Qwen2.5 Coder 32B VRAM and GPU Requirements

Qwen/Qwen2.5-Coder-32B-Instruct · apache-2.0 · Updated 2025-01-12

Parameters
32.76Bmodel record
Default context
8,192tokens
At Q4_K_M
20.16 GB8,192 tokens
At FP16
64.03 GBfull estimate
Smallest fit
GeForce RTX 3090 24GB10 percent free

Runs on the RTX 3090 with 3.84 GB to spare

Fits at Q4_K_M with 8,192 tokens of context, with room left for your desktop and browser.

20.16 / 24 GB

Qwen2.5 Coder 32B · Q4_K_M · 8,192 tokens

RTX 3090 · 24 GB

Weights

17.16 GB

params × bits ÷ 8

KV cache

2.00 GB

2 × layers × KV heads × head dim × tokens × 2 B

Overhead

1.00 GB

fixed buffers and context

Enough room to step up to Q5_K_MUses 23.98 GB, 0.02 GB to spare

Open in calculator

Qwen2.5 Coder 32B needs about 20.16 GB at Q4_K_M with 8K context.

Qwen2.5 Coder 32B is the November code instruct model, Apache 2.0 and public, dense, with no image encoder. The position cap is 32,768 tokens. A sliding-window field is larger than that cap and is not applied.

64 layers, 40 query heads, 8 key heads. Q4_K_M at 8,192 tokens is 20.16 GB. The smallest listed GPU that still leaves 10 percent free is GeForce RTX 3090 24GB, with 3.84 GB left.

QwQ is the March reasoning file with a longer maximum. The R1 Qwen distill is MIT, January, and much longer, on the same layer count.

