ATI Mobility Radeon HD 2400 XT Mac Edition vs NVIDIA GeForce GT 745M

VS

ATI Mobility Radeon HD 2400 XT Mac Edition

NVIDIA GeForce GT 745M

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition and 2GB VRAM GeForce GT 745M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745M 's Advantages

Released 5 years and 10 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

GeForce GT 745M +1136%

0.643 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

VS

GeForce GT 745M

Graphics Card

Jun 2007

Release Date

Apr 2013

M7x

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

128MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

28.80GB/s

Render Config

2

Compute Units

-

40

Shading Units

384

4

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

6.696 GPixel/s

2.600 GTexel/s

Texture Rate

26.78 GTexel/s

-

52.00 GFLOPS

FP32 (float)

642.8 GFLOPS

-

FP64 (double)

26.78 GFLOPS

Board Design

Unknown

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M74

GPU Name

GK107

M74-M (216RMAKA12FG)

GPU Variant

N14P-LP

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.18 billion

Transistors

1.27 billion

85 mm²

Die Size

118 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.0

Shader Model

5.1

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