NVIDIA GeForce 940M vs ATI Mobility Radeon HD 550v

VS

NVIDIA GeForce 940M ATI Mobility Radeon HD 550v

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 1024MB VRAM Mobility Radeon HD 550v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages

Released 4 years and 10 months late

Boost Clock1098MHz

More VRAM (2GB vs 1GB)

192 additional rendering cores

ATI Mobility Radeon HD 550v 's Advantages

Larger VRAM bandwidth (19.20GB/s vs 14.40GB/s)

Lower TDP (10W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 940M +290%

1.124 TFLOPS

Mobility Radeon HD 550v

0.288 TFLOPS

GeForce 940M

VS

Mobility Radeon HD 550v

Graphics Card

Mar 2015

Release Date

May 2010

GeForce 900M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1098 MHz

Boost Clock

-

900 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

-

Compute Units

4

512

Shading Units

320

32

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

17.57 GPixel/s

Pixel Rate

3.600 GPixel/s

35.14 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

1124 GFLOPS

FP32 (float)

288.0 GFLOPS

35.14 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

M96

N16S-GT1-KB-B

GPU Variant

-

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.514 billion

148 mm²

Die Size

146 mm²

Board Design

75W

TDP

10W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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