A100 80GB SXM4 vs RTX 4060 Ti 16GB for Local LLMs

The A100 80GB SXM4 has about 608% more memory bandwidth (2,039 vs 288 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 608% faster on the A100 80GB SXM4. The A100 80GB SXM4 fits more of the catalog at Q4/8K — 46 vs 25 of 61 models (80 vs 16 GB VRAM). Largest model that fits the A100 80GB SXM4 but not the RTX 4060 Ti 16GB: gpt-oss-120b (120.4B). MSRP is $15,000 for the A100 80GB SXM4 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. Not retail-shoppable: A100 80GB SXM4 (datacenter-class; cloud rental is the realistic way to use it). In the Q4/8K head-to-head below (44 shared models), the A100 80GB SXM4 posts the higher tok/s in 44 rows vs 0. Methodology.

Spec comparison

	A100 80GB SXM4	RTX 4060 Ti 16GB
Vendor	NVIDIA	NVIDIA
VRAM	80 GB	16 GB
Memory type	HBM2e	GDDR6
Memory bandwidth	2,039 GB/s	288 GB/s
TDP	400 W	165 W
MSRP (list)	$15,000	$499
Buy	—	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 44 shared models

Model	Params (B)	A100 80GB SXM4 tok/s	A100 80GB SXM4 fits	RTX 4060 Ti 16GB tok/s	RTX 4060 Ti 16GB fits	Winner
Qwen3-0.6B	0.8	1621.9 est.	Yes	229.1 est.	Yes	A100 80GB SXM4
gemma-3-1b-it	1.0	1297.5 est.	Yes	183.3 est.	Yes	A100 80GB SXM4
Llama-3.2-1B-Instruct	1.2	1081.3 est.	Yes	152.7 est.	Yes	A100 80GB SXM4
Qwen3-1.7B	2.0	648.8 est.	Yes	91.6 est.	Yes	A100 80GB SXM4
Qwen3-30B-A3B	30.5	432.5 est.	Yes	132.3 est.	No	A100 80GB SXM4
Qwen3-Coder-30B-A3B-Instruct	30.5	432.5 est.	Yes	132.3 est.	No	A100 80GB SXM4
GLM-4.7-Flash	31.2	432.5 est.	Yes	127.0 est.	No	A100 80GB SXM4
Qwen3-30B-A3B-Instruct-2507	30.5	432.5 est.	Yes	132.3 est.	No	A100 80GB SXM4
Qwen3-Next-80B-A3B-Instruct	81.3	432.5 est.	Yes	20.8 est.	No	A100 80GB SXM4
Qwen3-Coder-Next	79.7	432.5 est.	Yes	21.6 est.	No	A100 80GB SXM4
Llama-3.2-3B-Instruct	3.2	405.5 est.	Yes	57.3 est.	Yes	A100 80GB SXM4
gpt-oss-20b	21.5	360.4 est.	Yes	50.9 est.	Yes	A100 80GB SXM4
Phi-4-mini-instruct	3.8	341.5 est.	Yes	48.2 est.	Yes	A100 80GB SXM4
Phi-4-mini-reasoning	3.8	341.5 est.	Yes	48.2 est.	Yes	A100 80GB SXM4
gemma-3-4b-it	4.3	332.7 est.	Yes	47.0 est.	Yes	A100 80GB SXM4

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

	A100 80GB SXM4	RTX 4060 Ti 16GB
Catalog models that fit	46 of 61	25 of 61
Largest exclusive fit	gpt-oss-120b (120.4B)	—

A100 80GB SXM4 details → · RTX 4060 Ti 16GB details →