ATI Mobility Radeon HD 2700 vs ATI Mobility Radeon HD 5670 Mac Edition

VS

ATI Mobility Radeon HD 2700

ATI Mobility Radeon HD 5670 Mac Edition

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 512MB VRAM Mobility Radeon HD 5670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages

Released 2 years and 4 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (25.44GB/s vs 22.40GB/s)

280 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

Mobility Radeon HD 5670 Mac Edition +209%

0.52 TFLOPS

Mobility Radeon HD 2700

VS

Mobility Radeon HD 5670 Mac Edition

Graphics Card

Dec 2007

Release Date

Apr 2010

M7x

Generation

Manhattan

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

795 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

25.44GB/s

Render Config

3

Compute Units

5

-

120

Shading Units

400

8

TMUs

20

4

ROPs

8

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

5.200 GPixel/s

5.600 GTexel/s

Texture Rate

13.00 GTexel/s

-

168.0 GFLOPS

FP32 (float)

520.0 GFLOPS

-

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

Madison

-

GPU Variant

Madison XT (216-0772003)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

0.627 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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