Which is better for ai & machine learning: NVIDIA Quadro RTX 8000 or NVIDIA RTX 4000 (Ada Generation)?

NVIDIA Quadro RTX 8000 performs better for ai & machine learning, winning 5 of 7 benchmarks in our suite with an average 16.3% advantage.

What are the main hardware differences between NVIDIA Quadro RTX 8000 and NVIDIA RTX 4000 (Ada Generation)?

NVIDIA Quadro RTX 8000 has 48GB VRAM and a 260W TDP, while NVIDIA RTX 4000 (Ada Generation) has 20GB VRAM and a 130W TDP.

Does VRAM matter more than speed between NVIDIA Quadro RTX 8000 and NVIDIA RTX 4000 (Ada Generation)?

For AI, yes, NVIDIA Quadro RTX 8000 fits 5 more of our 12 workloads than NVIDIA RTX 4000 (Ada Generation). A model that exceeds VRAM doesn't run slower, it doesn't run at all, so the card that fits the model wins that workload outright.

Where is the biggest performance difference between NVIDIA Quadro RTX 8000 and NVIDIA RTX 4000 (Ada Generation)?

Qwen2.5-Coder 14B: NVIDIA Quadro RTX 8000 leads by roughly 29% (46.74 vs 36.34 tok/s) in our testing.

NVIDIA Quadro RTX 8000 vs NVIDIA RTX 4000 (Ada Generation), AI & Machine Learning Comparison

NVIDIA Quadro RTX 8000 wins 5 of 7 benchmarks, averaging 16.3% faster.

NVIDIA Quadro RTX 8000's numbers are anchored estimates calibrated against our measured cards, pending first-party measurement. Treat small gaps as ties.

What the numbers say

The gap is widest in Qwen2.5-Coder 14B, where NVIDIA Quadro RTX 8000 leads by 29% (46.74 vs 36.34 tok/s); the closest fight is Stable Diffusion XL (6% apart); VRAM decides part of this one: NVIDIA Quadro RTX 8000 runs 7 of our 12 AI workloads while the other card runs 6, models that don't fit score zero.

Benchmark results head-to-head

Benchmark	NVIDIA Quadro RTX 8000	NVIDIA RTX 4000 (Ada Generation)	Difference
Qwen3 4B tok/s	127.01	110.18	+15%
Llama 3.1 8B tok/s	84.68	66.59	+27%
Qwen2.5-Coder 14B tok/s	46.74	36.34	+29%
Qwen3 32B tok/s	21.98	0	n/a
Llama 3.3 70B tok/s	0	0	n/a
Stable Diffusion XL images/min	6.18	6.56	-6%
FLUX.1 dev images/min	0.171	0	n/a

Whole-job comparison

How long each card takes to finish a complete pipeline, not just one model. NVIDIA Quadro RTX 8000 is faster on 1 of 1; NVIDIA RTX 4000 (Ada Generation) on 0.

Workflow	NVIDIA Quadro RTX 8000	NVIDIA RTX 4000 (Ada Generation)	Difference
Full codebase review	21.4 min	27.5 min	NVIDIA Quadro RTX 8000 1.29x faster

Specifications compared

	NVIDIA Quadro RTX 8000	NVIDIA RTX 4000 (Ada Generation)
VRAM	48GB	20GB
Architecture	Turing (TU102)	Ada Lovelace
Memory bandwidth	672 GB/s	360 GB/s
Boost clock	1,770 MHz	2,175 MHz
TDP	260 W	130 W
Launch MSRP	$9,999	$1,250
Release	2018-08-27	2023-08-09

FAQ

Which is better for ai & machine learning: NVIDIA Quadro RTX 8000 or NVIDIA RTX 4000 (Ada Generation)?: NVIDIA Quadro RTX 8000 performs better for ai & machine learning, winning 5 of 7 benchmarks in our suite with an average 16.3% advantage.
What are the main hardware differences between NVIDIA Quadro RTX 8000 and NVIDIA RTX 4000 (Ada Generation)?: NVIDIA Quadro RTX 8000 has 48GB VRAM and a 260W TDP, while NVIDIA RTX 4000 (Ada Generation) has 20GB VRAM and a 130W TDP.
Does VRAM matter more than speed between NVIDIA Quadro RTX 8000 and NVIDIA RTX 4000 (Ada Generation)?: For AI, yes, NVIDIA Quadro RTX 8000 fits 5 more of our 12 workloads than NVIDIA RTX 4000 (Ada Generation). A model that exceeds VRAM doesn't run slower, it doesn't run at all, so the card that fits the model wins that workload outright.
Where is the biggest performance difference between NVIDIA Quadro RTX 8000 and NVIDIA RTX 4000 (Ada Generation)?: Qwen2.5-Coder 14B: NVIDIA Quadro RTX 8000 leads by roughly 29% (46.74 vs 36.34 tok/s) in our testing.

NVIDIA Quadro RTX 8000 full review · NVIDIA RTX 4000 (Ada Generation) full review · All AI & Machine Learning rankings