RigFit β€Ί GPUs β€Ί RTX 5080

What AI models can the RTX 5080 run?

The GeForce RTX 5080 has 16 GB of GDDR7 at 960 GB/s. With an 8K-token context it fits 13 of 21 models we track at Q4, 9 at Q8 and 3 at FP16; the largest text model it runs at Q4 is Mistral Small 24B Instruct (2501). The cheapest price we found today is $1,879 (used, GPU Sold, 2026-11-10), or you can rent one from $0.19/hr on Vast.ai.

Prices updated Nov 12, 2026 Β· CUDA - best support in llama.cpp, vLLM, ComfyUI
GeForce RTX 508016 GB Β· 960 GB/s
$1,879 usedGPU Sold Β· 2026-11-10
Check priceused Β· eBayor new on Amazonor rent one from $0.19/hrVast.ai

Buy vs rent: at $1,879 to buy and $0.19/hr to rent, buying only pays off after about 9,942 GPU-hours (ignoring electricity and resale value). Run your own numbers β†’

Every model we track on the RTX 5080

ModelQ4Q8FP16
Mistral 7B Instruct v0.37.2Bβœ“ ~105 tok/s6.1 GBβœ“ ~65 tok/s9.2 GBβœ“ ~36 tok/s15.5 GB
Llama 3.1 8B Instruct8.0Bβœ“ ~96 tok/s6.5 GBβœ“ ~59 tok/s9.9 GBβœ—needs 17 GB
DeepSeek R1 Distill Llama 8B8.0Bβœ“ ~96 tok/s6.5 GBβœ“ ~59 tok/s9.9 GBβœ—needs 17 GB
Qwen3 8B8.2Bβœ“ ~93 tok/s6.7 GBβœ“ ~58 tok/s10.2 GBβœ—needs 17 GB
Gemma 3 12B IT12.2Bβœ“ ~69 tok/s8.7 GBβœ“ ~41 tok/s13.9 GBβœ—needs 25 GB
Qwen3 14B14.8Bβœ“ ~55 tok/s10.6 GBβœ—needs 17 GBβœ—needs 30 GB
DeepSeek R1 Distill Qwen 14B14.8Bβœ“ ~54 tok/s10.8 GBβœ—needs 17 GBβœ—needs 30 GB
Mistral Small 24B Instruct (2501)23.6Bβœ“ ~36 tok/s15.6 GBβœ—needs 26 GBβœ—needs 46 GB
Gemma 3 27B IT27.4Bβœ—needs 18 GBβœ—needs 29 GBβœ—needs 53 GB
Qwen3 30B-A3B (MoE)30.5Bβœ—needs 19 GBβœ—needs 32 GBβœ—needs 59 GB
Qwen3 32B32.8Bβœ—needs 21 GBβœ—needs 35 GBβœ—needs 64 GB
Qwen2.5 Coder 32B Instruct32.8Bβœ—needs 21 GBβœ—needs 35 GBβœ—needs 64 GB
DeepSeek R1 Distill Qwen 32B32.8Bβœ—needs 21 GBβœ—needs 35 GBβœ—needs 64 GB
Mixtral 8x7B Instruct (MoE)46.7Bβœ—needs 28 GBβœ—needs 48 GBβœ—needs 89 GB
Llama 3.3 70B Instruct70.6Bβœ—needs 43 GBβœ—needs 73 GBβœ—needs 135 GB
Qwen3 235B-A22B (MoE)235.1Bβœ—needs 135 GBβœ—needs 235 GBβœ—needs 440 GB
FLUX.1 [dev]11.9B Β· imageβœ“ fits9.9 GBβœ“ fits15.0 GBβœ—needs 25 GB
FLUX.1 [schnell]11.9B Β· imageβœ“ fits9.9 GBβœ“ fits15.0 GBβœ—needs 25 GB
Stable Diffusion XL 1.02.6B Β· imageβœ“ fits5.2 GBβœ“ fits6.3 GBβœ“ fits8.6 GB
Wan 2.1 T2V 14B (video)14.3B Β· videoβœ“ fits14.9 GBβœ—needs 21 GBβœ—needs 33 GB
Wan 2.1 T2V 1.3B (video)1.4B Β· videoβœ“ fits4.6 GBβœ“ fits5.2 GBβœ“ fits6.4 GB

βœ“ = fits in 16 GB with an 8K-token context (text models) and ~1 GB runtime overhead; tok/s is a rough single-user estimate (0.6 Γ— bandwidth Γ· bytes per token), not a benchmark. Leave ~0.5–1 GB free if this card also drives your display. Method.

RTX 5080 head-to-head

Similar-VRAM cards, cheapest first

FAQ

How much VRAM does the RTX 5080 have?

16 GB of GDDR7 with 960 GB/s of memory bandwidth on a 256-bit bus.

What is the biggest AI model the RTX 5080 can run?

Of the models we track, Mistral Small 24B Instruct (2501) (24B) is the largest text model that fits at 4-bit (Q4) with an 8K context. Bigger models need a second GPU or CPU offload.

Can the RTX 5080 run Llama 3.3 70B Instruct?

Not on a single card: it needs about 43 GB at Q4 and the RTX 5080 has 16 GB.

Can the RTX 5080 run Qwen3 32B?

Not on a single card: it needs about 21 GB at Q4 and the RTX 5080 has 16 GB.

Can the RTX 5080 run FLUX.1 [dev]?

Yes, at Q4, Q8 (about 10 GB needed at Q4).

How much does the RTX 5080 cost right now?

About $1,879 (used, GPU Sold, observed 2026-11-10). Prices change daily; check the retailer.

Is it cheaper to rent the RTX 5080?

For occasional use, yes. The cheapest on-demand rental we found was $0.19/hour (Vast.ai), so $1,879 buys about 9,942 hours of rental before electricity and resale value are considered.

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