AMD Radeon Pro V420 vs AMD Radeon RX Vega 64

VS

AMD Radeon Pro V420

AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 8GB VRAM Radeon RX Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages

Boost Clock has increased by 10% (1700MHz vs 1546MHz)

More VRAM (32GB vs 8GB)

Larger VRAM bandwidth (819.2GB/s vs 483.8GB/s)

AMD Radeon RX Vega 64 's Advantages

Lower TDP (295W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +10%

13.93 TFLOPS

Radeon RX Vega 64

12.66 TFLOPS

AMD Radeon Pro V420

VS

Radeon RX Vega 64

Graphics Card

Unknown

Release Date

Aug 2017

Radeon Pro Vega

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

1247 MHz

1700 MHz

Boost Clock

1546 MHz

800 MHz

Memory Clock

945 MHz

Memory

32GB

Memory Size

8GB

HBM2

Memory Type

HBM2

4096bit

Memory Bus

2048bit

819.2GB/s

Bandwidth

483.8GB/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

98.94 GPixel/s

435.2 GTexel/s

Texture Rate

395.8 GTexel/s

27.85 TFLOPS

FP16 (half)

25.33 TFLOPS

13.93 TFLOPS

FP32 (float)

12.66 TFLOPS

6.963 TFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

300W

TDP

295W

700 W

Suggested PSU

600 W

6x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vega 20

GPU Name

Vega 10

Vega 20 GLXT WS (215-0914026)

GPU Variant

Vega 10 XT (215-0894200)

GCN 5.1

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

13.23 billion

Transistors

12.5 billion

331 mm²

Die Size

495 mm²

Graphics Features

12 (12_1)

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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