AVerMedia
AVerMedia Live Gamer 4K 2.1 (GC575)
$269.99
Released 2024-01
Best Capture Cards · head-to-head
A sourced, side-by-side comparison. Blackmagic Design DeckLink Mini Recorder 4K is cheaper at $235. Every spec and price links to its source.
AVerMedia
$269.99
Released 2024-01
Blackmagic Design
$235Cheaper
On the specs we track, they're closely matched. The Blackmagic Design DeckLink Mini Recorder 4K is the cheaper at $235.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $269.99 | $235 |
| Brand | AVerMedia | Blackmagic Design |
| Released | 2024-01 | — |
| 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).
Where the two actually differ on the specs we track (2 of 8). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
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.
No sourced tester review yet.