AMD Radeon Pro Vega 20 vs AMD Radeon RX Vega M GH

VS

AMD Radeon Pro Vega 20

AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 4GB VRAM Radeon RX Vega M GH to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 20 's Advantages

Released 9 months late

Boost Clock has increased by 8% (1283MHz vs 1190MHz)

AMD Radeon RX Vega M GH 's Advantages

Larger VRAM bandwidth (204.8GB/s vs 189.4GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20

3.284 TFLOPS

Radeon RX Vega M GH +11%

3.656 TFLOPS

Radeon Pro Vega 20

VS

Radeon RX Vega M GH

Graphics Card

Nov 2018

Release Date

Feb 2018

Radeon Pro Mac

Generation

Vega

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

IGP

Clock Speeds

815 MHz

Base Clock

1063 MHz

1283 MHz

Boost Clock

1190 MHz

740 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

HBM2

1024bit

Memory Bus

1024bit

189.4GB/s

Bandwidth

204.8GB/s

Render Config

20

Compute Units

24

-

1280

Shading Units

1536

80

TMUs

96

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

41.06 GPixel/s

Pixel Rate

76.16 GPixel/s

102.6 GTexel/s

Texture Rate

114.2 GTexel/s

6.569 TFLOPS

FP16 (half)

3.656 TFLOPS

3.284 TFLOPS

FP32 (float)

3.656 TFLOPS

205.3 GFLOPS

FP64 (double)

228.5 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Vega 12

GPU Name

Polaris 22

Vega 12 XTA

GPU Variant

VegaM XT (C7398773)

GCN 5.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

Unknown

Transistors

5 billion

Unknown

Die Size

208 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.3

Shader Model

6.4

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