AMD Radeon R9 M375 vs AMD Radeon Pro Vega 20

VS

AMD Radeon R9 M375 AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M375 and 4GB VRAM Radeon Pro Vega 20 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 3 years and 6 months late

Boost Clock has increased by 26% (1283MHz vs 1015MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (189.4GB/s vs 28.80GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M375

1.299 TFLOPS

Radeon Pro Vega 20 +152%

3.284 TFLOPS

Radeon R9 M375

VS

Radeon Pro Vega 20

Graphics Card

May 2015

Release Date

Nov 2018

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

815 MHz

1015 MHz

Boost Clock

1283 MHz

900 MHz

Memory Clock

740 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

HBM2

128bit

Memory Bus

1024bit

28.80GB/s

Bandwidth

189.4GB/s

Render Config

-

SM Count

-

10

Compute Units

20

640

Shading Units

1280

40

TMUs

80

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

16.24 GPixel/s

Pixel Rate

41.06 GPixel/s

40.60 GTexel/s

Texture Rate

102.6 GTexel/s

-

FP16 (half)

6.569 TFLOPS

1299 GFLOPS

FP32 (float)

3.284 TFLOPS

81.20 GFLOPS

FP64 (double)

205.3 GFLOPS

Graphics Processor

Tropo

GPU Name

Vega 12

Tropo XT2

GPU Variant

Vega 12 XTA

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.5 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Board Design

Unknown

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

CUDA

-

6.5 (5.1)

Shader Model

6.3

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