ATI Mobility Radeon HD 2400 XT Mac Edition vs NVIDIA GeForce 940A

VS

ATI Mobility Radeon HD 2400 XT Mac Edition

NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940A 's Advantages

Released 7 years and 9 months late

Boost Clock1124MHz

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (16.02GB/s vs 12.80GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

GeForce 940A +1559%

0.863 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

VS

GeForce 940A

Graphics Card

Jun 2007

Release Date

Mar 2015

M7x

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

800 MHz

Memory Clock

1001 MHz

Memory

128MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

16.02GB/s

Render Config

2

Compute Units

-

40

Shading Units

384

4

TMUs

16

4

ROPs

8

-

L1 Cache

64 KB (per SMM)

32 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

8.992 GPixel/s

2.600 GTexel/s

Texture Rate

17.98 GTexel/s

-

52.00 GFLOPS

FP32 (float)

863.2 GFLOPS

-

FP64 (double)

26.98 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M74

GPU Name

GM108

M74-M (216RMAKA12FG)

GPU Variant

-

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.18 billion

Transistors

Unknown

85 mm²

Die Size

Unknown

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.0

Shader Model

5.1

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