AMD Radeon Pro W6800X Duo vs AMD Radeon RX 560X

VS

AMD Radeon Pro W6800X Duo

AMD Radeon RX 560X

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 4GB VRAM Radeon RX 560X 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 3 years and 4 months late

Boost Clock has increased by 54% (1967MHz vs 1275MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 112.0GB/s)

2816 additional rendering cores

AMD Radeon RX 560X 's Advantages

Lower TDP (75W vs 400W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X Duo +478%

15.11 TFLOPS

Radeon RX 560X

2.611 TFLOPS

Radeon Pro W6800X Duo

VS

Radeon RX 560X

Graphics Card

Aug 2021

Release Date

Apr 2018

Radeon Pro Mac

Generation

Polaris

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x8

Clock Speeds

1800 MHz

Base Clock

1175 MHz

1967 MHz

Boost Clock

1275 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

112.0GB/s

Render Config

60

Compute Units

16

-

3840

Shading Units

1024

240

TMUs

64

96

ROPs

16

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

20.40 GPixel/s

472.1 GTexel/s

Texture Rate

81.60 GTexel/s

30.21 TFLOPS

FP16 (half)

2.611 TFLOPS

15.11 TFLOPS

FP32 (float)

2.611 TFLOPS

944.2 GFLOPS

FP64 (double)

163.2 GFLOPS

Board Design

400W

TDP

75W

800 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Polaris 21

Navi 21 Pro-XLA

GPU Variant

Polaris 21 XT (215-0908004)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

26.8 billion

Transistors

3 billion

520 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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