Which is better for ai & machine learning: NVIDIA A100 80GB PCIe or NVIDIA RTX A6000?

NVIDIA A100 80GB PCIe performs better for ai & machine learning, winning 9 of 9 benchmarks in our suite with an average 49.6% advantage.

What are the main hardware differences between NVIDIA A100 80GB PCIe and NVIDIA RTX A6000?

NVIDIA A100 80GB PCIe has 80GB VRAM and a 300W TDP, while NVIDIA RTX A6000 has 48GB VRAM and a 300W TDP.

FLUX.1 dev: NVIDIA A100 80GB PCIe leads by roughly 83% (3.964 vs 2.164 images/min) in our testing.

NVIDIA A100 80GB PCIe wins 9 of 9 benchmarks, averaging 49.6% faster.

Both cards were measured first-party on our bench, same suite, same test rig.

The gap is widest in FLUX.1 dev, where NVIDIA A100 80GB PCIe leads by 83% (3.964 vs 2.164 images/min); the closest fight is Qwen3 4B (8% apart).

Benchmark	NVIDIA A100 80GB PCIe	NVIDIA RTX A6000	Difference
Qwen3 4B tok/s	198.27	184.34	+8%
Llama 3.1 8B tok/s	161.75	124.87	+30%
Qwen2.5-Coder 14B tok/s	88.36	68.51	+29%
Qwen3 32B tok/s	43.77	32.18	+36%
Llama 3.3 70B tok/s	22.89	15.73	+46%
Stable Diffusion XL images/min	16.8	10.02	+68%
Z-Image Turbo images/min	9.3	5.4	+72%
FLUX.1 dev images/min	3.964	2.164	+83%
FLUX.1 Kontext dev images/min	1.843	1.05	+76%

How long each card takes to finish a complete pipeline, not just one model. NVIDIA A100 80GB PCIe is faster on 7 of 7; NVIDIA RTX A6000 on 0.

Workflow	NVIDIA A100 80GB PCIe	NVIDIA RTX A6000	Difference	Cost per run
24-frame storyboard	3.7 min	7.1 min	NVIDIA A100 80GB PCIe 1.93x faster	$0.072 vs $0.039
6-panel comic page	5.9 min	12.1 min	NVIDIA A100 80GB PCIe 2.05x faster	$0.118 vs $0.067
Character sheet, 12 poses	7.7 min	15.2 min	NVIDIA A100 80GB PCIe 1.98x faster	$0.152 vs $0.084
Full codebase review	11.3 min	14.6 min	NVIDIA A100 80GB PCIe 1.29x faster	$0.224 vs $0.080
20 long-form articles	20.4 min	29.7 min	NVIDIA A100 80GB PCIe 1.46x faster	$0.404 vs $0.163
40-product photo shoot	24.8 min	45.5 min	NVIDIA A100 80GB PCIe 1.84x faster	$0.491 vs $0.250
100-photo restoration batch	54.7 min	1 h 37 min	NVIDIA A100 80GB PCIe 1.77x faster	$1.085 vs $0.533

Renting by the hour, NVIDIA RTX A6000 finishes 7 of 7 cheaper. The quicker card is not automatically the cheaper way to get the work done.

Card	Per hour
NVIDIA A100 80GB PCIe	$1.190
NVIDIA RTX A6000	$0.330

NVIDIA RTX A6000 is 3.61x cheaper per hour. Cheapest on-demand rate we see across RunPod and Vast.

Which is better for ai & machine learning: NVIDIA A100 80GB PCIe or NVIDIA RTX A6000?: NVIDIA A100 80GB PCIe performs better for ai & machine learning, winning 9 of 9 benchmarks in our suite with an average 49.6% advantage.
What are the main hardware differences between NVIDIA A100 80GB PCIe and NVIDIA RTX A6000?: NVIDIA A100 80GB PCIe has 80GB VRAM and a 300W TDP, while NVIDIA RTX A6000 has 48GB VRAM and a 300W TDP.
Where is the biggest performance difference between NVIDIA A100 80GB PCIe and NVIDIA RTX A6000?: FLUX.1 dev: NVIDIA A100 80GB PCIe leads by roughly 83% (3.964 vs 2.164 images/min) in our testing.