AMD Radeon Pro SSG vs AMD Radeon Pro V420

VS

AMD Radeon Pro SSG

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro SSG 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 SSG 's Advantages

Lower TDP (260W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock has increased by 13% (1700MHz vs 1500MHz)

More VRAM (32GB vs 16GB)

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

Score

Benchmark

FP32 (float)

Radeon Pro SSG

12.29 TFLOPS

AMD Radeon Pro V420 +13%

13.93 TFLOPS

Radeon Pro SSG

VS

AMD Radeon Pro V420

Graphics Card

Aug 2017

Release Date

Unknown

Radeon Pro

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

800 MHz

1500 MHz

Boost Clock

1700 MHz

945 MHz

Memory Clock

800 MHz

Memory

16GB

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

96.00 GPixel/s

Pixel Rate

108.8 GPixel/s

384.0 GTexel/s

Texture Rate

435.2 GTexel/s

24.58 TFLOPS

FP16 (half)

27.85 TFLOPS

12.29 TFLOPS

FP32 (float)

13.93 TFLOPS

768.0 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

260W

TDP

300W

600 W

Suggested PSU

700 W

6x mini-DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Vega 10

GPU Name

Vega 20

Vega 10 XT GL (215-0894124)

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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