Which GPUs fit

Fit at FP16/BF16 and 8,192 tokens. Cards that fit in usable memory are listed first. "Short" shows how far the model goes over usable memory. Headroom uses usable memory. A unified row uses 75 percent of the listed pool.
GPU Memory Status Headroom
NVIDIA A100 80GB80 GB · No CPU offload 80 GB Fits+15.97 GB +15.97 GB
NVIDIA H100 SXM 80GB80 GB · No CPU offload 80 GB Fits+15.97 GB +15.97 GB
GeForce RTX 3060 12GB12 GB · Won't fit 12 GB 52.03 GB short Won't fit
GeForce RTX 3070 8GB8 GB · Won't fit 8 GB 56.03 GB short Won't fit
GeForce RTX 3080 10GB10 GB · Won't fit 10 GB 54.03 GB short Won't fit
GeForce RTX 3090 24GB24 GB · CPU offload 24 GB 40.03 GB short CPU offload
GeForce RTX 4060 8GB8 GB · Won't fit 8 GB 56.03 GB short Won't fit
GeForce RTX 4060 Ti 16GB16 GB · CPU offload 16 GB 48.03 GB short CPU offload
GeForce RTX 4070 12GB12 GB · Won't fit 12 GB 52.03 GB short Won't fit
GeForce RTX 4070 Ti Super 16GB16 GB · CPU offload 16 GB 48.03 GB short CPU offload
GeForce RTX 4080 16GB16 GB · CPU offload 16 GB 48.03 GB short CPU offload
GeForce RTX 4090 24GB24 GB · CPU offload 24 GB 40.03 GB short CPU offload
GeForce RTX 5060 Ti 16GB16 GB · CPU offload 16 GB 48.03 GB short CPU offload
GeForce RTX 5070 12GB12 GB · Won't fit 12 GB 52.03 GB short Won't fit
GeForce RTX 5070 Ti 16GB16 GB · CPU offload 16 GB 48.03 GB short CPU offload
GeForce RTX 5080 16GB16 GB · CPU offload 16 GB 48.03 GB short CPU offload
GeForce RTX 5090 32GB32 GB · CPU offload 32 GB 32.03 GB short CPU offload
Radeon RX 7900 XTX 24GB24 GB · CPU offload 24 GB 40.03 GB short CPU offload
Radeon RX 9070 XT 16GB16 GB · CPU offload 16 GB 48.03 GB short CPU offload
Apple M5 Max 48GB unified48 GB · 36.00 GB usable · CPU offload 48 GB 28.03 GB short CPU offload
Fit at Q8_0 and 8,192 tokens. Cards that fit in usable memory are listed first. "Short" shows how far the model goes over usable memory. Headroom uses usable memory. A unified row uses 75 percent of the listed pool.
GPU Memory Status Headroom
NVIDIA A100 80GB80 GB · No CPU offload 80 GB Fits+44.58 GB +44.58 GB
NVIDIA H100 SXM 80GB80 GB · No CPU offload 80 GB Fits+44.58 GB +44.58 GB
Apple M5 Max 48GB unified48 GB · 36.00 GB usable · Tight fit 48 GB Tight fit+0.58 GB +0.58 GB
GeForce RTX 3060 12GB12 GB · CPU offload 12 GB 23.42 GB short CPU offload
GeForce RTX 3070 8GB8 GB · Won't fit 8 GB 27.42 GB short Won't fit
GeForce RTX 3080 10GB10 GB · CPU offload 10 GB 25.42 GB short CPU offload
GeForce RTX 3090 24GB24 GB · CPU offload 24 GB 11.42 GB short CPU offload
GeForce RTX 4060 8GB8 GB · Won't fit 8 GB 27.42 GB short Won't fit
GeForce RTX 4060 Ti 16GB16 GB · CPU offload 16 GB 19.42 GB short CPU offload
GeForce RTX 4070 12GB12 GB · CPU offload 12 GB 23.42 GB short CPU offload
GeForce RTX 4070 Ti Super 16GB16 GB · CPU offload 16 GB 19.42 GB short CPU offload
GeForce RTX 4080 16GB16 GB · CPU offload 16 GB 19.42 GB short CPU offload
GeForce RTX 4090 24GB24 GB · CPU offload 24 GB 11.42 GB short CPU offload
GeForce RTX 5060 Ti 16GB16 GB · CPU offload 16 GB 19.42 GB short CPU offload
GeForce RTX 5070 12GB12 GB · CPU offload 12 GB 23.42 GB short CPU offload
GeForce RTX 5070 Ti 16GB16 GB · CPU offload 16 GB 19.42 GB short CPU offload
GeForce RTX 5080 16GB16 GB · CPU offload 16 GB 19.42 GB short CPU offload
GeForce RTX 5090 32GB32 GB · CPU offload 32 GB 3.42 GB short CPU offload
Radeon RX 7900 XTX 24GB24 GB · CPU offload 24 GB 11.42 GB short CPU offload
Radeon RX 9070 XT 16GB16 GB · CPU offload 16 GB 19.42 GB short CPU offload
Fit at Q6_K and 8,192 tokens. Cards that fit in usable memory are listed first. "Short" shows how far the model goes over usable memory. Headroom uses usable memory. A unified row uses 75 percent of the listed pool.
GPU Memory Status Headroom
GeForce RTX 5090 32GB32 GB · No CPU offload 32 GB Fits+3.97 GB +3.97 GB
NVIDIA A100 80GB80 GB · No CPU offload 80 GB Fits+51.97 GB +51.97 GB
NVIDIA H100 SXM 80GB80 GB · No CPU offload 80 GB Fits+51.97 GB +51.97 GB
Apple M5 Max 48GB unified48 GB · 36.00 GB usable · No CPU offload 48 GB Fits+7.97 GB +7.97 GB
