NVIDIA GeForce 940M vs AMD Radeon E9550 MXM

VS

NVIDIA GeForce 940M

AMD Radeon E9550 MXM

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages

Lower TDP (75W vs 95W)

AMD Radeon E9550 MXM 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 15% (1266MHz vs 1098MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940M

1.124 TFLOPS

Radeon E9550 MXM +419%

5.834 TFLOPS

GeForce 940M

VS

Radeon E9550 MXM

Graphics Card

Mar 2015

Release Date

Sep 2016

GeForce 900M

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1020 MHz

Base Clock

1120 MHz

1098 MHz

Boost Clock

1266 MHz

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

36

-

512

Shading Units

2304

32

TMUs

144

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

17.57 GPixel/s

Pixel Rate

40.51 GPixel/s

35.14 GTexel/s

Texture Rate

182.3 GTexel/s

-

FP16 (half)

5.834 TFLOPS

1124 GFLOPS

FP32 (float)

5.834 TFLOPS

35.14 GFLOPS

FP64 (double)

364.6 GFLOPS

Board Design

75W

TDP

95W

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

Ellesmere

N16S-GT1-KB-B

GPU Variant

Ellesmere XT

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.87 billion

Transistors

5.7 billion

148 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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