ATI Mobility Radeon HD 5670 Mac Edition vs AMD Radeon HD 7550M

VS

ATI Mobility Radeon HD 5670 Mac Edition

AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5670 Mac Edition and 1024MB VRAM Radeon HD 7550M 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

Larger VRAM bandwidth (25.44GB/s vs 14.40GB/s)

AMD Radeon HD 7550M 's Advantages

Released 1 years and 9 months late

Boost Clock550MHz

More VRAM (1024GB vs 512GB)

Lower TDP (14W vs 15W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5670 Mac Edition +18%

0.52 TFLOPS

Radeon HD 7550M

0.44 TFLOPS

Mobility Radeon HD 5670 Mac Edition

VS

Radeon HD 7550M

Graphics Card

Apr 2010

Release Date

Jan 2012

Manhattan

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

450 MHz

-

Boost Clock

550 MHz

795 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.44GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

5

-

400

Shading Units

400

20

TMUs

20

8

ROPs

8

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

4.400 GPixel/s

13.00 GTexel/s

Texture Rate

11.00 GTexel/s

-

520.0 GFLOPS

FP32 (float)

440.0 GFLOPS

-

Board Design

15W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

Thames

Madison XT (216-0772003)

GPU Variant

Thames LP

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.716 billion

104 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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