AMD Radeon RX 580G vs AMD Radeon Pro W6800X

VS

AMD Radeon RX 580G AMD Radeon Pro W6800X

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

Main Differences

AMD Radeon RX 580G 's Advantages

Lower TDP (185W vs 200W)

AMD Radeon Pro W6800X 's Advantages

Released 2 years and 10 months late

Boost Clock has increased by 57% (2087MHz vs 1330MHz)

More VRAM (32GB vs 8GB)

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

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580G

6.129 TFLOPS

Radeon Pro W6800X +161%

16.03 TFLOPS

Radeon RX 580G

VS

Radeon Pro W6800X

Graphics Card

Oct 2018

Release Date

Aug 2021

Polaris

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

Apple MPX

Clock Speeds

1257 MHz

Base Clock

1800 MHz

1330 MHz

Boost Clock

2087 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

256.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

36

Compute Units

60

2304

Shading Units

3840

144

TMUs

240

32

ROPs

96

-

Tensor Cores

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

Theoretical Performance

42.56 GPixel/s

Pixel Rate

200.4 GPixel/s

191.5 GTexel/s

Texture Rate

500.9 GTexel/s

6.129 TFLOPS

FP16 (half)

32.06 TFLOPS

6.129 TFLOPS

FP32 (float)

16.03 TFLOPS

383.0 GFLOPS

FP64 (double)

1002 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Navi 21

Polaris 20 XTX (215-0910038)

GPU Variant

Navi 21 Pro-XLA

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

26.8 billion

232 mm²

Die Size

520 mm²

Board Design

185W

TDP

200W

450 W

Suggested PSU

550 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 4x Thunderbolt

1x 8-pin

Power Connectors

Apple MPX

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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