NVIDIA Quadro RTX 6000 (Turing) vs NVIDIA Quadro RTX 8000, AI & Machine Learning Comparison

NVIDIA Quadro RTX 6000 (Turing)
NVIDIA Quadro RTX 6000 (Turing)
vs
NVIDIA Quadro RTX 8000
NVIDIA Quadro RTX 8000

NVIDIA Quadro RTX 8000 wins 6 of 7 benchmarks, averaging 1.6% faster.

Both cards' 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 Stable Diffusion XL, where NVIDIA Quadro RTX 8000 leads by 4% (5.94 vs 6.18 images/min); the closest fight is Qwen2.5-Coder 14B (0% apart); VRAM decides part of this one: NVIDIA Quadro RTX 8000 runs 7 of our 12 AI workloads while the other card runs 4, models that don't fit score zero.

Benchmark results head-to-head

BenchmarkNVIDIA Quadro RTX 6000 (Turing)NVIDIA Quadro RTX 8000Difference
Qwen3 4B tok/s125.23127.01-1%
Llama 3.1 8B tok/s84.2184.68-1%
Qwen2.5-Coder 14B tok/s46.5446.74-0%
Qwen3 32B tok/s021.98n/a
Llama 3.3 70B tok/s00n/a
Stable Diffusion XL images/min5.946.18-4%
FLUX.1 dev images/min00.171n/a

Whole-job comparison

How long each card takes to finish a complete pipeline, not just one model. NVIDIA Quadro RTX 6000 (Turing) is faster on 0 of 1; NVIDIA Quadro RTX 8000 on 1.

WorkflowNVIDIA Quadro RTX 6000 (Turing)NVIDIA Quadro RTX 8000Difference
Full codebase review21.5 min21.4 minNVIDIA Quadro RTX 8000 1.00x faster

Specifications compared

NVIDIA Quadro RTX 6000 (Turing)NVIDIA Quadro RTX 8000
VRAM24GB48GB
ArchitectureTuring (TU102)Turing (TU102)
Memory bandwidth672 GB/s672 GB/s
Boost clock1,770 MHz1,770 MHz
TDP260 W260 W
Launch MSRP$6,300$9,999
Release2018-08-142018-08-27

FAQ

Which is better for ai & machine learning: NVIDIA Quadro RTX 6000 (Turing) or NVIDIA Quadro RTX 8000?
NVIDIA Quadro RTX 8000 performs better for ai & machine learning, winning 6 of 7 benchmarks in our suite with an average 1.6% advantage.
What are the main hardware differences between NVIDIA Quadro RTX 6000 (Turing) and NVIDIA Quadro RTX 8000?
NVIDIA Quadro RTX 6000 (Turing) has 24GB VRAM and a 260W TDP, while NVIDIA Quadro RTX 8000 has 48GB VRAM and a 260W TDP.
Does VRAM matter more than speed between NVIDIA Quadro RTX 6000 (Turing) and NVIDIA Quadro RTX 8000?
For AI, yes, NVIDIA Quadro RTX 8000 fits 4 more of our 12 workloads than NVIDIA Quadro RTX 6000 (Turing). 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 6000 (Turing) and NVIDIA Quadro RTX 8000?
Stable Diffusion XL: NVIDIA Quadro RTX 8000 leads by roughly 4% (5.94 vs 6.18 images/min) in our testing.

NVIDIA Quadro RTX 6000 (Turing) full review · NVIDIA Quadro RTX 8000 full review · All AI & Machine Learning rankings