GPU Benchmarks NVIDIA RTX A6000 vs. NVIDIA A100 40 GB (PCIe)

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Best GPUs for deep learning, AI development, compute in 2023–2024. Recommended GPU & hardware for AI training, inference (LLMs, generative AI). GPU training, inference benchmarks using PyTorch, TensorFlow for computer vision (CV), NLP, text-to-speech, etc.

We benchmark NVIDIA RTX A6000 vs NVIDIA A100 40 GB (PCIe) GPUs and compare AI performance (deep learning training; FP16, FP32, PyTorch, TensorFlow), 3d rendering, Cryo-EM performance in the most popular apps (Octane, VRay, Redshift, Blender, Luxmark, Unreal Engine, Relion Cryo-EM).

Our benchmarks will help you decide which GPU (NVIDIA RTX 4090/4080, H100 Hopper, H200, A100, RTX 6000 Ada, A6000, A5000, or RTX 6000 ADA Lovelace) is the best GPU for your needs. We provide an in-depth analysis of the AI performance of each graphic card's performance so you can make the most informed decision possible. We offer deep learning and 3d rendering benchmarks that will help you get the most out of your hardware.


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Featured GPU benchmarks:

Benchmarks

Deep Learning GPU Benchmarks 2024–2025 [Updated]

As of May 2025

Resnet50 (FP16)

1 GPU
NVIDIA RTX A6000
1424 points
NVIDIA A100 40 GB (PCIe)
2179 points
4 GPU
NVIDIA RTX A6000
5383 points
NVIDIA A100 40 GB (PCIe)
8561 points
8 GPU
NVIDIA RTX A6000
11610 points
NVIDIA A100 40 GB (PCIe)
16797 points
higher is better

Resnet50 (FP32)

1 GPU
NVIDIA RTX A6000
558 points
NVIDIA A100 40 GB (PCIe)
1001 points
4 GPU
NVIDIA RTX A6000
2126 points
NVIDIA A100 40 GB (PCIe)
3849 points
8 GPU
NVIDIA RTX A6000
4494 points
NVIDIA A100 40 GB (PCIe)
7557 points
higher is better

Resnet152 (FP16)

1 GPU
NVIDIA RTX A6000
577 points
NVIDIA A100 40 GB (PCIe)
930 points
4 GPU
NVIDIA RTX A6000
2181 points
NVIDIA A100 40 GB (PCIe)
3557 points
8 GPU
NVIDIA RTX A6000
4792 points
NVIDIA A100 40 GB (PCIe)
6809 points
higher is better

Resnet152 (FP32)

1 GPU
NVIDIA RTX A6000
215 points
NVIDIA A100 40 GB (PCIe)
409 points
4 GPU
NVIDIA RTX A6000
819 points
NVIDIA A100 40 GB (PCIe)
1498 points
8 GPU
NVIDIA RTX A6000
1816 points
NVIDIA A100 40 GB (PCIe)
2851 points
higher is better

Inception V3 (FP16)

1 GPU
NVIDIA RTX A6000
859 points
NVIDIA A100 40 GB (PCIe)
1283 points
4 GPU
NVIDIA RTX A6000
3247 points
NVIDIA A100 40 GB (PCIe)
5218 points
8 GPU
NVIDIA RTX A6000
6111 points
NVIDIA A100 40 GB (PCIe)
10122 points
higher is better

Inception V3 (FP32)

1 GPU
NVIDIA RTX A6000
353 points
NVIDIA A100 40 GB (PCIe)
658 points
4 GPU
NVIDIA RTX A6000
1345 points
NVIDIA A100 40 GB (PCIe)
2568 points
8 GPU
NVIDIA RTX A6000
3002 points
NVIDIA A100 40 GB (PCIe)
5058 points
higher is better

Inception V4 (FP16)

1 GPU
NVIDIA RTX A6000
397 points
NVIDIA A100 40 GB (PCIe)
616 points
4 GPU
NVIDIA RTX A6000
1501 points
NVIDIA A100 40 GB (PCIe)
2377 points
8 GPU
NVIDIA RTX A6000
2633 points
NVIDIA A100 40 GB (PCIe)
4532 points
higher is better

Inception V4 (FP32)

1 GPU
NVIDIA RTX A6000
157 points
NVIDIA A100 40 GB (PCIe)
290 points
4 GPU
NVIDIA RTX A6000
598 points
NVIDIA A100 40 GB (PCIe)
1031 points
8 GPU
NVIDIA RTX A6000
1372 points
NVIDIA A100 40 GB (PCIe)
1950 points
higher is better

VGG16 (FP16)

1 GPU
NVIDIA RTX A6000
508 points
NVIDIA A100 40 GB (PCIe)
1249 points
4 GPU
NVIDIA RTX A6000
1920 points
NVIDIA A100 40 GB (PCIe)
4989 points
8 GPU
NVIDIA RTX A6000
6142 points
NVIDIA A100 40 GB (PCIe)
10733 points
higher is better

VGG16 (FP32)

