ATI Mobility Radeon HD 2700 vs ATI Mobility Radeon HD 2400

VS

ATI Mobility Radeon HD 2700

ATI Mobility Radeon HD 2400

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 256MB VRAM Mobility Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2700 's Advantages

Released 7 months late

Larger VRAM bandwidth (22.40GB/s vs 6.400GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700 +366%

0.168 TFLOPS

Mobility Radeon HD 2400

0.036 TFLOPS

Mobility Radeon HD 2700

VS

Mobility Radeon HD 2400

Graphics Card

Dec 2007

Release Date

May 2007

M7x

Generation

M7x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

700 MHz

Memory Clock

400 MHz

Memory

256MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

6.400GB/s

Render Config

3

Compute Units

2

-

120

Shading Units

40

8

TMUs

4

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

1.800 GPixel/s

5.600 GTexel/s

Texture Rate

1.800 GTexel/s

-

168.0 GFLOPS

FP32 (float)

36.00 GFLOPS

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

M76

GPU Name

M72

-

GPU Variant

M72-S (216QSAKA12FG)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

65 nm

0.39 billion

Transistors

0.18 billion

153 mm²

Die Size

85 mm²

Graphics Features

10.0 (10_0)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.0

Shader Model

4.0

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