Best GPUs for Streaming Video in 2026: 7 NVENC and AV1 Picks

The best GPU for streaming video in 2026 is an NVIDIA GeForce RTX 50 series card for most people, because every card in the family carries the ninth-generation NVENC encoder with AV1 support and strong OBS integration. The GeForce RTX 5070 Ti is the best all-round pick for gaming and broadcasting from one PC, the Radeon RX 9070 XT is the strongest alternative for viewers who prefer AMD, and the Intel Arc B580 is the budget choice, especially as a dedicated second card that handles only encoding.

Our top picks

Top pickASUS Prime GeForce RTX 5070 12GB GDDR7

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Also greatASUS Dual GeForce RTX 5060 Ti 16GB

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Also greatmsi Gaming GeForce RTX 3060 Ventus 2X

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Also greatGIGABYTE GeForce RTX 5080 Gaming OC 16G

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Quick Comparison of the 7 Picks

Encoder counts for the RTX 5090, 5080, 5070 Ti and 5070 come from NVIDIA’s own announcement material. Power and memory figures come from the manufacturers’ specification sheets.

What Streaming Video Actually Asks of a GPU

When you stream, the game still uses the graphics cores, and a separate fixed-function encoder on the same chip compresses the finished frames into H.264, HEVC or AV1. That encoder is its own block of silicon, so a modern card can stream at 1080p60 with only a small drop in frame rate. What matters for streaming is therefore a mix of three things: how good the encoder looks at a given bitrate, how many encoders the card has, and whether the card has spare graphics headroom and video memory for the game you play.

NVIDIA states that every RTX 50 series card uses the same ninth-generation NVENC design, with roughly a 5 percent quality improvement for HEVC and AV1 over the previous generation and a new AV1 Ultra Quality mode. A flagship and a midrange card therefore produce the same picture quality at the same settings. Extra encoders add capacity, such as higher resolutions up to 8K at high frame rates or several simultaneous encodes, not better quality.

Best Overall: GeForce RTX 5070 Ti

The GeForce RTX 5070 Ti has 16 GB of GDDR7 on a 256-bit bus with 896 GB/s of bandwidth, a 300 W board power and two ninth-generation NVENC encoders. It plays current games at 1440p with high settings and leaves enough headroom for OBS, a browser source and a chat overlay. Two encoders let you record a high-bitrate local file while sending a separate stream out, or send to two platforms with different settings.

Who it suits: streamers who play on one PC and want 1440p gaming with a clean 1080p60 or 1440p stream.

• Pros: 16 GB of video memory leaves room for the game, OBS preview and capture buffers; two encoders; AV1 and HEVC support.
• Cons: 300 W needs a quality 750 W power supply; the cost sits well above midrange cards that give the same encode quality.

Best High-End: GeForce RTX 5080

The GeForce RTX 5080 has 16 GB of GDDR7, a 256-bit bus at about 960 GB/s, a 360 W board power, two encoders and two decoders. The second decoder helps when you edit streams, play back clips in the timeline or pull in several video sources. It is the right choice if you play demanding games at 4K and still want to broadcast without lowering graphics settings.

Who it suits: high-refresh 4K players and creators who edit highlights on the same machine.

• Pros: very fast gaming leaves more room for the encoder and capture overlays; dual encoders and decoders.
• Cons: memory is the same 16 GB as the RTX 5070 Ti; expensive for a card whose encode quality is identical to cheaper siblings.

Best for Multi-Platform and 4K Creators: GeForce RTX 5090

The GeForce RTX 5090 offers 32 GB of GDDR7, a 575 W board power, three NVENC encoders and two decoders. NVIDIA states that its encoders support up to 8K at 90 frames per second, and the card supports 4:2:2 color for professional video workflows, a feature Adobe Premiere Pro, After Effects and Media Encoder can use with AV1. For a creator who streams to several services while recording a master file and rendering clips, the third encoder gives real headroom.

Who it suits: professional creators, tournament producers and anyone who mixes streaming with heavy editing and AI tools.

• Pros: three encoders; 32 GB of memory; the fastest gaming card in the lineup.
• Cons: 575 W requires a large power supply and a roomy, well-ventilated case; far more card than a typical 1080p stream needs.

