AMD Radeon RX Vega 64 Liquid Cooling vs AMD Radeon Pro V420

VS

AMD Radeon RX Vega 64 Liquid Cooling

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Liquid Cooling 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 V420 's Advantages

Boost Clock has increased by 1% (1700MHz vs 1677MHz)

More VRAM (32GB vs 8GB)

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

Lower TDP (300W vs 345W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Liquid Cooling

13.74 TFLOPS

AMD Radeon Pro V420 +1%

13.93 TFLOPS

Radeon RX Vega 64 Liquid Cooling

VS

AMD Radeon Pro V420

Graphics Card

Aug 2017

Release Date

Unknown

Vega

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1406 MHz

Base Clock

800 MHz

1677 MHz

Boost Clock

1700 MHz

945 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

32GB

HBM2

Memory Type

HBM2

2048bit

Memory Bus

4096bit

483.8GB/s

Bandwidth

819.2GB/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

107.3 GPixel/s

Pixel Rate

108.8 GPixel/s

429.3 GTexel/s

Texture Rate

435.2 GTexel/s

27.48 TFLOPS

FP16 (half)

27.85 TFLOPS

13.74 TFLOPS

FP32 (float)

13.93 TFLOPS

858.6 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

345W

TDP

300W

700 W

Suggested PSU

700 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Vega 10

GPU Name

Vega 20

Vega 10 XTX

GPU Variant

Vega 20 GLXT WS (215-0914026)

GCN 5.0

Architecture

GCN 5.1

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

12.5 billion

Transistors

13.23 billion

495 mm²

Die Size

331 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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