AMD Radeon HD 6630M Mac Edition vs ATI Mobility Radeon HD 2400 XT

VS

AMD Radeon HD 6630M Mac Edition

ATI Mobility Radeon HD 2400 XT

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 256MB VRAM Mobility Radeon HD 2400 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6630M Mac Edition 's Advantages

Released 3 years and 8 months late

Larger VRAM bandwidth (19.20GB/s vs 6.400GB/s)

440 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition +900%

0.48 TFLOPS

Mobility Radeon HD 2400 XT

0.048 TFLOPS

Radeon HD 6630M Mac Edition

VS

Mobility Radeon HD 2400 XT

Graphics Card

Jan 2011

Release Date

May 2007

Vancouver

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

600 MHz

Memory Clock

400 MHz

Memory

256MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

19.20GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

40

24

TMUs

4

8

ROPs

4

-

L2 Cache

32 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

2.400 GPixel/s

12.00 GTexel/s

Texture Rate

2.400 GTexel/s

-

480.0 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

26W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Whistler

GPU Name

M74

Whistler LP

GPU Variant

M74-M (216RMAKA12FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.18 billion

104 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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