AMD Radeon Pro W6800X Duo vs AMD Radeon RX 580

VS

AMD Radeon Pro W6800X Duo

AMD Radeon RX 580

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 8GB VRAM Radeon RX 580 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 4 years and 4 months late

Boost Clock has increased by 47% (1967MHz vs 1340MHz)

More VRAM (32GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)

1536 additional rendering cores

AMD Radeon RX 580 's Advantages

Lower TDP (185W vs 400W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X Duo +144%

15.11 TFLOPS

Radeon RX 580

6.175 TFLOPS

Radeon Pro W6800X Duo

VS

Radeon RX 580

Graphics Card

Aug 2021

Release Date

Apr 2017

Radeon Pro Mac

Generation

Polaris

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

1257 MHz

1967 MHz

Boost Clock

1340 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

32GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

256.0GB/s

Render Config

60

Compute Units

36

-

3840

Shading Units

2304

240

TMUs

144

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

42.88 GPixel/s

472.1 GTexel/s

Texture Rate

193.0 GTexel/s

30.21 TFLOPS

FP16 (half)

6.175 TFLOPS

15.11 TFLOPS

FP32 (float)

6.175 TFLOPS

944.2 GFLOPS

FP64 (double)

385.9 GFLOPS

Board Design

400W

TDP

185W

800 W

Suggested PSU

450 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 21

GPU Name

Polaris 20

Navi 21 Pro-XLA

GPU Variant

Polaris 20 XTX (215-0910038)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

26.8 billion

Transistors

5.7 billion

520 mm²

Die Size

232 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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