AMD Radeon HD 7470M vs ATI Mobility Radeon HD 2400 XT Mac Edition

VS

AMD Radeon HD 7470M

ATI Mobility Radeon HD 2400 XT Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7470M 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 7470M 's Advantages

Released 4 years and 7 months late

Boost Clock800MHz

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7470M +392%

0.256 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

Radeon HD 7470M

VS

Mobility Radeon HD 2400 XT Mac Edition

Graphics Card

Jan 2012

Release Date

Jun 2007

London

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

750 MHz

Base Clock

-

800 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

128MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/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

3.200 GPixel/s

Pixel Rate

2.600 GPixel/s

6.400 GTexel/s

Texture Rate

2.600 GTexel/s

-

256.0 GFLOPS

FP32 (float)

52.00 GFLOPS

-

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Seymour

GPU Name

M74

Seymour XT (216-0810084)

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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