Verdict
Head-to-head · Best Capture Cards for Streaming

AVerMedia Live Gamer Ultra S (GC553Pro) vs Elgato 4K X

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
The short answer

AVerMedia Live Gamer Ultra S (GC553Pro) and Elgato 4K X score essentially the same (4.4 vs 4.4). Pick the one whose trade-offs match your priorities — the strengths and watch-outs below are where they actually differ.

AVerMedia Live Gamer Ultra S (GC553Pro)
Ranked #2 in Best Capture Cards for Streaming
AVerMedia Live Gamer Ultra S (GC553Pro)
3 sources$140as of Oct 20

The AVerMedia Live Gamer Ultra S (GC553Pro) is the value champion of the category, delivering 4K60 HDR capture with VRR plus 1440p144 and 1080p240 high-frame-rate modes at well under half the cost of the top Elgato. Reviewers found its 4K60 footage from a PS5 nearly indistinguishable from the pricier Elgato 4K X. The only real ceiling is the lack of HDMI 2.1, which most streamers will never miss.

Strengths
  • — 4K60 capture and passthrough with HDR and VRR support
  • — High-frame-rate modes: 1440p144 and 1080p240 capture
  • — Simple, reliable plug-and-play USB-C setup
Watch-outs
  • — No HDMI 2.1, so no 4K120 capture
Elgato 4K X
Ranked #3 in Best Capture Cards for Streaming
Elgato 4K X
2 sources$224.99as of Oct 20

The Elgato 4K X is the most capable external capture card you can buy right now, pushing all the way to 4K144 capture with HDR10 and HDMI 2.1 passthrough. Reviewers treat it as the gold standard for serious creators who want headroom beyond 4K60. It costs more than the competition and demands a fast PC, but nothing else in the external class matches its ceiling.

Strengths
  • — Captures up to 4K144 with HDR10, far beyond most external cards
  • — USB 3.2 Gen 2 (USB-C) keeps it external and PC-and-Mac friendly
  • — On-device HDR-to-SDR tonemapping simplifies recording for non-HDR workflows
Watch-outs
  • — HDR10 capture is Windows-only
  • — Can be temperamental with third-party HDMI cables

How they stack up

AVerMedia Live Gamer Ultra S (GC553Pro)

The GC553Pro hits the 4K60 sweet spot for far less than the Elgato 4K X, which only matters if you capture above 4K60.

Elgato 4K X

The 4K X is the only card here that captures past 4K60, beating the AVerMedia Live Gamer Ultra S (GC553Pro) which caps at 4K60.

Specs side-by-side

SpecAVerMedia Live Gamer Ultra S (GC553Pro)Elgato 4K X
Max Capture4K60 HDR (1440p144 / 1080p240)4K144 (2160p144) HDR10
Passthrough4K60 HDR, 1440p144, 1080p240, VRR4K144 (4K120 on DSC displays), VRR
InterfaceUSB 3.2 (USB-C)USB 3.2 Gen 2 (USB-C)
HDMIHDMI 2.0HDMI 2.1 in / out
Audio5.1 surround capture—
HDRHDR capture + passthroughHDR10 capture (Windows) + passthrough
Form FactorExternalExternal
Compatibility—PS5, Xbox Series X, Switch, PC, Mac, iPad
← See the full ranking of best capture cards for streaming