AMD Radeon E9550 MXM vs NVIDIA GeForce 945M

VS

AMD Radeon E9550 MXM

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

Boost Clock has increased by 6% (1266MHz vs 1189MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 16.02GB/s)

1920 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Lower TDP (23W vs 95W)

Score

Benchmark

FP32 (float)

Radeon E9550 MXM +538%

5.834 TFLOPS

GeForce 945M

0.913 TFLOPS

Radeon E9550 MXM

VS

GeForce 945M

Graphics Card

Sep 2016

Release Date

Apr 2016

Embedded

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1120 MHz

Base Clock

1006 MHz

1266 MHz

Boost Clock

1189 MHz

1250 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

16.02GB/s

Render Config

36

Compute Units

-

2304

Shading Units

384

144

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

40.51 GPixel/s

Pixel Rate

9.512 GPixel/s

182.3 GTexel/s

Texture Rate

28.54 GTexel/s

5.834 TFLOPS

FP16 (half)

-

5.834 TFLOPS

FP32 (float)

913.2 GFLOPS

364.6 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

95W

TDP

23W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

GM108

Ellesmere XT

GPU Variant

-

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

Unknown

232 mm²

Die Size

Unknown

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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