llamaperf

Qwen3.8 27B

on 4× NVIDIA Tesla P40 24GB

Tone: positiveNVIDIA hardware
Sep 7, 2026
Throughput
91.0 t/s gen
Quant
Q8_K_XL (GGUF)
System RAM
128 GB

Use cases

coding

Summary

User reports Qwen 3.8 27B at up to 91 t/s with MTP on 3x RTX 3090 plus a Tesla P40 and 128 GB of system RAM. Setup is the UD-Q8_K_XL quant. Thinking time varies by setting: low about 3s, medium about 3min, xHigh about 15min. The user compares it to Qwen 3.6 27B and DeepSeek V4 Flash, and says Qwen 3.8 produced a much better Galaga recreation with detailed sprites, sound effects, and a capture system. The user notes the high thinking time may be an issue for slower setups.