AMD Radeon RX Vega M GH vs NVIDIA GeForce 940M

VS

AMD Radeon RX Vega M GH

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 8% (1190MHz vs 1098MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (204.8GB/s vs 14.40GB/s)

1024 additional rendering cores

NVIDIA GeForce 940M 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +225%

3.656 TFLOPS

GeForce 940M

1.124 TFLOPS

Radeon RX Vega M GH

VS

GeForce 940M

Graphics Card

Feb 2018

Release Date

Mar 2015

Vega

Generation

GeForce 900M

Mobile

Type

Mobile

IGP

Bus Interface

MXM-B (3.0)

Clock Speeds

1063 MHz

Base Clock

1020 MHz

1190 MHz

Boost Clock

1098 MHz

800 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

DDR3

1024bit

Memory Bus

64bit

204.8GB/s

Bandwidth

14.40GB/s

Render Config

24

Compute Units

-

1536

Shading Units

512

96

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

17.57 GPixel/s

114.2 GTexel/s

Texture Rate

35.14 GTexel/s

3.656 TFLOPS

FP16 (half)

-

3.656 TFLOPS

FP32 (float)

1124 GFLOPS

228.5 GFLOPS

FP64 (double)

35.14 GFLOPS

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Polaris 22

GPU Name

GM107

VegaM XT (C7398773)

GPU Variant

N16S-GT1-KB-B

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5 billion

Transistors

1.87 billion

208 mm²

Die Size

148 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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