GeForce RTX 3060 12GB12 GB · CPU offload 12 GB 16.03 GB short CPU offload
GeForce RTX 3070 8GB8 GB · CPU offload 8 GB 20.03 GB short CPU offload
GeForce RTX 3080 10GB10 GB · CPU offload 10 GB 18.03 GB short CPU offload
GeForce RTX 3090 24GB24 GB · CPU offload 24 GB 4.03 GB short CPU offload
GeForce RTX 4060 8GB8 GB · CPU offload 8 GB 20.03 GB short CPU offload
GeForce RTX 4060 Ti 16GB16 GB · CPU offload 16 GB 12.03 GB short CPU offload
GeForce RTX 4070 12GB12 GB · CPU offload 12 GB 16.03 GB short CPU offload
GeForce RTX 4070 Ti Super 16GB16 GB · CPU offload 16 GB 12.03 GB short CPU offload
GeForce RTX 4080 16GB16 GB · CPU offload 16 GB 12.03 GB short CPU offload
GeForce RTX 4090 24GB24 GB · CPU offload 24 GB 4.03 GB short CPU offload
GeForce RTX 5060 Ti 16GB16 GB · CPU offload 16 GB 12.03 GB short CPU offload
GeForce RTX 5070 12GB12 GB · CPU offload 12 GB 16.03 GB short CPU offload
GeForce RTX 5070 Ti 16GB16 GB · CPU offload 16 GB 12.03 GB short CPU offload
GeForce RTX 5080 16GB16 GB · CPU offload 16 GB 12.03 GB short CPU offload
Radeon RX 7900 XTX 24GB24 GB · CPU offload 24 GB 4.03 GB short CPU offload
Radeon RX 9070 XT 16GB16 GB · CPU offload 16 GB 12.03 GB short CPU offload
Fit at Q5_K_M and 8,192 tokens. Cards that fit in usable memory are listed first. "Short" shows how far the model goes over usable memory. Headroom uses usable memory. A unified row uses 75 percent of the listed pool.
GPU Memory Status Headroom
GeForce RTX 3090 24GB24 GB · Tight fit 24 GB Tight fit+0.02 GB +0.02 GB
GeForce RTX 4090 24GB24 GB · Tight fit 24 GB Tight fit+0.02 GB +0.02 GB
GeForce RTX 5090 32GB32 GB · No CPU offload 32 GB Fits+8.02 GB +8.02 GB
Radeon RX 7900 XTX 24GB24 GB · Tight fit 24 GB Tight fit+0.02 GB +0.02 GB
NVIDIA A100 80GB80 GB · No CPU offload 80 GB Fits+56.02 GB +56.02 GB
NVIDIA H100 SXM 80GB80 GB · No CPU offload 80 GB Fits+56.02 GB +56.02 GB
Apple M5 Max 48GB unified48 GB · 36.00 GB usable · No CPU offload 48 GB Fits+12.02 GB +12.02 GB
GeForce RTX 3060 12GB12 GB · CPU offload 12 GB 11.98 GB short CPU offload
GeForce RTX 3070 8GB8 GB · CPU offload 8 GB 15.98 GB short CPU offload
GeForce RTX 3080 10GB10 GB · CPU offload 10 GB 13.98 GB short CPU offload
GeForce RTX 4060 8GB8 GB · CPU offload 8 GB 15.98 GB short CPU offload
GeForce RTX 4060 Ti 16GB16 GB · CPU offload 16 GB 7.98 GB short CPU offload
GeForce RTX 4070 12GB12 GB · CPU offload 12 GB 11.98 GB short CPU offload
GeForce RTX 4070 Ti Super 16GB16 GB · CPU offload 16 GB 7.98 GB short CPU offload
GeForce RTX 4080 16GB16 GB · CPU offload 16 GB 7.98 GB short CPU offload
GeForce RTX 5060 Ti 16GB16 GB · CPU offload 16 GB 7.98 GB short CPU offload
GeForce RTX 5070 12GB12 GB · CPU offload 12 GB 11.98 GB short CPU offload
GeForce RTX 5070 Ti 16GB16 GB · CPU offload 16 GB 7.98 GB short CPU offload
GeForce RTX 5080 16GB16 GB · CPU offload 16 GB 7.98 GB short CPU offload
Radeon RX 9070 XT 16GB16 GB · CPU offload 16 GB 7.98 GB short CPU offload
Fit at Q4_K_M and 8,192 tokens. Cards that fit in usable memory are listed first. "Short" shows how far the model goes over usable memory. Headroom uses usable memory. A unified row uses 75 percent of the listed pool.
GPU Memory Status Headroom
GeForce RTX 3090 24GB24 GB · No CPU offload 24 GB Fits+3.84 GB +3.84 GB
GeForce RTX 4090 24GB24 GB · No CPU offload 24 GB Fits+3.84 GB +3.84 GB
GeForce RTX 5090 32GB32 GB · No CPU offload 32 GB Fits+11.84 GB +11.84 GB
Radeon RX 7900 XTX 24GB24 GB · No CPU offload 24 GB Fits+3.84 GB +3.84 GB
NVIDIA A100 80GB80 GB · No CPU offload 80 GB Fits+59.84 GB +59.84 GB
NVIDIA H100 SXM 80GB80 GB · No CPU offload 80 GB Fits+59.84 GB +59.84 GB
Apple M5 Max 48GB unified48 GB · 36.00 GB usable · No CPU offload 48 GB Fits+15.84 GB +15.84 GB
GeForce RTX 3060 12GB12 GB · CPU offload 12 GB 8.16 GB short CPU offload
GeForce RTX 3070 8GB8 GB · CPU offload 8 GB 12.16 GB short CPU offload
GeForce RTX 3080 10GB10 GB · CPU offload 10 GB 10.16 GB short CPU offload
GeForce RTX 4060 8GB8 GB · CPU offload 8 GB 12.16 GB short CPU offload
GeForce RTX 4060 Ti 16GB16 GB · CPU offload 16 GB 4.16 GB short CPU offload