Best Midrange: GeForce RTX 5070

The GeForce RTX 5070 has 12 GB of GDDR7 on a 192-bit bus (672 GB/s), a 250 W board power and one ninth-generation NVENC encoder with one decoder. The encoder quality equals that of the flagship, so a 1080p60 stream looks the same. The limit is video memory: with a modern game, OBS and a browser source open, 12 GB is workable at 1440p but gives less margin than 16 GB.

Who it suits: streamers who play at 1440p and want a single card for gaming and broadcasting without spending on 16 GB or more.

• Pros: excellent encode quality; efficient 250 W power draw; strong DLSS 4 support in new games.
• Cons: one encoder, so no dedicated recording and streaming split on hardware alone; 12 GB can feel tight in the most demanding games.

Best Value: GeForce RTX 5060 Ti 16GB

The GeForce RTX 5060 Ti 16GB has 4,608 CUDA cores, 16 GB of GDDR7 on a 128-bit bus (448 GB/s) and a 180 W board power from a single 8-pin connector. It uses the same generation of NVENC as the larger cards, so AV1 streaming is available. The large memory pool is the main reason to choose it over an 8 GB model: games, capture and OBS scenes all use video memory at the same time.

Who it suits: 1080p and entry-level 1440p streamers on a sensible budget who still want AV1.

• Pros: 16 GB at a modest price tier; low power draw; same encoder generation as the flagship.
• Cons: the narrow 128-bit bus limits very high resolutions; less gaming headroom while the encoder runs in the background.

Best AMD Pick: Radeon RX 9070 XT

The Radeon RX 9070 XT has 16 GB of GDDR6 on a 256-bit bus at roughly 640 GB/s and a board power near 304 W. It is among the fastest gaming cards AMD sells, and its AMF encoder supports H.264, HEVC and AV1. AMD describes the RDNA 4 encoders as improved over the previous generation, particularly for H.264 and HEVC quality, and OBS exposes them directly. Encoder quality at low bitrates still depends on the codec and the platform, so test your own scenes before committing.

Who it suits: streamers who prefer AMD or who value raw gaming performance first and treat the stream as a secondary load.

• Pros: strong raster performance; 16 GB; open software stack.
• Cons: NVIDIA still has deeper support in streaming software features such as noise removal and background effects built on Tensor cores; board power is high.

Best Budget and Dedicated Encoder: Intel Arc B580

The Intel Arc B580 has 20 Xe cores, 12 GB of GDDR6 on a 192-bit bus (456 GB/s) and a 190 W board power. Intel cards offer hardware AV1, HEVC and H.264 encoding at a low price tier, and they have long been a favorite as a second card that does nothing except encode, leaving the main GPU free for the game. Intel Arc cards also like current platforms with Resizable BAR enabled.

Who it suits: budget builders, and two-GPU streamers who want to offload encoding.

• Pros: low cost; 12 GB of memory; AV1 encode; efficient for the price.
• Cons: gaming performance and driver maturity trail the rivals in some older titles; a second card needs a spare PCIe slot and extra case airflow.

Decision Matrix by Stream Type

A Worked Example: Bitrate, Bandwidth and File Size

Streaming quality depends on bitrate as much as on the GPU. A bitrate in megabits per second converts to data per hour by multiplying by 3,600 seconds and dividing by 8 bits per byte.

• 6 Mbps live stream: 6 x 3,600 / 8 = 2,700 MB per hour, about 2.7 GB.
• 8 Mbps live stream: 8 x 3,600 / 8 = 3,600 MB per hour, about 3.6 GB.
• 50 Mbps local recording: 50 x 3,600 / 8 = 22,500 MB per hour, about 22.5 GB.

Your upload speed must exceed the stream bitrate with margin. A common rule is to keep at least 50 percent spare, so an 8 Mbps stream wants about 12 Mbps of stable upload. AV1 and HEVC reach a similar picture at lower bitrates than H.264, which helps when the connection is limited, but you have to confirm that the platform you use accepts the codec. Platform support changes, so read the service’s current broadcasting guidelines before you configure OBS.

