ATI Mobility Radeon HD 5670 Mac Edition vs ATI Mobility Radeon HD 4650

VS

ATI Mobility Radeon HD 5670 Mac Edition

ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5670 Mac Edition and 512MB VRAM Mobility Radeon HD 4650 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 1 years and 3 months late

Larger VRAM bandwidth (25.44GB/s vs 19.20GB/s)

80 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5670 Mac Edition +62%

0.52 TFLOPS

Mobility Radeon HD 4650

0.32 TFLOPS

Mobility Radeon HD 5670 Mac Edition

VS

Mobility Radeon HD 4650

Graphics Card

Apr 2010

Release Date

Jan 2009

Manhattan

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

795 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

25.44GB/s

Bandwidth

19.20GB/s

Render Config

5

Compute Units

4

-

400

Shading Units

320

20

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

4.000 GPixel/s

13.00 GTexel/s

Texture Rate

16.00 GTexel/s

-

520.0 GFLOPS

FP32 (float)

320.0 GFLOPS

-

Board Design

15W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

M96

Madison XT (216-0772003)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.514 billion

104 mm²

Die Size

146 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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