#3639 [Benchmark] 2x RX 6700 XT (gfx1031) on Ubuntu 26.04, Qwen IQ2_XS - works, 43 tok/s decode

Descrição

Report from an RX 6700 XT owner, since the rx6000 package is listed as not yet tested on real RX 6000 hardware.

**System**
- GPUs: 2x Radeon RX 6700 XT 12 GB (gfx1031): Sapphire Nitro+ in PCIe 4.0 x16, PowerColor in PCIe 3.0 x4 (chipset slot)
- CPU: Ryzen 7 5800X, RAM: 64 GB DDR4-3200
- OS: Ubuntu 26.04.1 LTS, kernel 7.0.0-34-generic, amdgpu (in-kernel)
- Strata: [VERSION from `strata 0.2.2 (build 0.1.47; python 3.12.15`], installed via the Terminal (`strata launch`)
- Model: qwen IQ2_XS, context 32K, both cards used

**Result: works out of the box.**
- Decode: 42-46 tok/s on longer answers (43.6 tok/s on a 2,580-token reply)
- Prefill: 127-189 tok/s
- VRAM: 11.5 + 11.8 GB, experts in VRAM 14.5 GB, VRAM hit rate ~90%
- System RAM in use: 53 of 61 GB
- No crashes or hangs over six requests so far

**Quality note:** For German medical writing (turning dictated notes into a discharge summary), this was the most accurate of five local models I tested: no invented facts, correct order of follow-up steps, fluent prose.

Thanks for supporting the RX 6000 series.