llamaperf

AMD Gorgon Halo 192GB vs Intel Arc Pro B70 for local LLMs

6 reports on the AMD Gorgon Halo 192GB and 17 on the Intel Arc Pro B70

Which is faster for local LLMs?

On Qwen3.8 27B at 8-bit, the AMD Gorgon Halo 192GB has 8.1 generation tokens/s (one run); prompt processing 466.0 tokens/s (one run); the Intel Arc Pro B70 has 16.7 generation tokens/s (one run); prompt processing 1047.0 tokens/s (one run). Those are community reports whose engines and settings differ, so the gap is a rough sign, not a controlled measure of the two cards. Memory bandwidth, which caps how fast a card can write, is 2.2x higher on the Intel Arc Pro B70 (273 GB/s on the AMD Gorgon Halo 192GB, 608 on the Intel Arc Pro B70).

AMD Gorgon Halo 192GB
Memory
192GB unified
Memory bandwidth
273 GB/s
FP16 compute
61.4 TFLOPS
Reports
6
Intel Arc Pro B70
Memory
32GB
Memory bandwidth
608 GB/s
FP16 compute
183.5 TFLOPS
Reports
17

Measured on both

Generation and prompt processing speeds from plain runs (one device, one request, no speculative decoding, the whole model in the device's memory) of the same model size at the same bit class. Each side shows the engines and reported context behind its median. Context can mean a configured window or prompt depth, so these are community comparisons with differing settings. How to read these

ModelAMD Gorgon Halo 192GBIntel Arc Pro B70
Qwen3.8 27B8-bit8.1one runPP 466.0 (one run)llama.cppcontext not stated16.7one runPP 1047.0 (one run)llama.cppcontext not stated

Estimated by the calculator

The quant the calculator recommends for each card and its estimated speed at a 32,768-token context with 32 GB of system RAM, from memory bandwidth and the model's shape. Where a model was also measured above, the measurement wins.

ModelAMD Gorgon Halo 192GBIntel Arc Pro B70
Qwen3.8 27B2.8 t/sFP1615.2 t/sQ6_K
Qwen3.8 125B · 6B active9.5 t/sQ8_018.6 t/sQ2_K, experts in RAM
DeepSeek V4 Flash 284B · 13B active12.5 t/sQ4_K_Mdoesn't fit at these settings
Qwen3.6 35B · 3B active10.0 t/sFP1655.3 t/sQ5_K_M
Qwen3.6 27B2.8 t/sFP1615.2 t/sQ6_K
Gemma 4 26B · 4B active7.5 t/sFP1638.8 t/sQ6_K
GLM-5.3 320B · 18B active6.7 t/sQ3_K_Mdoesn't fit at these settings

Change the context, RAM or model in the calculator: AMD Gorgon Halo 192GB · Intel Arc Pro B70

Every report on each card, with its source: AMD Gorgon Halo 192GB · Intel Arc Pro B70

More comparisons