NVIDIA GeForce 940MX vs ATI Mobility Radeon HD 2400 XT

VS

NVIDIA GeForce 940MX

ATI Mobility Radeon HD 2400 XT

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 256MB VRAM Mobility Radeon HD 2400 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Released 8 years and 8 months late

Boost Clock1242MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (16.02GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX +1887%

0.954 TFLOPS

Mobility Radeon HD 2400 XT

0.048 TFLOPS

GeForce 940MX

VS

Mobility Radeon HD 2400 XT

Graphics Card

Jan 2016

Release Date

May 2007

GeForce 900M

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1004 MHz

Base Clock

-

1242 MHz

Boost Clock

-

1001 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

384

Shading Units

40

24

TMUs

4

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

32 KB

-

Theoretical Performance

9.936 GPixel/s

Pixel Rate

2.400 GPixel/s

29.81 GTexel/s

Texture Rate

2.400 GTexel/s

-

953.9 GFLOPS

FP32 (float)

48.00 GFLOPS

29.81 GFLOPS

FP64 (double)

-

Board Design

23W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

M74

N16S-GTR-S

GPU Variant

M74-M (216RMAKA12FG)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

Unknown

Transistors

0.18 billion

Unknown

Die Size

85 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.0

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