AMD Radeon RX Vega 56 vs AMD Radeon Pro W6800X

VS

AMD Radeon RX Vega 56 AMD Radeon Pro W6800X

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 56 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 Pro W6800X 's Advantages

Released 4 years late

Boost Clock has increased by 42% (2087MHz vs 1471MHz)

More VRAM (32GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 409.6GB/s)

256 additional rendering cores

Lower TDP (200W vs 210W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56

10.54 TFLOPS

Radeon Pro W6800X +52%

16.03 TFLOPS

Radeon RX Vega 56

VS

Radeon Pro W6800X

Graphics Card

Aug 2017

Release Date

Aug 2021

Vega

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

Apple MPX

Clock Speeds

1156 MHz

Base Clock

1800 MHz

1471 MHz

Boost Clock

2087 MHz

800 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

32GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

256bit

409.6GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

56

Compute Units

60

3584

Shading Units

3840

224

TMUs

240

64

ROPs

96

-

Tensor Cores

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

Theoretical Performance

94.14 GPixel/s

Pixel Rate

200.4 GPixel/s

329.5 GTexel/s

Texture Rate

500.9 GTexel/s

21.09 TFLOPS

FP16 (half)

32.06 TFLOPS

10.54 TFLOPS

FP32 (float)

16.03 TFLOPS

659.0 GFLOPS

FP64 (double)

1002 GFLOPS

Graphics Processor

Vega 10

GPU Name

Navi 21

Vega 10 XL (215-0894216)

GPU Variant

Navi 21 Pro-XLA

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

12.5 billion

Transistors

26.8 billion

495 mm²

Die Size

520 mm²

Board Design

210W

TDP

200W

550 W

Suggested PSU

550 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 4x Thunderbolt

2x 8-pin

Power Connectors

Apple MPX

Graphics Features

12 (12_1)

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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