GeForce RTX 4070 12GB12 GB · CPU offload 12 GB 8.16 GB short CPU offload
GeForce RTX 4070 Ti Super 16GB16 GB · CPU offload 16 GB 4.16 GB short CPU offload
GeForce RTX 4080 16GB16 GB · CPU offload 16 GB 4.16 GB short CPU offload
GeForce RTX 5060 Ti 16GB16 GB · CPU offload 16 GB 4.16 GB short CPU offload
GeForce RTX 5070 12GB12 GB · CPU offload 12 GB 8.16 GB short CPU offload
GeForce RTX 5070 Ti 16GB16 GB · CPU offload 16 GB 4.16 GB short CPU offload
GeForce RTX 5080 16GB16 GB · CPU offload 16 GB 4.16 GB short CPU offload
Radeon RX 9070 XT 16GB16 GB · CPU offload 16 GB 4.16 GB short CPU offload
Fit at Q3_K_M and 8,192 tokens. Cards that fit in usable memory are listed first. "Short" shows how far the model goes over usable memory. Headroom uses usable memory. A unified row uses 75 percent of the listed pool.
GPU Memory Status Headroom
GeForce RTX 3090 24GB24 GB · No CPU offload 24 GB Fits+7.89 GB +7.89 GB
GeForce RTX 4090 24GB24 GB · No CPU offload 24 GB Fits+7.89 GB +7.89 GB
GeForce RTX 5090 32GB32 GB · No CPU offload 32 GB Fits+15.89 GB +15.89 GB
Radeon RX 7900 XTX 24GB24 GB · No CPU offload 24 GB Fits+7.89 GB +7.89 GB
NVIDIA A100 80GB80 GB · No CPU offload 80 GB Fits+63.89 GB +63.89 GB
NVIDIA H100 SXM 80GB80 GB · No CPU offload 80 GB Fits+63.89 GB +63.89 GB
Apple M5 Max 48GB unified48 GB · 36.00 GB usable · No CPU offload 48 GB Fits+19.89 GB +19.89 GB
GeForce RTX 3060 12GB12 GB · CPU offload 12 GB 4.11 GB short CPU offload
GeForce RTX 3070 8GB8 GB · CPU offload 8 GB 8.11 GB short CPU offload
GeForce RTX 3080 10GB10 GB · CPU offload 10 GB 6.11 GB short CPU offload
GeForce RTX 4060 8GB8 GB · CPU offload 8 GB 8.11 GB short CPU offload
GeForce RTX 4060 Ti 16GB16 GB · CPU offload 16 GB 0.11 GB short CPU offload
GeForce RTX 4070 12GB12 GB · CPU offload 12 GB 4.11 GB short CPU offload
GeForce RTX 4070 Ti Super 16GB16 GB · CPU offload 16 GB 0.11 GB short CPU offload
GeForce RTX 4080 16GB16 GB · CPU offload 16 GB 0.11 GB short CPU offload
GeForce RTX 5060 Ti 16GB16 GB · CPU offload 16 GB 0.11 GB short CPU offload
GeForce RTX 5070 12GB12 GB · CPU offload 12 GB 4.11 GB short CPU offload
GeForce RTX 5070 Ti 16GB16 GB · CPU offload 16 GB 0.11 GB short CPU offload
GeForce RTX 5080 16GB16 GB · CPU offload 16 GB 0.11 GB short CPU offload
Radeon RX 9070 XT 16GB16 GB · CPU offload 16 GB 0.11 GB short CPU offload
Fit at Q2_K and 8,192 tokens. Cards that fit in usable memory are listed first. "Short" shows how far the model goes over usable memory. Headroom uses usable memory. A unified row uses 75 percent of the listed pool.
GPU Memory Status Headroom
GeForce RTX 3090 24GB24 GB · No CPU offload 24 GB Fits+10.99 GB +10.99 GB
GeForce RTX 4060 Ti 16GB16 GB · No CPU offload 16 GB Fits+2.99 GB +2.99 GB
GeForce RTX 4070 Ti Super 16GB16 GB · No CPU offload 16 GB Fits+2.99 GB +2.99 GB
GeForce RTX 4080 16GB16 GB · No CPU offload 16 GB Fits+2.99 GB +2.99 GB
GeForce RTX 4090 24GB24 GB · No CPU offload 24 GB Fits+10.99 GB +10.99 GB
GeForce RTX 5060 Ti 16GB16 GB · No CPU offload 16 GB Fits+2.99 GB +2.99 GB
GeForce RTX 5070 Ti 16GB16 GB · No CPU offload 16 GB Fits+2.99 GB +2.99 GB
GeForce RTX 5080 16GB16 GB · No CPU offload 16 GB Fits+2.99 GB +2.99 GB
GeForce RTX 5090 32GB32 GB · No CPU offload 32 GB Fits+18.99 GB +18.99 GB
Radeon RX 7900 XTX 24GB24 GB · No CPU offload 24 GB Fits+10.99 GB +10.99 GB
Radeon RX 9070 XT 16GB16 GB · No CPU offload 16 GB Fits+2.99 GB +2.99 GB
NVIDIA A100 80GB80 GB · No CPU offload 80 GB Fits+66.99 GB +66.99 GB
NVIDIA H100 SXM 80GB80 GB · No CPU offload 80 GB Fits+66.99 GB +66.99 GB
Apple M5 Max 48GB unified48 GB · 36.00 GB usable · No CPU offload 48 GB Fits+22.99 GB +22.99 GB
GeForce RTX 3060 12GB12 GB · CPU offload 12 GB 1.01 GB short CPU offload
GeForce RTX 3070 8GB8 GB · CPU offload 8 GB 5.01 GB short CPU offload
GeForce RTX 3080 10GB10 GB · CPU offload 10 GB 3.01 GB short CPU offload
GeForce RTX 4060 8GB8 GB · CPU offload 8 GB 5.01 GB short CPU offload
GeForce RTX 4070 12GB12 GB · CPU offload 12 GB 1.01 GB short CPU offload
GeForce RTX 5070 12GB12 GB · CPU offload 12 GB 1.01 GB short CPU offload

