AMD Radeon Pro W6900X vs AMD Radeon Pro Vega II

VS

AMD Radeon Pro W6900X

AMD Radeon Pro Vega II

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

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 25% (2150MHz vs 1720MHz)

1024 additional rendering cores

Lower TDP (300W vs 475W)

AMD Radeon Pro Vega II 's Advantages

Larger VRAM bandwidth (825.3GB/s vs 512.0GB/s)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +56%

22.02 TFLOPS

Radeon Pro Vega II

14.09 TFLOPS

Blender

Radeon Pro W6900X +163%

2193

Radeon Pro Vega II

832

Radeon Pro W6900X

VS

Radeon Pro Vega II

Graphics Card

Aug 2021

Release Date

Jun 2019

Radeon Pro Mac

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

1825 MHz

Base Clock

1574 MHz

2150 MHz

Boost Clock

1720 MHz

2000 MHz

Memory Clock

806 MHz

Memory

32GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

4096bit

512.0GB/s

Bandwidth

825.3GB/s

Render Config

80

Compute Units

64

-

5120

Shading Units

4096

320

TMUs

256

128

ROPs

64

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

110.1 GPixel/s

688.0 GTexel/s

Texture Rate

440.3 GTexel/s

44.03 TFLOPS

FP16 (half)

28.18 TFLOPS

22.02 TFLOPS

FP32 (float)

14.09 TFLOPS

1376 GFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

300W

TDP

475W

700 W

Suggested PSU

850 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.0b 4x Thunderbolt

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Vega 20

Navi 21 Pro-XTA

GPU Variant

Vega 20 XT

RDNA 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

13.23 billion

520 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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