AMD Radeon Pro W6800X vs AMD Radeon RX 580X

VS

AMD Radeon Pro W6800X AMD Radeon RX 580X

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 8GB VRAM Radeon RX 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 56% (2087MHz vs 1340MHz)

More VRAM (32GB vs 8GB)

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

1536 additional rendering cores

AMD Radeon RX 580X 's Advantages

Lower TDP (185W vs 200W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X +159%

16.03 TFLOPS

Radeon RX 580X

6.175 TFLOPS

Radeon Pro W6800X

VS

Radeon RX 580X

Graphics Card

Aug 2021

Release Date

Apr 2018

Radeon Pro Mac

Generation

Polaris

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

1257 MHz

2087 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

-

SM Count

-

60

Compute Units

36

3840

Shading Units

2304

240

TMUs

144

96

ROPs

32

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

Theoretical Performance

200.4 GPixel/s

Pixel Rate

42.88 GPixel/s

500.9 GTexel/s

Texture Rate

193.0 GTexel/s

32.06 TFLOPS

FP16 (half)

6.175 TFLOPS

16.03 TFLOPS

FP32 (float)

6.175 TFLOPS

1002 GFLOPS

FP64 (double)

385.9 GFLOPS

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

Board Design

200W

TDP

185W

550 W

Suggested PSU

450 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

Apple MPX

Power Connectors

1x 8-pin

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

-

CUDA

-

6.7

Shader Model

6.4

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