Portta HDMI Capture Card vs AVerMedia Live Gamer ULTRA 2.1 (GC553G2) compared — specs, features, and which one to buy for your setup. See the full breakdown on CreatorConfig.
The Ruling
The AVerMedia Live Gamer ULTRA 2.1 (GC553G2) wins Capture Quality and Passthrough. It is the pricier of the two at $299.99, so the Portta HDMI Capture Card stays the pick if $240.99 matters more than those specs.
At a Glance
Every axis is scored out of 10 from the catalog specs below. The scores are relative to the products on this page, so a 10 means “best of these”, not “perfect”, and two identical columns mean the catalog genuinely cannot separate them. Axes the catalog holds no figure for on both sides are left off entirely rather than guessed at.
| Category | Portta HDMI Capture Card | AVerMedia Live Gamer ULTRA 2.1 (GC553G2) |
|---|---|---|
| Capture Quality | 2.5/10 | 10/10 |
| Passthrough | 7/10 | 10/10 |
| Value | 10/10 | 2/10 |
The Split
Low-latency external capture adapter compatible with console and camera HDMI sources.
It gives up capture resolution and passthrough resolution to the AVerMedia Live Gamer ULTRA 2.1 (GC553G2). It is the cheaper of the two, by $240.99.
Leads on
HDMI 2.1 external capture card with high-refresh passthrough for next-gen gaming workflows.
On paper the AVerMedia Live Gamer ULTRA 2.1 (GC553G2) takes capture resolution (4K144 (MJPEG via Streaming Center) / 4K60 (OBS Mac)) and passthrough resolution (Up to 4K144). It concedes nothing measurable on the sheet. That costs $240.99 more than the Portta HDMI Capture Card.
Leads on
One spec is the same on both of them, so none of it is part of the decision.
The Record
A group is won by whoever takes more of its rows outright. Specs the catalog cannot rank are shown but never decide a group.
Bottom Line
The AVerMedia Live Gamer ULTRA 2.1 (GC553G2) is the pick on the specs the catalog holds, but “better on paper” and “right for you” are different questions. Each case below names what the product is actually good at and who that suits.
The largest gap is capture resolution, where the AVerMedia Live Gamer ULTRA 2.1 (GC553G2) leads — 4K144 (MJPEG via Streaming Center) / 4K60 (OBS Mac) against 1080p60. Across the catalog's specification sheet the two differ on 2 specs. They match on 1 spec, including connection type. Two capture cards from Portta and AVerMedia, each taking a different approach to video quality and latency.
Get the AVerMedia Live Gamer ULTRA 2.1 (GC553G2). The AVerMedia Live Gamer ULTRA 2.1 (GC553G2) wins Capture Quality and Passthrough. It is the pricier of the two at $299.99, so the Portta HDMI Capture Card stays the pick if $240.99 matters more than those specs.
The AVerMedia Live Gamer ULTRA 2.1 (GC553G2) costs $299.99 against $59.00, a difference of $241. The premium buys capture resolution (4K144 (MJPEG via Streaming Center) / 4K60 (OBS Mac)) and passthrough resolution (Up to 4K144). Whether that is worth it depends on which of those you would actually use.