AMD Radeon HD 7630M vs AMD Radeon HD 6650A

VS

AMD Radeon HD 7630M

AMD Radeon HD 6650A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7630M and 1024MB VRAM Radeon HD 6650A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7630M 's Advantages

Released 9 months late

Lower TDP (20W vs 45W)

AMD Radeon HD 6650A 's Advantages

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

Score

Benchmark

FP32 (float)

Radeon HD 7630M

0.432 TFLOPS

Radeon HD 6650A +33%

0.576 TFLOPS

Radeon HD 7630M

VS

Radeon HD 6650A

Graphics Card

Jan 2012

Release Date

Apr 2011

London

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

28.80GB/s

Render Config

6

Compute Units

6

-

480

Shading Units

480

24

TMUs

24

8

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

4.800 GPixel/s

10.80 GTexel/s

Texture Rate

14.40 GTexel/s

-

432.0 GFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

20W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

Onega

Thames LP

GPU Variant

-

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.716 billion

104 mm²

Die Size

118 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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