1 GPU
NVIDIA RTX A6000
321 points
NVIDIA A100 40 GB (PCIe)
529 points
4 GPU
NVIDIA RTX A6000
1223 points
NVIDIA A100 40 GB (PCIe)
2215 points
8 GPU
NVIDIA RTX A6000
2674 points
NVIDIA A100 40 GB (PCIe)
4278 points
higher is better

3D, GPU Rendering Benchmarks 2024–2025 [Updated]

As of May 2025

V-Ray

1 GPU
NVIDIA RTX A6000
2599 points
NVIDIA A100 40 GB (PCIe)
1555 points
higher is better

Octane

1 GPU
NVIDIA RTX A6000
644 points
NVIDIA A100 40 GB (PCIe)
498 points
higher is better

Redshift

1 GPU
NVIDIA RTX A6000
3.01 minutes
NVIDIA A100 40 GB (PCIe)
n/a
lower is better

Blender

1 GPU
NVIDIA RTX A6000
5301.36 score
NVIDIA A100 40 GB (PCIe)
3788 score
higher is better

Luxmark

1 GPU
NVIDIA RTX A6000
83609 points
NVIDIA A100 40 GB (PCIe)
n/a
higher is better

Unreal Engine

1 GPU
NVIDIA RTX A6000
48.6 FPS
NVIDIA A100 40 GB (PCIe)
n/a
higher is better

RELION Cryo-EM Benchmarks 2024-2025 [Updated]

As of May 2025

Total run time

1 GPU
NVIDIA RTX A6000
197.6 Min
NVIDIA A100 40 GB (PCIe)
178.9 Min
4 GPU
NVIDIA RTX A6000
59.4 Min
NVIDIA A100 40 GB (PCIe)
50.3 Min
lower is better

Llama3 70B Inference Benchmark 2024–2025 [Updated]

As of May 2025

Eval rate

1 GPU
NVIDIA RTX A6000
14.82 tokens/s
NVIDIA A100 40 GB (PCIe)
n/a
higher is better

Technical Specifications

Board Design

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
Length11 in / 267 mm11 in / 267 mm-
Outputs4x DisplayPortNo outputs
Power Connectors8-pin EPS8-pin EPS-
Slot widthDual-slotDual-slot-
TDP300 W250 W-50 W (-17%)

Clock Speeds

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
Boost Clock1860 MHz1410 MHz-450 MHz (-24%)
GPU Clock1455 MHz765 MHz-690 MHz (-47%)
Memory Clock16000 MHz2400 MHz-13600 MHz (-85%)

Graphics Card

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
Bus InterfacePCIe 4.0 x16PCIe 4.0 x16-
GenerationQuadro (Ax000)Tesla (Axx)

Graphics Features

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
DirectX12 Ultimate (12_2)-
OpenCL32
OpenGL4.6-
Shader Model6.6-
CUDA8.68

Graphics Processor

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
ArchitectureAmpereAmpere-
Die Size628 mm2826 mm2198 mm2 (32%)
GPU NameGA102GA100
Process Size8 nm7 nm-1 nm (-12%)
Transistors28300 million54200 million25900 million (92%)

Memory

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
Bandwidth768 GB/s1555 GB/s787 GB/s (102%)
Memory Bus384 bit5120 bit4736 bit (1233%)
Memory Size48 GB40 GB-8 GB (-17%)
Memory TypeGDDR6HBM2e

Render Config

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
ROPs11216048 (43%)
RT Cores84-
Shading Units/ CUDA Cores107526912-3840 (-36%)
TMUs33643296 (29%)
Tensor Cores33643296 (29%)

Theoretical Performance

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
FP16 (half) performance38.71 TFLOPS77.97 TFLOPS39.26 TFLOPS (101%)
FP32 (float) performance38.71 TFLOPS19.49 TFLOPS-19.22 TFLOPS (-50%)
FP64 (double) performance1210 GFLOPS9746 GFLOPS8536 GFLOPS (705%)
Pixel Rate201.6 GPixel/s225.6 GPixel/s24 GPixel/s (12%)
Texture Rate604.8 GTexel/s609.1 GTexel/s4.3 GTexel/s (1%)

Price

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
MSRP$4,649.00-
Release DateOct 5th, 2020Jun 22nd, 2020

Test bench configuration

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
HardwareBIZON X5000 More detailsBIZON X5000 More details-
Software3D Rendering:
Nvidia Driver: 461.40
VRay Benchmark: 5
Octane Benchmark: 2020.1.5
Redshift Benchmark: 3.0.28 Demo
Blender: 2.90
Luxmark: 3.1
3D Rendering:
Nvidia Driver: 461.09
VRay Benchmark: 5
Octane Benchmark: 2020.1.5
Redshift Benchmark: 3.0.28 Demo
Blender: 2.90
Luxmark: 3.1

Recommended hardware

NVIDIA RTX A6000NVIDIA A100 40 GB (PCIe)Difference
Best GPU workstationsBIZON X5500BIZON X5500-
Best NVIDIA GPU serversBIZON X7000BIZON X7000-
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