VRAM by quantization

Totals at 8,192 tokens. Q4_K_M is the usual balance of size and quality. FP16 weights are the parameter count times 2 bytes. The FP16 column in the table is the full estimate: weights, cache, and 1 GB.

Estimates at 8192 tokens, in GB. Formula rows apply one block size to every parameter. A published-file row uses measured weight bytes. FP16 weights equal the parameter count times 2 bytes.
Quantization Bits Weights Cache Overhead Total
FP16/BF16Bits 16 · Cache 2.00 · Overhead 1.00 16 61.03 2.00 1.00 64.03
Q8_0Bits 8.5 · Cache 2.00 · Overhead 1.00 8.5 32.42 2.00 1.00 35.42
Q6_KBits 6.5625 · Cache 2.00 · Overhead 1.00 6.5625 25.03 2.00 1.00 28.03
Q5_K_MBits 5.5 · Cache 2.00 · Overhead 1.00 5.5 20.98 2.00 1.00 23.98
Q4_K_MBits 4.5 · Cache 2.00 · Overhead 1.00 4.5 17.16 2.00 1.00 20.16
Q3_K_MBits 3.4375 · Cache 2.00 · Overhead 1.00 3.4375 13.11 2.00 1.00 16.11
Q2_KBits 2.625 · Cache 2.00 · Overhead 1.00 2.625 10.01 2.00 1.00 13.01

Context length

Q4_K_M total as the context changes. Cache is the part that grows.

  • 2,048 18.66 GB
  • 8,192 20.16 GB
  • 32,768 26.16 GB
Cache and totals as the context changes. Tokens above the configured maximum are not listed.
Context tokens Cache GB Q4_K_M total FP16 total
2048FP16 total 62.53 0.50 18.66 62.53
8192FP16 total 64.03 2.00 20.16 64.03
32768FP16 total 70.03 8.00 26.16 70.03

Qwen2.5 Coder 32B hardware notes

  • Unified memory counts 75 percent of the listed pool as usable. Discrete cards use the full listed memory. The memory column still shows the listed figure.
  • Last updated 2025-01-12.
  • Weights, cache, and the 1 GB overhead are estimates. How this is calculated.
  • Architecture numbers and the parameter count come from the public model record, checked 2026-10-10.

Qwen2.5 Coder 32B VRAM FAQ

How much VRAM does Qwen2.5 Coder 32B need at Q4_K_M?

20.16 GB at 8,192 tokens. Weights are 17.16 GB, the cache is 2.00 GB, and overhead is 1 GB.

Does a 24 GB GPU fit Qwen2.5 Coder 32B at Q4_K_M?

GeForce RTX 3090 24GB is Fits, 3.84 GB left. The quant table uses 8,192 tokens, the smaller of 8,192 and the configured maximum of 32,768.

What context length is configured for Qwen2.5 Coder 32B?

The configured context length is 32,768 tokens. The quant table uses 8,192 tokens, the smaller of 8,192 and the configured maximum of 32,768.

Which source supplies the parameter count for Qwen2.5 Coder 32B?

32.76B parameters, from the Hugging Face model record for Qwen/Qwen2.5-Coder-32B-Instruct.

Models in the same family, then the closest Q4_K_M totals.
Model Q4_K_M GB
Gemma 4 18.48
gpt-oss-20b 12.15
Llama 3 8B 6.21
Llama 3.1 8B 6.21