AMD Radeon Pro W6800X vs NVIDIA RTX A4000H

VS

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Boost Clock has increased by 34% (2087MHz vs 1560MHz)

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (512.0GB/s vs 448.0GB/s)

NVIDIA RTX A4000H 's Advantages

2304 additional rendering cores

Lower TDP (140W vs 200W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X

16.03 TFLOPS

RTX A4000H +19%

19.17 TFLOPS

Radeon Pro W6800X

VS

RTX A4000H

Graphics Card

Aug 2021

Release Date

Apr 2021

Radeon Pro Mac

Generation

Quadro Ampere

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

735 MHz

2087 MHz

Boost Clock

1560 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

60

Compute Units

-

3840

Shading Units

6144

240

TMUs

192

96

ROPs

96

-

Tensor Cores

192

60

RT Cores

48

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

Theoretical Performance

200.4 GPixel/s

Pixel Rate

149.8 GPixel/s

500.9 GTexel/s

Texture Rate

299.5 GTexel/s

32.06 TFLOPS

FP16 (half)

19.17 TFLOPS

16.03 TFLOPS

FP32 (float)

19.17 TFLOPS

1002 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

Navi 21

GPU Name

GA104

Navi 21 Pro-XLA

GPU Variant

GA104-???-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

17.4 billion

520 mm²

Die Size

392 mm²

Board Design

200W

TDP

140W

550 W

Suggested PSU

300 W

1x HDMI 2.1 4x Thunderbolt

Outputs

4x DisplayPort 1.4a

Apple MPX

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.7

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