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Can the AMD Radeon RX 7900 XTX run Granite 3.3 8B?

Radeon RX 7900 XTX × Granite 3.3 8B8K context
YesRuns fully on the GPU
Memory at FP1618.3 GB of 24 GB
Weights 16.3 GBKV cache 1.3 GBRuntime 0.6 GB
QuantFP16Full quality
Speed~35tokens per second
Max context41Ktokens that fit at FP16
  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 AMD Radeon RX 7900 XTX can run Granite 3.3 8B fully in VRAM at FP16 (full quality), using about 18.3 GB of the 24 GB available, at roughly 35 tokens/second.

Try other context lengths

Run it with Ollama

With Ollama installed, one command downloads and starts Granite 3.3 8B:

ollama run granite3.3:8b

Ollama's default download is Q4_K_M (about 6.9 GB here). You have room for FP16, which is full quality: pick that GGUF in LM Studio or from Hugging Face.

New to this? Step-by-step setup for the Radeon RX 7900 XTX

Run it in the cloud

No AMD Radeon RX 7900 XTX? Run Granite 3.3 8B in the cloud.

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

Rent a GPU on RunPodRent a GPU on Vast.ai

Memory needed by quantization

At 8,192 tokens of context. The black line marks the 24 GB the AMD Radeon RX 7900 XTX can use.

QuantQualityMemoryFits?Speed
FP16Full quality18.3 GBFits~35 tok/s
Q8_0Near-lossless10.6 GBFits~66 tok/s
Q6_KExcellent8.6 GBFits~86 tok/s
Q5_K_MVery good7.8 GBFits~99 tok/s
Q4_K_MGood, most popular6.9 GBFits~116 tok/s
Q3_K_MNoticeably degraded5.9 GBFits~144 tok/s
Q2_KHeavily degraded5 GBFits~188 tok/s

Measured speed from real Radeon RX 7900 XTX owners

Tokens per second that people measured on their own AMD Radeon RX 7900 XTX, next to our estimate.

No one has measured Granite 3.3 8B on the AMD Radeon RX 7900 XTX yet. The speeds above are estimates. Run the benchmark and yours becomes the first real number on this page.

Have a Radeon RX 7900 XTX? Add your real speed

One command times Granite 3.3 8B in your own Ollama, shows you exactly what it would send, and asks before sending anything. No sign-up, no personal data.

macOS and Linux

curl -fsSL https://gpufit.dev/bench.sh | sh -s -- granite3.3:8b

Windows (PowerShell)

$env:GPUFIT_MODEL="granite3.3:8b"; irm https://gpufit.dev/bench.ps1 | iex

How the benchmark works

GPUs that run Granite 3.3 8B comfortably

Models that run well on the AMD Radeon RX 7900 XTX

Frequently asked questions

Can AMD Radeon RX 7900 XTX run Granite 3.3 8B?

Yes. The AMD Radeon RX 7900 XTX can run Granite 3.3 8B fully in VRAM at FP16 (full quality), using about 18.3 GB of the 24 GB available, at roughly 35 tokens/second.

How much VRAM does Granite 3.3 8B need?

About 6.9 GB at Q4_K_M with 8,192 tokens of context, and about 18.3 GB at full FP16 precision.

How fast is Granite 3.3 8B on the AMD Radeon RX 7900 XTX?

Roughly 35 tokens per second at FP16, estimated from the AMD Radeon RX 7900 XTX's 960 GB/s memory bandwidth.