AMD Radeon HD 7470M vs ATI Mobility Radeon HD 2600 XT

VS

AMD Radeon HD 7470M

ATI Mobility Radeon HD 2600 XT

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7470M and 256MB VRAM Mobility Radeon HD 2600 XT 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 8 months late

Boost Clock800MHz

More VRAM (1024GB vs 256GB)

40 additional rendering cores

ATI Mobility Radeon HD 2600 XT 's Advantages

Larger VRAM bandwidth (24.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7470M +57%

0.256 TFLOPS

Mobility Radeon HD 2600 XT

0.163 TFLOPS

Radeon HD 7470M

VS

Mobility Radeon HD 2600 XT

Graphics Card

Jan 2012

Release Date

May 2007

London

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

750 MHz

Base Clock

-

800 MHz

Boost Clock

-

900 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

24.00GB/s

Render Config

2

Compute Units

3

-

160

Shading Units

120

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

2.720 GPixel/s

6.400 GTexel/s

Texture Rate

5.440 GTexel/s

-

256.0 GFLOPS

FP32 (float)

163.2 GFLOPS

-

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Seymour

GPU Name

M76

Seymour XT (216-0810084)

GPU Variant

M76 XT-M (216XJBKA13FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.39 billion

67 mm²

Die Size

153 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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