ATI Mobility Radeon HD 2400 XT Mac Edition vs AMD Radeon HD 6450A

VS

ATI Mobility Radeon HD 2400 XT Mac Edition

AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2400 XT Mac Edition 's Advantages

Larger VRAM bandwidth (12.80GB/s vs 8.528GB/s)

AMD Radeon HD 6450A 's Advantages

Released 3 years and 10 months late

More VRAM (512GB vs 128GB)

120 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

Radeon HD 6450A +284%

0.2 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

VS

Radeon HD 6450A

Graphics Card

Jun 2007

Release Date

Apr 2011

M7x

Generation

All-In-One

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

533 MHz

Memory

128MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

8.528GB/s

Render Config

2

Compute Units

2

-

40

Shading Units

160

4

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

2.500 GPixel/s

2.600 GTexel/s

Texture Rate

5.000 GTexel/s

-

52.00 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M74

GPU Name

Caicos

M74-M (216RMAKA12FG)

GPU Variant

-

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

0.37 billion

85 mm²

Die Size

67 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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