Best AI Models for AMD Radeon RX 7900 GRE (16.0GB)
16 GB is a comfortable mid-range tier for local AI. Most 7B–13B models run smoothly at good quantization levels, and smaller models can run at near-full precision.
This memory tier strikes a nice balance between price and capability. Popular 7B models like Llama 3 8B, Mistral 7B, and Qwen 2.5 7B all run very well at Q4_K_M quantization with fast inference and reasonable context windows. You can also fit some larger 13B models at Q3–Q4, though you'll want to keep context lengths modest. Small models like Phi 3 Mini (3.8B) practically fly at Q8 or even FP16 quality.
Runs Well
- 7B models at Q4–Q6 quality with good speed
- Small models (3B–4B) at Q8 or FP16
- 9B models (Gemma 2 9B) at Q4_K_M
Challenging
- 13B–14B models need Q3 or lower
- 30B+ models do not fit in VRAM
- Long context (>8K tokens) with larger models
What LLMs Can AMD Radeon RX 7900 GRE Run?
110 models · 37 excellent · 35 good
Showing compatibility for AMD Radeon RX 7900 GRE
| Model | Quant | VRAM | Speed | Context | Status | Grade |
|---|---|---|---|---|---|---|
Q4_K_M·36.3 t/s tok/s·16K ctx·RUNS WELL | Q4_K_M | 9.5 GB | 36.3 t/s | 16K | RUNS WELL | A73 |
Q4_K_M·33.0 t/s tok/s·33K ctx·RUNS WELL | Q4_K_M | 10.5 GB | 33.0 t/s | 33K | RUNS WELL | A72 |
Q4_K_M·26.0 t/s tok/s·131K ctx·DECENT | Q4_K_M | 13.3 GB | 26.0 t/s | 131K | DECENT | B62 |
Q3_K_M·26.1 t/s tok/s·262K ctx·DECENT | Q3_K_M | 13.2 GB | 26.1 t/s | 262K | DECENT | B63 |
Q4_K_M·42.0 t/s tok/s·262K ctx·RUNS WELL | Q4_K_M | 8.2 GB | 42.0 t/s | 262K | RUNS WELL | A76 |
Q4_K_M·36.3 t/s tok/s·33K ctx·RUNS WELL | Q4_K_M | 9.5 GB | 36.3 t/s | 33K | RUNS WELL | A73 |
Q4_K_M·43.0 t/s tok/s·33K ctx·RUNS WELL | Q4_K_M | 8.0 GB | 43.0 t/s | 33K | RUNS WELL | A77 |
Q4_K_M·40.2 t/s tok/s·RUNS WELL | Q4_K_M | 8.6 GB | 40.2 t/s | — | RUNS WELL | A75 |
Q4_K_M·42.0 t/s tok/s·262K ctx·RUNS WELL | Q4_K_M | 8.2 GB | 42.0 t/s | 262K | RUNS WELL | A76 |
Q4_K_M·42.8 t/s tok/s·131K ctx·RUNS WELL | Q4_K_M | 8.1 GB | 42.8 t/s | 131K | RUNS WELL | A77 |
Q4_K_M·37.0 t/s tok/s·8K ctx·RUNS WELL | Q4_K_M | 9.3 GB | 37.0 t/s | 8K | RUNS WELL | A74 |
Q4_K_M·40.2 t/s tok/s·RUNS WELL | Q4_K_M | 8.6 GB | 40.2 t/s | — | RUNS WELL | A75 |
Q4_K_M·37.0 t/s tok/s·8K ctx·RUNS WELL | Q4_K_M | 9.3 GB | 37.0 t/s | 8K | RUNS WELL | A74 |
Q4_K_M·40.3 t/s tok/s·RUNS WELL | Q4_K_M | 8.6 GB | 40.3 t/s | — | RUNS WELL | A75 |
Q4_K_M·49.1 t/s tok/s·RUNS WELL | Q4_K_M | 7.0 GB | 49.1 t/s | — | RUNS WELL | A79 |
Q4_K_M·40.3 t/s tok/s·RUNS WELL | Q4_K_M | 8.6 GB | 40.3 t/s | — | RUNS WELL | A75 |
AMD Radeon RX 7900 GRE Specifications
- Brand
- AMD
- Architecture
- RDNA 3
- VRAM
- 16.0 GB GDDR6
- Memory Bandwidth
- 576.0 GB/s
- Stream Processors
- 5,120
- FP16 Performance
- 46.00 TFLOPS
- TDP
- 260W
- Release Date
- 2024-02-27
- MSRP
- $549
Get Started
Prompt Processing
Estimated for GigaChat 20B A3B Base, the compute-bound phase that reads your prompt before the first reply token appears.
