ATI Mobility Radeon HD 5850 Mac Edition vs AMD Radeon HD 7670M

VS

ATI Mobility Radeon HD 5850 Mac Edition

AMD Radeon HD 7670M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 Mac Edition and 1024MB VRAM Radeon HD 7670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 Mac Edition 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

320 additional rendering cores

AMD Radeon HD 7670M 's Advantages

Released 2 years and 1 months late

Lower TDP (20W vs 30W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 Mac Edition +74%

1.005 TFLOPS

Radeon HD 7670M

0.576 TFLOPS

Mobility Radeon HD 5850 Mac Edition

VS

Radeon HD 7670M

Graphics Card

Jan 2010

Release Date

Feb 2012

Manhattan

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

10

Compute Units

6

-

800

Shading Units

480

40

TMUs

24

16

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.05 GPixel/s

Pixel Rate

9.600 GPixel/s

25.12 GTexel/s

Texture Rate

14.40 GTexel/s

-

1005 GFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

30W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Thames

Broadway PRO (216-0769024)

GPU Variant

Thames XT (216-0833000)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.716 billion

166 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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