RTX 5070 Ti 16GB vs RX 7600 8GB for Local LLMs

The RTX 5070 Ti 16GB has about 211% more memory bandwidth (896 vs 288 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 211% faster on the RTX 5070 Ti 16GB. The RTX 5070 Ti 16GB fits more of the catalog at Q4/8K — 25 vs 17 of 61 models (16 vs 8 GB VRAM). Largest model that fits the RTX 5070 Ti 16GB but not the RX 7600 8GB: gpt-oss-20b (21.5B). MSRP is $749 for the RTX 5070 Ti 16GB vs $269 for the RX 7600 8GB. MSRP is a launch list price, not live retail — Amazon prices move; click through for the current price. In the Q4/8K head-to-head below (38 shared models), the RTX 5070 Ti 16GB posts the higher tok/s in 38 rows vs 0. Methodology.

Spec comparison

	RTX 5070 Ti 16GB	RX 7600 8GB
Vendor	NVIDIA	AMD
VRAM	16 GB	8 GB
Memory type	GDDR7	GDDR6
Memory bandwidth	896 GB/s	288 GB/s
TDP	300 W	165 W
MSRP (list)	$749	$269
Buy	Search Amazon (affiliate)	Search Amazon (affiliate)

MSRP is the launch list price, not live retail. Buy links are Amazon affiliate links — the price after you click is the live price.

Q4 / 8K head-to-head — top 15 of 38 shared models

Model	Params (B)	RTX 5070 Ti 16GB tok/s	RTX 5070 Ti 16GB fits	RX 7600 8GB tok/s	RX 7600 8GB fits	Winner
Qwen3-0.6B	0.8	712.7 est.	Yes	229.1 est.	Yes	RTX 5070 Ti 16GB
gemma-3-1b-it	1.0	570.2 est.	Yes	183.3 est.	Yes	RTX 5070 Ti 16GB
Llama-3.2-1B-Instruct	1.2	475.2 est.	Yes	152.7 est.	Yes	RTX 5070 Ti 16GB
Qwen3-30B-A3B	30.5	411.5 est.	No	33.1 est.	No	RTX 5070 Ti 16GB
Qwen3-Coder-30B-A3B-Instruct	30.5	411.5 est.	No	33.1 est.	No	RTX 5070 Ti 16GB
Qwen3-30B-A3B-Instruct-2507	30.5	411.5 est.	No	33.1 est.	No	RTX 5070 Ti 16GB
GLM-4.7-Flash	31.2	395.0 est.	No	31.7 est.	No	RTX 5070 Ti 16GB
Qwen3-1.7B	2.0	285.1 est.	Yes	91.6 est.	Yes	RTX 5070 Ti 16GB
gpt-oss-20b	21.5	189.5 measured	Yes	50.7 est.	No	RTX 5070 Ti 16GB
Llama-3.2-3B-Instruct	3.2	178.2 est.	Yes	48.5 measured	Yes	RTX 5070 Ti 16GB
Mistral-7B-Instruct-v0.3	7.2	160.2 measured	Yes	25.5 est.	Yes	RTX 5070 Ti 16GB
Phi-4-mini-instruct	3.8	150.0 est.	Yes	48.2 est.	Yes	RTX 5070 Ti 16GB
Phi-4-mini-reasoning	3.8	150.0 est.	Yes	48.2 est.	Yes	RTX 5070 Ti 16GB
gemma-3-4b-it	4.3	146.2 est.	Yes	47.0 est.	Yes	RTX 5070 Ti 16GB
Qwen3-4B-Instruct-2507	4.0	142.5 est.	Yes	45.8 est.	Yes	RTX 5070 Ti 16GB

est. = bandwidth-based estimate; measured = curated real benchmark that overrides the estimate. Fits = weights + KV(8K) + 1 GB overhead ≤ 95% of VRAM.

Fit coverage at Q4 / 8K

	RTX 5070 Ti 16GB	RX 7600 8GB
Catalog models that fit	25 of 61	17 of 61
Largest exclusive fit	gpt-oss-20b (21.5B)	—

RTX 5070 Ti 16GB details → · RX 7600 8GB details →