NVIDIA RTX A4000H vs AMD Radeon Pro W6800X Duo

VS

NVIDIA RTX A4000H AMD Radeon Pro W6800X Duo

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

Main Differences

NVIDIA RTX A4000H 's Advantages

2304 additional rendering cores

Lower TDP (140W vs 400W)

AMD Radeon Pro W6800X Duo 's Advantages

Boost Clock has increased by 26% (1967MHz vs 1560MHz)

More VRAM (32GB vs 16GB)

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

Score

Benchmark

FP32 (float)

RTX A4000H +26%

19.17 TFLOPS

Radeon Pro W6800X Duo

15.11 TFLOPS

RTX A4000H

VS

Radeon Pro W6800X Duo

Graphics Card

Apr 2021

Release Date

Aug 2021

Quadro Ampere

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

735 MHz

Base Clock

1800 MHz

1560 MHz

Boost Clock

1967 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

512.0GB/s

Render Config

48

SM Count

-

Compute Units

60

6144

Shading Units

3840

192

TMUs

240

96

ROPs

96

192

Tensor Cores

-

48

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

188.8 GPixel/s

299.5 GTexel/s

Texture Rate

472.1 GTexel/s

19.17 TFLOPS

FP16 (half)

30.21 TFLOPS

19.17 TFLOPS

FP32 (float)

15.11 TFLOPS

299.5 GFLOPS

FP64 (double)

944.2 GFLOPS

Graphics Processor

GA104

GPU Name

Navi 21

GA104-???-A1

GPU Variant

Navi 21 Pro-XLA

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

26.8 billion

392 mm²

Die Size

520 mm²

Board Design

140W

TDP

400W

300 W

Suggested PSU

800 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1 4x Thunderbolt

1x 6-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.7

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