Can the NVIDIA RTX 5090 run Gemma 2 9B?

RTX 5090 × Gemma 2 9B8K context
YesRuns fully on the GPU
Memory at FP1621.9 GB of 32 GB
Weights 18.5 GBKV cache 2.8 GBRuntime 0.6 GB
QuantFP16Full quality
Memory21.9 GBof 32 GB usable
Speed~58tokens per second
  1. FP16
  2. Q8_0
  3. Q6_K
  4. Q5_K_M
  5. Q4_K_M
  6. Q3_K_M
  7. Q2_K

Yes. The NVIDIA RTX 5090 can run Gemma 2 9B fully in VRAM at FP16 (full quality), using about 21.9 GB of the 32 GB available, at roughly 58 tokens/second.

Run it with Ollama

With Ollama installed, one command downloads and starts Gemma 2 9B:

ollama run gemma2:9b

Ollama's default download is Q4_K_M (about 9 GB here). You have room for FP16, which is full quality: pick that GGUF in LM Studio or from Hugging Face.

Run it in the cloud

No NVIDIA RTX 5090? Run Gemma 2 9B in the cloud.

Rent a cloud GPU by the hour. No upfront cost, stop any time.

Memory needed by quantization

At 8,192 tokens of context. The black line marks the 32 GB the NVIDIA RTX 5090 can use.

QuantQualityMemoryFits?Speed
FP16Full quality21.9 GBFits~58 tok/s
Q8_0Near-lossless13.2 GBFits~110 tok/s
Q6_KExcellent11 GBFits~142 tok/s
Q5_K_MVery good10 GBFits~164 tok/s
Q4_K_MGood, most popular9 GBFits~192 tok/s
Q3_K_MNoticeably degraded7.9 GBFits~238 tok/s
Q2_KHeavily degraded6.9 GBFits~310 tok/s

Frequently asked questions

Can NVIDIA RTX 5090 run Gemma 2 9B?

Yes. The NVIDIA RTX 5090 can run Gemma 2 9B fully in VRAM at FP16 (full quality), using about 21.9 GB of the 32 GB available, at roughly 58 tokens/second.

How much VRAM does Gemma 2 9B need?

About 9 GB at Q4_K_M with 8,192 tokens of context, and about 21.9 GB at full FP16 precision.

How fast is Gemma 2 9B on the NVIDIA RTX 5090?

Roughly 58 tokens per second at FP16, estimated from the NVIDIA RTX 5090's 1792 GB/s memory bandwidth.