Settings That Matter More Than the Card

1. Pick the encoder, not x264, for gaming. The hardware encoder frees the processor for the game and keeps frame rate steady.
2. Use constant bitrate (CBR). Platforms expect a steady bitrate, and CBR avoids spikes that buffer viewers.
3. Match the output resolution to the bitrate. At a modest bitrate, 1080p60 can look worse than 900p60 or 1080p30 in fast games, so test a short recording.
4. Leave GPU headroom. If the game runs at 99 percent GPU usage, the encoder and OBS compositing compete for resources and the stream can drop frames. Cap the frame rate a few frames under the monitor’s refresh rate.
5. Watch video memory. A game, a capture preview and several browser sources can each claim memory, which is why 12 GB and 16 GB cards have more margin than 8 GB models.
6. Keep drivers current. Encoder quality and OBS bug fixes often arrive with driver updates.

Starting Points for Resolution and Bitrate

The table below gives conservative starting points for H.264 live streams. They are not platform rules, so always check the service’s current recommended ranges, and treat AV1 and HEVC as options that can look cleaner at the same bitrate when the platform accepts them.

Single PC or Dual PC Streaming?

A dual-PC setup uses one computer for the game and a second for encoding and scene work, with a capture card between them. In the past it was the only way to stream demanding games at high quality. Today a hardware encoder inside the gaming GPU removes most of that need, and the second PC mostly makes sense for creators who run heavy overlays, multiple browser sources, or video editing during the broadcast.

If you do stay with one PC, a dedicated encoder card such as the Arc B580 is a cheaper middle path than a second computer. Windows lets you choose which GPU a program uses, and OBS can pick the encoder on the second card while the game renders on the first. This adds heat and a second card in the case, so make sure your motherboard has a spare x4 or x8 slot and your power supply has spare connectors.

For most streamers the order of priority is simple: first a stable, fast upload connection, then enough video memory, then a card whose encoder supports the codecs your platform accepts. Resolution and frame rate settings come last, because they can be tuned after the hardware is in place.

Ownership Realities and Common Mistakes

Hardware encoders do not wear out, but cooling and noise do matter. A card that runs a game and an encoder for four hours at a time produces more heat than a card that idles between sessions, so check case airflow and fan curves. Microphones near a loud open-air case pick up fan noise, which is one reason streamers prefer efficient cards such as the RTX 5060 Ti or RTX 5070.

A common mistake is buying for gaming performance alone and ignoring capture hardware. A good capture card, a stable network and clear audio affect viewer experience more than an extra encoder. Another is assuming a second GPU is needed: modern single-card streaming works well for most 1080p and 1440p setups, and a dedicated encoder card helps only when the main GPU is saturated.

Frequently Asked Questions

Which GPU has the best streaming quality?

All GeForce RTX 50 series cards share the same ninth-generation NVENC quality, so a midrange card streams as well as a flagship. NVIDIA GPUs generally lead in encoder quality and OBS support, with Intel and AMD close behind in recent generations.

Do I need a second GPU to stream?

No. A single modern GPU can game and stream with a small performance cost because the encoder is separate hardware. A second card helps only if your main GPU is already fully loaded or you want to isolate encoding.

Is AV1 better for streaming?

AV1 delivers similar quality at a lower bitrate than H.264, but it only helps if your streaming platform accepts it and your viewers’ devices decode it. Check the platform’s current guidelines for supported codecs.

How much VRAM do I need for streaming?

Twelve gigabytes is workable and 16 GB is more comfortable for 1440p gaming with OBS running. Eight gigabytes can be tight in recent games with high-resolution textures.

Should I stream with the GPU encoder or the CPU?

Use the GPU encoder for most gaming streams. It leaves the processor free for the game, keeps frame times stable and now looks close to slower CPU presets at normal bitrates. CPU encoding with x264 can still win on quality for slow, detailed content when you have many spare cores, but it costs performance in games that already use the processor heavily. If your processor has a lot of idle capacity, try both with a short recording and compare the result on your own scenes before you decide.

Does streaming lower my frame rate?

Slightly. The encoder is dedicated hardware, but OBS compositing, game capture and overlays still use some graphics resources. Capping your frame rate and leaving GPU headroom keeps the stream smooth.