llamaperf

AMD Gorgon Halo 192GB vs AMD Instinct MI300X 192GB for local LLMs

0 reports on the AMD Gorgon Halo 192GB and 1 on the AMD Instinct MI300X 192GB

Which is faster for local LLMs?

Nobody has reported the same model at the same quant on both cards yet, so there's no measured head-to-head. Memory bandwidth, which caps how fast a card can write, is 19.4x higher on the AMD Instinct MI300X 192GB (273 GB/s on the AMD Gorgon Halo 192GB, 5,300 on the AMD Instinct MI300X 192GB). The estimates below compare them on the models people run most.

AMD Gorgon Halo 192GB
Memory
192GB unified
Memory bandwidth
273 GB/s
FP16 compute
61.4 TFLOPS
Reports
0
AMD Instinct MI300X 192GB
Memory
192GB
Memory bandwidth
5,300 GB/s
FP16 compute
1307 TFLOPS
Reports
1

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.

ModelAMD Gorgon Halo 192GBAMD Instinct MI300X 192GB
Qwen3.8 27B2.8 t/sFP1654.0 t/sFP16
Qwen3.8 125B · 6B active9.5 t/sQ8_0184.6 t/sQ8_0
DeepSeek V4 Flash 284B · 13B active12.5 t/sQ4_K_M243.3 t/sQ4_K_M
Qwen3.6 35B · 3B active10.0 t/sFP16194.3 t/sFP16
Qwen3.6 27B2.8 t/sFP1654.0 t/sFP16
Gemma 4 26B · 4B active7.5 t/sFP16145.8 t/sFP16

Change the context, RAM or model in the calculator: AMD Gorgon Halo 192GB · AMD Instinct MI300X 192GB

Every report on each card, with its source: AMD Gorgon Halo 192GB · AMD Instinct MI300X 192GB

More comparisons