AMD Radeon HD 7450A vs ATI Mobility Radeon HD 2400 XT Mac Edition

VS

AMD Radeon HD 7450A

ATI Mobility Radeon HD 2400 XT Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages

Released 4 years and 7 months late

More VRAM (512GB vs 128GB)

120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450A +284%

0.2 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

Radeon HD 7450A

VS

Mobility Radeon HD 2400 XT Mac Edition

Graphics Card

Jan 2012

Release Date

Jun 2007

All-In-One

Generation

M7x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

128MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

12.80GB/s

Render Config

2

Compute Units

2

-

160

Shading Units

40

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.600 GPixel/s

5.000 GTexel/s

Texture Rate

2.600 GTexel/s

-

200.0 GFLOPS

FP32 (float)

52.00 GFLOPS

-

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Caicos

GPU Name

M74

-

GPU Variant

M74-M (216RMAKA12FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.18 billion

67 mm²

Die Size

85 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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