Question 1

Can RTX 5090 Laptop 24GB run Cerebras-GPT 13B?

Accepted Answer

Yes, RTX 5090 Laptop 24GB can run Cerebras-GPT 13B with a C grade (Runs well). Expected decode speed: 70.3 tok/s.

Question 2

How much VRAM does Cerebras-GPT 13B need?

Accepted Answer

Cerebras-GPT 13B (13B parameters) requires approximately 15.0 GB of memory with Q5_K_M quantization.

Question 3

What is the best quantization for Cerebras-GPT 13B?

Accepted Answer

The recommended quantization for Cerebras-GPT 13B is Q5_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	B	Runs well	82.0 tok/s	3433 ms	45K
Chat	C	Runs well	82.0 tok/s	1288 ms	14K
Coding	C	Runs well	70.3 tok/s	2754 ms	26K
RAG	B	Runs well	82.0 tok/s	4292 ms	45K
Reasoning	C	Runs well	82.0 tok/s	2790 ms	26K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	5.1 GB	Low	D33
Q3_K_S	3	6.4 GB	Low	D34
NVFP4	4

Can RTX 5090 Laptop 24GB run Cerebras-GPT 13B?

Memory breakdown