ATI Mobility Radeon HD 2700 vs AMD Radeon HD 6630M Mac Edition

VS

ATI Mobility Radeon HD 2700

AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2700 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 19.20GB/s)

AMD Radeon HD 6630M Mac Edition 's Advantages

Released 3 years and 1 months late

360 additional rendering cores

Lower TDP (26W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

Radeon HD 6630M Mac Edition +185%

0.48 TFLOPS

Mobility Radeon HD 2700

VS

Radeon HD 6630M Mac Edition

Graphics Card

Dec 2007

Release Date

Jan 2011

M7x

Generation

Vancouver

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

600 MHz

Memory

256MB

Memory Size

256MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

19.20GB/s

Render Config

3

Compute Units

6

-

120

Shading Units

480

8

TMUs

24

4

ROPs

8

-

64 KB

L2 Cache

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

4.000 GPixel/s

5.600 GTexel/s

Texture Rate

12.00 GTexel/s

-

168.0 GFLOPS

FP32 (float)

480.0 GFLOPS

-

Board Design

35W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

Whistler

-

GPU Variant

Whistler LP

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

0.716 billion

153 mm²

Die Size

104 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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