmagic Design DeckLink Mini Recorder 4K is cheaper at $235. Every spec and price links to its source.

Which is better: the AVerMedia Live Gamer 4K 2.1 (GC575) or Blackmagic Design DeckLink Mini Recorder 4K?

On the specs we track, they're closely matched. The Blackmagic Design DeckLink Mini Recorder 4K is the cheaper at $235.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec AVerMedia Live Gamer 4K 2.1 (GC575) Blackmagic Design DeckLink Mini Recorder 4K
US price $269.99 $235
BrandAVerMediaBlackmagic Design
Released2024-01
Interface pcie pcie
Max passthrough 4K144 / 1440p240 / 1080p360 (HDMI 2.1, HDR, VRR)
Max capture resolution 4K (2160p) 4K (2160p)
Max capture framerate 60 30
HDR passthrough Yes
Vrr support Yes
Input hdmi sdi, hdmi
Encoding software software
Release 2024-01

Sources — AVerMedia Live Gamer 4K 2.1 (GC575): avermedia.com (verified 2026-06-20). Blackmagic Design DeckLink Mini Recorder 4K: blackmagicdesign.com (verified 2026-07-10).

What's the difference between the AVerMedia Live Gamer 4K 2.1 (GC575) and Blackmagic Design DeckLink Mini Recorder 4K?

Where the two actually differ on the specs we track (2 of 8). Matching specs are omitted.

  • Max capture framerate: AVerMedia Live Gamer 4K 2.1 (GC575) 60 vs Blackmagic Design DeckLink Mini Recorder 4K 30
  • Input: AVerMedia Live Gamer 4K 2.1 (GC575) hdmi vs Blackmagic Design DeckLink Mini Recorder 4K sdi, hdmi

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

AVerMedia Live Gamer 4K 2.1 (GC575)

Only one whitelisted tester (TechPowerUp) hands-on reviewed the GC575. It measured sub-0.5 ms HDMI passthrough latency at 1440p144 and called overall capture performance outstanding, praising lag-free HDMI 2.1 passthrough up to 4K144 with HDR and VRR, but flagged that the PCIe interface adds no capture-resolution gain (no 4K120/144 capture) over the external USB-C model and that ultrawide passthrough is capped at 120 Hz. (1 sourced review, 1 lab-tested.)

Praised: Outstanding, artifact-free capture quality with vibrant colors; Lag-free HDMI 2.1 passthrough up to 4K144 with HDR and VRR; Seamless OBS integration.

Flagged: No 4K120 or 4K144 capture despite the extra PCIe bandwidth; Ultrawide (3440x1440) passthrough limited to 120 Hz.

Blackmagic Design DeckLink Mini Recorder 4K

No sourced tester review yet.

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