AMD Radeon HD 6950M vs ATI Mobility Radeon X2500

VS

AMD Radeon HD 6950M

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6950M 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 6950M 's Advantages

Released 3 years and 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)

960 additional rendering cores

Score

Radeon HD 6950M

VS

Mobility Radeon X2500

Graphics Card

Jan 2011

Release Date

Jun 2007

Vancouver

Generation

M6x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

12.80GB/s

Render Config

12

Compute Units

-

960

Shading Units

-

48

TMUs

4

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

18.56 GPixel/s

Pixel Rate

1.840 GPixel/s

27.84 GTexel/s

Texture Rate

1.840 GTexel/s

-

1114 GFLOPS

FP32 (float)

-

Board Design

50W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Blackcomb

GPU Name

M66

Blackcomb PRO

GPU Variant

-

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

1.7 billion

Transistors

0.157 billion

212 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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