Question 1

Can AMD Instinct MI250 128GB run Devstral Small 1.1?

Accepted Answer

Yes, AMD Instinct MI250 128GB can run Devstral Small 1.1 with a C grade (Runs well). Expected decode speed: 157.4 tok/s.

Question 2

How much VRAM does Devstral Small 1.1 need?

Accepted Answer

Devstral Small 1.1 (24B parameters) requires approximately 32.4 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Devstral Small 1.1?

Accepted Answer

The recommended quantization for Devstral Small 1.1 is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	157.4 tok/s	1789 ms	113K
Chat	C	Runs well	157.4 tok/s	671 ms	34K
Coding	C	Runs well	157.4 tok/s	1230 ms	63K
RAG	C	Runs well	157.4 tok/s	2237 ms	113K
Reasoning	C	Runs well	157.4 tok/s	1454 ms	63K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	9.4 GB	Low	D31
Q3_K_S	3	11.8 GB	Low	D31
NVFP4	4

Can AMD Instinct MI250 128GB run Devstral Small 1.1?

Memory breakdown