AMD Radeon Pro W6900X vs NVIDIA A2

VS

AMD Radeon Pro W6900X

NVIDIA A2

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Boost Clock has increased by 21% (2150MHz vs 1770MHz)

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (512.0GB/s vs 200.1GB/s)

3840 additional rendering cores

NVIDIA A2 's Advantages

Lower TDP (60W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +385%

22.02 TFLOPS

A2

4.531 TFLOPS

Blender

Radeon Pro W6900X +143%

2193

A2

902

Radeon Pro W6900X

VS

A2

Graphics Card

Aug 2021

Release Date

Nov 2021

Radeon Pro Mac

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1825 MHz

Base Clock

1440 MHz

2150 MHz

Boost Clock

1770 MHz

2000 MHz

Memory Clock

1563 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

200.1GB/s

Render Config

80

Compute Units

-

SM Count

10

5120

Shading Units

1280

320

TMUs

40

128

ROPs

32

-

Tensor Cores

40

80

RT Cores

10

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

56.64 GPixel/s

688.0 GTexel/s

Texture Rate

70.80 GTexel/s

44.03 TFLOPS

FP16 (half)

4.531 TFLOPS

22.02 TFLOPS

FP32 (float)

4.531 TFLOPS

1376 GFLOPS

FP64 (double)

70.80 GFLOPS

Board Design

300W

TDP

60W

700 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

GA107

Navi 21 Pro-XTA

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

Unknown

520 mm²

Die Size

Unknown

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

6.5

Shader Model

6.6

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