NVIDIA RTX A4000 vs NVIDIA Quadro RTX 6000

VS

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 24GB VRAM Quadro RTX 6000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Released 2 years and 8 months late

1536 additional rendering cores

Lower TDP (140W vs 260W)

NVIDIA Quadro RTX 6000 's Advantages

Boost Clock has increased by 13% (1770MHz vs 1560MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (672.0GB/s vs 448.0GB/s)

Score

Benchmark

FP32 (float)

RTX A4000 +17%

19.17 TFLOPS

Quadro RTX 6000

16.31 TFLOPS

RTX A4000

VS

Quadro RTX 6000

Graphics Card

Apr 2021

Release Date

Aug 2018

Quadro Ampere

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

1440 MHz

1560 MHz

Boost Clock

1770 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

672.0GB/s

Render Config

48

SM Count

72

-

Compute Units

-

6144

Shading Units

4608

192

TMUs

288

96

ROPs

96

192

Tensor Cores

576

48

RT Cores

72

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

6 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

169.9 GPixel/s

299.5 GTexel/s

Texture Rate

509.8 GTexel/s

19.17 TFLOPS

FP16 (half)

32.62 TFLOPS

19.17 TFLOPS

FP32 (float)

16.31 TFLOPS

299.5 GFLOPS

FP64 (double)

509.8 GFLOPS

Graphics Processor

GA104

GPU Name

TU102

GA104-875-A1

GPU Variant

TU102-875-A1

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

17.4 billion

Transistors

18.6 billion

392 mm²

Die Size

754 mm²

Board Design

140W

TDP

260W

300 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a 1x USB Type-C

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

7.5

6.7

Shader Model

6.6

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