Short chat
152 ms
512 tok prompt
Long chat
1.2 s
4,096 tok prompt
Document / codebase
9.7 s
32,768 tok prompt
Prefill is compute-bound and a different number from the decode tok/s shown elsewhere on this page — how prompt processing works →
Efficiency & Value
Based on GigaChat 20B A3B Base at ~27.6 tok/s decode.
Tokens per watt
Higher is better.
$ per tok/s (MSRP)
MSRP-based, not street price. Lower is better.
Performance figures are estimates calibrated as of 2026-07-30 — see calibration basis →
GPUs to Consider Over AMD Radeon RX 7900 GRE
Similar GPUs and upgrades with more VRAM or higher bandwidth for AI
NVIDIA GeForce RTX 5090
NVIDIA · Blackwell
NVIDIA GeForce RTX 3090 Ti
NVIDIA · Ampere
NVIDIA GeForce RTX 4090
NVIDIA · Ada Lovelace
AMD Radeon RX 7900 XTX
AMD · RDNA 3
NVIDIA GeForce RTX 5080
NVIDIA · Blackwell
NVIDIA GeForce RTX 3090
NVIDIA · Ampere
Frequently Asked Questions
- Can AMD Radeon RX 7900 GRE run Phi 4?
Yes, the AMD Radeon RX 7900 GRE with 16 GB can run Phi 4, Qwen1.5 14B, GPT OSS 20B, and 1440 other models. 686 models run at excellent quality, and 497 at good quality. Check the compatibility table above for the full list with VRAM usage and estimated speed.
- Is AMD Radeon RX 7900 GRE good for AI?
The AMD Radeon RX 7900 GRE has 16 GB of GDDR6, making it very good for running local AI models. It supports 1183 models at good quality or better. With 576.0 GB/s memory bandwidth, it delivers solid token generation speeds. This is a solid mid-range card for running 7B–14B parameter models at good quality.
- How many parameters can AMD Radeon RX 7900 GRE handle?
With 16 GB, the AMD Radeon RX 7900 GRE supports models from 3B to 14B parameters depending on quantization level. At Q4_K_M (the recommended sweet spot), you can fit roughly 26B parameters. 7B models run at high quality (Q5/Q6), while 14B models fit comfortably at Q4.
- What quantization should I use on AMD Radeon RX 7900 GRE?
For the best balance of quality and speed on the AMD Radeon RX 7900 GRE, start with Q4_K_M — it preserves ~85% of the original model quality while keeping VRAM usage reasonable. You can step up to Q5_K_M for 7B models to get better quality. For 14B models that just barely fit, Q4_K_M is ideal.
- How fast is AMD Radeon RX 7900 GRE for AI inference?
With 576.0 GB/s memory bandwidth, the AMD Radeon RX 7900 GRE achieves approximately 77 tokens/sec on a 7B model at Q4_K_M — that's very fast, well above conversational speed. A 14B model runs at ~38 tok/s. Token generation speed scales inversely with model size — smaller models are significantly faster.
tok/s = (576 GB/s ÷ model GB) × efficiency
Smaller models = faster inference. Memory bandwidth is the main bottleneck for token generation speed.
Estimated speed on AMD Radeon RX 7900 GRE
~36 tok/s~33 tok/s~26 tok/s~26 tok/sReal-world results typically within ±20%. Speed depends on quantization kernel, batch size, and software stack.
- What's the best model for AMD Radeon RX 7900 GRE?
The top-rated models for the AMD Radeon RX 7900 GRE are Phi 4, Qwen1.5 14B, GPT OSS 20B. The best choice depends on your use case: coding assistants benefit from code-tuned models, while general chat works well with instruction-tuned models like Llama or Qwen.
- What power supply and cooling does AMD Radeon RX 7900 GRE need?
The AMD Radeon RX 7900 GRE has a TDP of 260 W. A good rule of thumb is to provide at least double the GPU's TDP to cover the rest of the system — that means a 550 W PSU or larger. A mid-tower case with one intake and one rear exhaust is usually sufficient. Keep dust filters clean, as sustained inference generates continuous heat rather than the brief spikes typical of gaming.