AMD Radeon Pro Vega II vs AMD Radeon Pro W6400

VS

AMD Radeon Pro Vega II

AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II 's Advantages

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (825.3GB/s vs 112.0GB/s)

3328 additional rendering cores

AMD Radeon Pro W6400 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 36% (2331MHz vs 1720MHz)

Lower TDP (50W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II +293%

14.09 TFLOPS

Radeon Pro W6400

3.58 TFLOPS

Blender

Radeon Pro Vega II +276%

832

Radeon Pro W6400

221

Radeon Pro Vega II

VS

Radeon Pro W6400

Graphics Card

Jun 2019

Release Date

Jan 2022

Radeon Pro Mac

Generation

Radeon Pro

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x4

Clock Speeds

1574 MHz

Base Clock

2331 MHz

1720 MHz

Boost Clock

2331 MHz

806 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

4GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

64bit

825.3GB/s

Bandwidth

112.0GB/s

Render Config

64

Compute Units

12

-

4096

Shading Units

768

256

TMUs

48

64

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

110.1 GPixel/s

Pixel Rate

74.59 GPixel/s

440.3 GTexel/s

Texture Rate

111.9 GTexel/s

28.18 TFLOPS

FP16 (half)

7.161 TFLOPS

14.09 TFLOPS

FP32 (float)

3.580 TFLOPS

7.045 TFLOPS

FP64 (double)

223.8 GFLOPS

Board Design

475W

TDP

50W

850 W

Suggested PSU

250 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

2x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

Navi 24

Vega 20 XT

GPU Variant

Navi 24 XL-W

GCN 5.1

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

13.23 billion

Transistors

5.4 billion

331 mm²

Die Size

107 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.7

Shader Model

6.6

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