Editing a copy of RX 7900 XTX 24GB
Choose parts or a complete machine. Compatibility, the total and what it runs update as you go, and nothing is saved until you share it.
Compatibility: No problems found.Est. load 495 W of 850 W · spikes to 708 W
Best fit:Qwen 3.8 27BQ5_K_Mat 32k, 23 tok/sest.
| Component | Selection | Price | Where | Actions |
|---|---|---|---|---|
| GPU | AMD Radeon RX 7900 XTX 24 GB · 960 GB/s · 355 W | $1,533 | Buy | |
| GPU 2optional | ||||
| CPU | AMD Ryzen 7 9700X AM5 · 8 cores · 24 PCIe lanes | $264 | Buy | |
| Motherboard | Gigabyte B850 Aorus Elite WiFi7 AM5 · DDR5 · ATX | $160 | Buy | |
| Memory | G.Skill Flare X5 64GB (2×32GB) DDR5-6000 64 GB · DDR5-6000 | $1,133 | Buy | |
| Storage | Samsung 990 Pro 2TB 2000 GB NVME | $300 | Buy | |
| Power supply | Corsair RM850x ATX 3.1 850W 850 W · ATX 3 | $90 | Buy | |
| Case | Fractal Design North GPUs up to 355 mm | $80 | Buy | |
| Total | $3,560 | Prices checked 2 h ago | ||
Notes
- Note: Check the power connectors on the card you buy: this power supply has 1 12V-2x6 and 3 8-pin PCIe connectors.
- Note: Fractal Design North fits graphics cards up to 355 mm: check the length of the card you buy.
What this build runs
The most precise quant that fits, for every model in the catalogue. Estimates, not measurements.
| Model | Quant | Fits | Memory | Max context | Decode @32k | Prefill | Good for |
|---|---|---|---|---|---|---|---|
| Qwen 3.8 27B Alibaba Qwen | Q5_K_M | fits | 22.6 GB | 40k70k with q8 cache | 23tok/sest. | 694 tok/s | chat, coding |
| Qwen 3.6 27B Alibaba Qwen | Q5_K_M | fits | 21.3 GB | 59k104k with q8 cache | 24tok/sest. | 694 tok/s | chat, coding |
| Gemma 4 31B | Q4_K_M | fits | 21.3 GB | 54k103k with q8 cache | 24tok/sest. | 619 tok/s | chat, coding |
| Qwen 3.6 35B-A3B Alibaba Qwen | Q4_K_M | fits | 22.4 GB | 62k97k with q8 cache | 122tok/sest. | 4957 tok/s | chat, coding, agents, long documents |
| Qwen 3.5 27B Alibaba Qwen | Q5_K_M | fits | 21.4 GB | 58k102k with q8 cache | 24tok/sest. | 694 tok/s | chat, coding |
| Gemma 4 26B-A4B | Q6_K | fits | 23.1 GB | 35k61k with q8 cache | 72tok/sest. | 4410 tok/s | chat, coding, agents, long documents |
| Qwen 3.5 35B-A3B Alibaba Qwen | Q4_K_M | fits | 22.2 GB | 72k113k with q8 cache | 123tok/sest. | 4957 tok/s | chat, coding, agents, long documents |
| GLM 4.7 Flash Z.ai | Q5_K_M | fits | 22.6 GB | 42k73k with q8 cache | 60tok/sest. | 2588 tok/s | chat, coding, agents |
| Devstral Small 2 24B Mistral AI | Q5_K_M | fits | 21.6 GB | 41k76k with q8 cache | 24tok/sest. | 733 tok/s | chat, coding |
| gpt-oss 20B OpenAI | MXFP4 | fits | 13.0 GB | 128k | 98tok/sest. | 3701 tok/s | chat, coding, agents, long documents |
$3,560
No problems found