RTX 4060 8GB vs RTX 4060 Ti 16GB for Local LLMs

The RTX 4060 Ti 16GB has about 6% more memory bandwidth (288 vs 272 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 6% faster on the RTX 4060 Ti 16GB. The RTX 4060 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 4060 Ti 16GB but not the RTX 4060 8GB: gpt-oss-20b (21.5B). MSRP is $299 for the RTX 4060 8GB vs $499 for the RTX 4060 Ti 16GB. 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 4060 Ti 16GB posts the higher tok/s in 32 rows vs 6. Methodology.

Spec comparison

	RTX 4060 8GB	RTX 4060 Ti 16GB
Vendor	NVIDIA	NVIDIA
VRAM	8 GB	16 GB
Memory type	GDDR6	GDDR6
Memory bandwidth	272 GB/s	288 GB/s
TDP	115 W	165 W
MSRP (list)	$299	$499
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 4060 8GB tok/s	RTX 4060 8GB fits	RTX 4060 Ti 16GB tok/s	RTX 4060 Ti 16GB fits	Winner
Qwen3-0.6B	0.8	216.4 est.	Yes	229.1 est.	Yes	RTX 4060 Ti 16GB
gemma-3-1b-it	1.0	173.1 est.	Yes	183.3 est.	Yes	RTX 4060 Ti 16GB
Llama-3.2-1B-Instruct	1.2	144.2 est.	Yes	152.7 est.	Yes	RTX 4060 Ti 16GB
Qwen3-30B-A3B	30.5	31.2 est.	No	132.3 est.	No	RTX 4060 Ti 16GB
Qwen3-Coder-30B-A3B-Instruct	30.5	31.2 est.	No	132.3 est.	No	RTX 4060 Ti 16GB
Qwen3-30B-A3B-Instruct-2507	30.5	31.2 est.	No	132.3 est.	No	RTX 4060 Ti 16GB
GLM-4.7-Flash	31.2	30.0 est.	No	127.0 est.	No	RTX 4060 Ti 16GB
Qwen3-1.7B	2.0	86.5 est.	Yes	91.6 est.	Yes	RTX 4060 Ti 16GB
Llama-3.2-3B-Instruct	3.2	54.1 est.	Yes	57.3 est.	Yes	RTX 4060 Ti 16GB
gpt-oss-20b	21.5	47.9 est.	No	50.9 est.	Yes	RTX 4060 Ti 16GB
Llama-3.1-8B-Instruct	8.0	21.6 est.	Yes	50.0 measured	Yes	RTX 4060 Ti 16GB
Phi-4-mini-instruct	3.8	45.6 est.	Yes	48.2 est.	Yes	RTX 4060 Ti 16GB
Phi-4-mini-reasoning	3.8	45.6 est.	Yes	48.2 est.	Yes	RTX 4060 Ti 16GB
gemma-3-4b-it	4.3	44.4 est.	Yes	47.0 est.	Yes	RTX 4060 Ti 16GB
Qwen3-4B-Instruct-2507	4.0	43.3 est.	Yes	45.8 est.	Yes	RTX 4060 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 4060 8GB	RTX 4060 Ti 16GB
Catalog models that fit	17 of 61	25 of 61
Largest exclusive fit	—	gpt-oss-20b (21.5B)

RTX 4060 8GB details → · RTX 4060 Ti 16GB details →