AMD Radeon Pro W6400 vs AMD Radeon Pro V420

VS

AMD Radeon Pro W6400

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Boost Clock has increased by 37% (2331MHz vs 1700MHz)

Lower TDP (50W vs 300W)

AMD Radeon Pro V420 's Advantages

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (819.2GB/s vs 112.0GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400

3.58 TFLOPS

AMD Radeon Pro V420 +289%

13.93 TFLOPS

Radeon Pro W6400

VS

AMD Radeon Pro V420

Graphics Card

Jan 2022

Release Date

Unknown

Radeon Pro

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2331 MHz

Base Clock

800 MHz

2331 MHz

Boost Clock

1700 MHz

1750 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

64bit

Memory Bus

4096bit

112.0GB/s

Bandwidth

819.2GB/s

Render Config

12

Compute Units

64

-

768

Shading Units

4096

48

TMUs

256

32

ROPs

64

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

108.8 GPixel/s

111.9 GTexel/s

Texture Rate

435.2 GTexel/s

7.161 TFLOPS

FP16 (half)

27.85 TFLOPS

3.580 TFLOPS

FP32 (float)

13.93 TFLOPS

223.8 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

2x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 24

GPU Name

Vega 20

Navi 24 XL-W

GPU Variant

Vega 20 GLXT WS (215-0914026)

RDNA 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

13.23 billion

107 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.6

Shader Model

6.7

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