Question 1

Can RX 6600 XT 8GB run DeepSeek R1 0528 Qwen3 8B?

Accepted Answer

Yes, RX 6600 XT 8GB can run DeepSeek R1 0528 Qwen3 8B with a C grade (Runs with offload). Expected decode speed: 37.3 tok/s.

Question 2

How much VRAM does DeepSeek R1 0528 Qwen3 8B need?

Accepted Answer

DeepSeek R1 0528 Qwen3 8B (8B parameters) requires approximately 8.1 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for DeepSeek R1 0528 Qwen3 8B?

Accepted Answer

The recommended quantization for DeepSeek R1 0528 Qwen3 8B is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	D	Very compromised (needs ~0.7 GB host RAM)	22.9 tok/s	12270 ms	27K
Chat	C	Runs with offload	26.2 tok/s	4026 ms	8K
Coding	C	Runs with offload	37.3 tok/s	5196 ms	16K
RAG	D	Very compromised (needs ~0.7 GB host RAM)	22.9 tok/s	15338 ms	27K
Reasoning	C	Runs with offload (needs ~0.1 GB host RAM)	25.9 tok/s	8843 ms

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	3.1 GB	Low	D38
Q3_K_S	3	3.9 GB	Low	D40
NVFP4	4

Can RX 6600 XT 8GB run DeepSeek R1 0528 Qwen3 8B?

Memory breakdown