AMD Radeon HD 6650M vs ATI Mobility Radeon X2500

VS

AMD Radeon HD 6650M

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6650M and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6650M 's Advantages

Released 3 years and 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

480 additional rendering cores

Score

Radeon HD 6650M

VS

Mobility Radeon X2500

Graphics Card

Jan 2011

Release Date

Jun 2007

Vancouver

Generation

M6x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

-

480

Shading Units

-

24

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

1.840 GPixel/s

14.40 GTexel/s

Texture Rate

1.840 GTexel/s

-

576.0 GFLOPS

FP32 (float)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Whistler

GPU Name

M66

Whistler LE (216-0810028)

GPU Variant

-

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.716 billion

Transistors

0.157 billion

118 mm²

Die Size

150 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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