AMD Radeon HD 6650A vs AMD Radeon HD 6850M

VS

AMD Radeon HD 6650A

AMD Radeon HD 6850M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6650A and 1024MB VRAM Radeon HD 6850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6650A 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

Lower TDP (45W vs 50W)

AMD Radeon HD 6850M 's Advantages

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6650A

0.576 TFLOPS

Radeon HD 6850M +87%

1.08 TFLOPS

Radeon HD 6650A

VS

Radeon HD 6850M

Graphics Card

Apr 2011

Release Date

Jan 2011

All-In-One

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

10

-

480

Shading Units

800

24

TMUs

40

8

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

10.80 GPixel/s

14.40 GTexel/s

Texture Rate

27.00 GTexel/s

-

576.0 GFLOPS

FP32 (float)

1080 GFLOPS

-

Board Design

45W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Onega

GPU Name

Granville

-

GPU Variant

Granville PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.04 billion

118 mm²

Die Size

166 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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