ATI Mobility Radeon HD 4550 vs ATI Mobility Radeon HD 2400

VS

ATI Mobility Radeon HD 4550

ATI Mobility Radeon HD 2400

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 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 4550 's Advantages

Released 2 years and 8 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (11.20GB/s vs 6.400GB/s)

40 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4550 +144%

0.088 TFLOPS

Mobility Radeon HD 2400

0.036 TFLOPS

Mobility Radeon HD 4550

VS

Mobility Radeon HD 2400

Graphics Card

Jan 2010

Release Date

May 2007

M9x

Generation

M7x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

700 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

11.20GB/s

Bandwidth

6.400GB/s

Render Config

1

Compute Units

2

-

80

Shading Units

40

8

TMUs

4

ROPs

4

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

1.800 GPixel/s

4.400 GTexel/s

Texture Rate

1.800 GTexel/s

-

88.00 GFLOPS

FP32 (float)

36.00 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

M93

GPU Name

M72

-

GPU Variant

M72-S (216QSAKA12FG)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.242 billion

Transistors

0.18 billion

73 mm²

Die Size

85 mm²

Graphics Features

10.1 (10_1)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.0

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