AMD Radeon Pro V420 vs AMD Radeon Pro Vega II

VS

AMD Radeon Pro V420

AMD Radeon Pro Vega II

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

Main Differences

AMD Radeon Pro V420 's Advantages

Lower TDP (300W vs 475W)

AMD Radeon Pro Vega II 's Advantages

Boost Clock has increased by 1% (1720MHz vs 1700MHz)

Larger VRAM bandwidth (825.3GB/s vs 819.2GB/s)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420

13.93 TFLOPS

Radeon Pro Vega II +1%

14.09 TFLOPS

AMD Radeon Pro V420

VS

Radeon Pro Vega II

Graphics Card

Unknown

Release Date

Jun 2019

Radeon Pro Vega

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

800 MHz

Base Clock

1574 MHz

1700 MHz

Boost Clock

1720 MHz

800 MHz

Memory Clock

806 MHz

Memory

32GB

Memory Size

32GB

HBM2

Memory Type

HBM2

4096bit

Memory Bus

4096bit

819.2GB/s

Bandwidth

825.3GB/s

Render Config

64

Compute Units

64

-

4096

Shading Units

4096

256

TMUs

256

64

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

110.1 GPixel/s

435.2 GTexel/s

Texture Rate

440.3 GTexel/s

27.85 TFLOPS

FP16 (half)

28.18 TFLOPS

13.93 TFLOPS

FP32 (float)

14.09 TFLOPS

6.963 TFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

300W

TDP

475W

700 W

Suggested PSU

850 W

6x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.0b 4x Thunderbolt

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

Vega 20

Vega 20 GLXT WS (215-0914026)

GPU Variant

Vega 20 XT

GCN 5.1

Architecture

GCN 5.1

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

13.23 billion

Transistors

13.23 billion

331 mm²

Die Size

331 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.7

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