AMD Radeon Pro W6800X Duo vs AMD Radeon Pro V520

VS

AMD Radeon Pro W6800X Duo

AMD Radeon Pro V520

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 8GB VRAM Radeon Pro V520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X Duo 's Advantages

Released 8 months late

Boost Clock has increased by 23% (1967MHz vs 1600MHz)

More VRAM (32GB vs 8GB)

1536 additional rendering cores

AMD Radeon Pro V520 's Advantages

Lower TDP (225W vs 400W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X Duo +104%

15.11 TFLOPS

Radeon Pro V520

7.373 TFLOPS

Radeon Pro W6800X Duo

VS

Radeon Pro V520

Graphics Card

Aug 2021

Release Date

Dec 2020

Radeon Pro Mac

Generation

Radeon Pro

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

1000 MHz

1967 MHz

Boost Clock

1600 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

32GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

512.0GB/s

Bandwidth

512.0GB/s

Render Config

60

Compute Units

36

-

3840

Shading Units

2304

240

TMUs

144

96

ROPs

64

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

102.4 GPixel/s

472.1 GTexel/s

Texture Rate

230.4 GTexel/s

30.21 TFLOPS

FP16 (half)

14.75 TFLOPS

15.11 TFLOPS

FP32 (float)

7.373 TFLOPS

944.2 GFLOPS

FP64 (double)

460.8 GFLOPS

Board Design

400W

TDP

225W

800 W

Suggested PSU

550 W

1x HDMI 2.1 4x Thunderbolt

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 21

GPU Name

Navi 12

Navi 21 Pro-XLA

GPU Variant

Navi 12

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

Unknown

520 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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