AMD Radeon Pro W6800X vs AMD Radeon RX Vega 64 Limited Edition

VS

AMD Radeon Pro W6800X

AMD Radeon RX Vega 64 Limited Edition

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 8GB VRAM Radeon RX Vega 64 Limited Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Released 4 years late

Boost Clock has increased by 35% (2087MHz vs 1546MHz)

More VRAM (32GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 483.8GB/s)

Lower TDP (200W vs 295W)

AMD Radeon RX Vega 64 Limited Edition 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6800X +26%

16.03 TFLOPS

Radeon RX Vega 64 Limited Edition

12.66 TFLOPS

Radeon Pro W6800X

VS

Radeon RX Vega 64 Limited Edition

Graphics Card

Aug 2021

Release Date

Aug 2017

Radeon Pro Mac

Generation

Vega

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

1247 MHz

2087 MHz

Boost Clock

1546 MHz

2000 MHz

Memory Clock

945 MHz

Memory

32GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

512.0GB/s

Bandwidth

483.8GB/s

Render Config

60

Compute Units

64

-

3840

Shading Units

4096

240

TMUs

256

96

ROPs

64

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

-

Theoretical Performance

200.4 GPixel/s

Pixel Rate

98.94 GPixel/s

500.9 GTexel/s

Texture Rate

395.8 GTexel/s

32.06 TFLOPS

FP16 (half)

25.33 TFLOPS

16.03 TFLOPS

FP32 (float)

12.66 TFLOPS

1002 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

200W

TDP

295W

550 W

Suggested PSU

600 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

Apple MPX

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

Vega 10

Navi 21 Pro-XLA

GPU Variant

Vega 10 XT (215-0894200)

RDNA 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

26.8 billion

Transistors

12.5 billion

520 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

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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