NVIDIA RTX A6000 vs NVIDIA Quadro RTX 4000

VS

We compared two Professional market GPUs: 48GB VRAM RTX A6000 and 8GB VRAM Quadro RTX 4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A6000 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 17% (1800MHz vs 1545MHz)

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (768.0GB/s vs 416.0GB/s)

8448 additional rendering cores

NVIDIA Quadro RTX 4000 's Advantages

Lower TDP (160W vs 300W)

Score

Benchmark

FP32 (float)

RTX A6000 +443%

38.71 TFLOPS

Quadro RTX 4000

7.119 TFLOPS

3DMark Time Spy

RTX A6000 +126%

17796

Quadro RTX 4000

7857

RTX A6000

VS

Quadro RTX 4000

Graphics Card

Oct 2020

Release Date

Nov 2018

Quadro Ampere

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1410 MHz

Base Clock

1005 MHz

1800 MHz

Boost Clock

1545 MHz

2000 MHz

Memory Clock

1625 MHz

Memory

48GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

416.0GB/s

Render Config

84

SM Count

36

-

Compute Units

-

10752

Shading Units

2304

336

TMUs

144

112

ROPs

64

336

Tensor Cores

288

84

RT Cores

36

128 KB (per SM)

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

4 MB

Theoretical Performance

201.6 GPixel/s

Pixel Rate

98.88 GPixel/s

604.8 GTexel/s

Texture Rate

222.5 GTexel/s

38.71 TFLOPS

FP16 (half)

14.24 TFLOPS

38.71 TFLOPS

FP32 (float)

7.119 TFLOPS

604.8 GFLOPS

FP64 (double)

222.5 GFLOPS

Graphics Processor

GA102

GPU Name

TU104

-

GPU Variant

TU104-850-A1

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

28.3 billion

Transistors

13.6 billion

628 mm²

Die Size

545 mm²

Board Design

300W

TDP

160W

700 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

3x DisplayPort 1.4a 1x USB Type-C

8-pin EPS

Power Connectors

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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