ATI Mobility Radeon HD 5850 vs AMD Radeon HD 6630M Mac Edition

VS

ATI Mobility Radeon HD 5850

AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 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 5850 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 19.20GB/s)

320 additional rendering cores

AMD Radeon HD 6630M Mac Edition 's Advantages

Released 1 years late

Lower TDP (26W vs 30W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 +66%

0.8 TFLOPS

Radeon HD 6630M Mac Edition

0.48 TFLOPS

Mobility Radeon HD 5850

VS

Radeon HD 6630M Mac Edition

Graphics Card

Jan 2010

Release Date

Jan 2011

Manhattan

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

19.20GB/s

Render Config

10

Compute Units

6

-

800

Shading Units

480

40

TMUs

24

16

ROPs

8

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

4.000 GPixel/s

20.00 GTexel/s

Texture Rate

12.00 GTexel/s

-

800.0 GFLOPS

FP32 (float)

480.0 GFLOPS

-

Board Design

30W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Whistler

Broadway PRO (216-0769024)

GPU Variant

Whistler LP

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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