AMD Radeon Pro V520 vs AMD Radeon Pro W6900X

VS

AMD Radeon Pro V520

AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V520 and 32GB VRAM Radeon Pro W6900X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V520 's Advantages

Lower TDP (225W vs 300W)

AMD Radeon Pro W6900X 's Advantages

Released 8 months late

Boost Clock has increased by 34% (2150MHz vs 1600MHz)

More VRAM (32GB vs 8GB)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro V520

7.373 TFLOPS

Radeon Pro W6900X +198%

22.02 TFLOPS

Radeon Pro V520

VS

Radeon Pro W6900X

Graphics Card

Dec 2020

Release Date

Aug 2021

Radeon Pro

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1825 MHz

1600 MHz

Boost Clock

2150 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

32GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

256bit

512.0GB/s

Bandwidth

512.0GB/s

Render Config

36

Compute Units

80

-

2304

Shading Units

5120

144

TMUs

320

64

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

102.4 GPixel/s

Pixel Rate

275.2 GPixel/s

230.4 GTexel/s

Texture Rate

688.0 GTexel/s

14.75 TFLOPS

FP16 (half)

44.03 TFLOPS

7.373 TFLOPS

FP32 (float)

22.02 TFLOPS

460.8 GFLOPS

FP64 (double)

1376 GFLOPS

Board Design

225W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 4x Thunderbolt

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 12

GPU Name

Navi 21

Navi 12

GPU Variant

Navi 21 Pro-XTA

RDNA 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

Unknown

Transistors

26.8 billion

Unknown

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

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