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GeForce RTX 4080 SUPER

NVIDIA GeForce RTX 4080 SUPER: 16 GB of memory at 736 GB/s. Below: the open models it can run, estimated at 16 GB with an 8K context. 16 GB of GDDR6X at 736 GB/s: quick with models up to about 24B at 4-bit, but the 16 GB capacity caps what you can load.

Last updated: 2026-10-14

Specifications

Memory16 GB GDDR6X[src]
Memory bandwidth736 GB/s[src]
Power320 W[src]
Launch2024-01[src]
Launch priceUS$999[src]
ArchitectureAda Lovelace[src]
SoftwareCUDA

What it can run

Best-quality quantization that fits with a 8K context, and the estimated generation speed. Estimates, not benchmarks. See the methodology.

ModelParamsBest quantMemorytok/s (est.)
Gemma 4 26B A4B IT25.2B (3.8B)Q4_K_M15.7 GiB224
Mistral Small 3.2 24B Instruct (2506)24BQ4_K_M16.0 GiB35
Magistral Small 1.2 (2509)24BQ4_K_M16.0 GiB35
Devstral Small 2 24B Instruct (2512)24BQ4_K_M16.0 GiB35
gpt-oss-20b21B (3.6B)Q5_K_M15.3 GiB201
Phi-4 (14B)14BQ6_K13.3 GiB45
Gemma 3 12B IT12BQ8_013.8 GiB40
Gemma 4 12B Unified IT11.95BQ8_013.3 GiB41
Qwen3.5-9B9BQ8_010.1 GiB54
Qwen3-8B8.2BQ8_010.1 GiB59
DeepSeek-R1-0528-Qwen3-8B8.19BQ8_010.1 GiB59
Llama 3.1 8B Instruct8BQ8_09.8 GiB61
Gemma 4 E4B IT8BQ8_09.1 GiB61
Llama 3.2 3B Instruct3.21BFP167.7 GiB80
Kimi K2.61000B (32B)Doesn't fit––
DeepSeek-R1-0528 (671B)671B (37B)Doesn't fit––
DeepSeek-V4-Flash284B (13B)Doesn't fit––
Qwen3.8-Flash-Next180B (6B)Doesn't fit––
Qwen3.5-122B-A10B122B (10B)Doesn't fit––
Mistral Small 4 119B (2603)119B (6.5B)Doesn't fit––
gpt-oss-120b117B (5.1B)Doesn't fit––
Llama 4 Scout 17B-16E Instruct109B (17B)Doesn't fit––
GLM-4.5-Air106B (12B)Doesn't fit––
Qwen3-Coder-Next (80B-A3B)80B (3B)Doesn't fit––
Llama 3.3 70B Instruct70BDoesn't fit––
Qwen3.5-35B-A3B35B (3B)Doesn't fit––
Qwen3.6-35B-A3B35B (3B)Doesn't fit––
Qwen3-32B32.8BDoesn't fit––
DeepSeek-R1-Distill-Qwen-32B32.76BDoesn't fit––
Gemma 4 31B IT30.7BDoesn't fit––
Qwen3-30B-A3B (2507)30.5B (3.3B)Doesn't fit––
Qwen3-Coder-30B-A3B-Instruct30.5B (3.3B)Doesn't fit––
GLM-4.7-Flash (30B-A3B)30B (3B)Doesn't fit––
Qwen3.5-27B27BDoesn't fit––
Qwen3.6-27B27BDoesn't fit––
Qwen3.8-27B27BDoesn't fit––
Gemma 3 27B IT27BDoesn't fit––

Prices

No prices recorded for this device yet. All prices →

Frequently asked questions

Which LLMs can the GeForce RTX 4080 SUPER run?

With 16 GB and an 8K context, the largest models that fit include: Gemma 4 26B A4B IT, Mistral Small 3.2 24B Instruct (2506), Magistral Small 1.2 (2509), Devstral Small 2 24B Instruct (2512), gpt-oss-20b. See the full table below.

How fast is the GeForce RTX 4080 SUPER for local LLMs?

Generation speed is mostly set by memory bandwidth (736 GB/s). For Llama 3.1 8B Instruct at Q8_0, expect roughly 61 tokens/s; bigger models are slower.

Can the GeForce RTX 4080 SUPER run 70B models?

Llama 3.3 70B Instruct does not fit on the GeForce RTX 4080 SUPER (16 GB), even at Q4_K_M with an 8K context.

Sources