What can the NVIDIA GeForce RTX 5080 run?

16 GB VRAM (~15.2 GB usable for models) · 960 GB/s memory bandwidth · launch MSRP $999

Measured: 181.99 tok/s on Llama 2 7B Q4_0 (llama.cpp tg128). Source: llama.cpp CUDA scoreboard (Llama 2 7B Q4_0, tg128, no FA)

ModelVerdictBest quant that fitsEst. tok/s (Q4)
Llama 3.1 8B InstructYesQ8_0~143
Llama 3.3 70B InstructNo——
Llama 3.2 3B InstructYesF16~300
Llama 4 Scout (17B active, 16 experts)No——
Qwen3 8BYesQ8_0~140
Qwen3 14BYesQ6_K~77.5
Qwen3 32BNo——
Qwen3 30B-A3B (MoE)No——
Qwen3 235B-A22B (MoE)No——
Qwen2.5 Coder 32B InstructNo——
Gemma 3 4BYesF16~267
Gemma 3 12BYesQ6_K~94.1
Gemma 3 27BNo——
Mistral Small 3.1 24BYesQ3_K_M~59.5
Mistral Nemo 12BYesQ8_0 (4K ctx)~94.1
Phi-4 14BYesQ6_K~78.1
DeepSeek R1 Distill Qwen 32BNo——
DeepSeek R1 Distill Llama 70BNo——
gpt-oss-20b (MoE)YesMXFP4 (native)~167
gpt-oss-120b (MoE)No——
DeepSeek V3 / R1 671B (MoE)No——

Estimated tok/s = calibrated bandwidth ÷ active weight size. Real results vary with runtime, context and drivers.

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