ATI Mobility Radeon X2500 vs AMD Radeon HD 6450A

VS

ATI Mobility Radeon X2500

AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2500 and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon X2500 's Advantages

Larger VRAM bandwidth (12.80GB/s vs 8.528GB/s)

AMD Radeon HD 6450A 's Advantages

Released 3 years and 10 months late

More VRAM (512GB vs 256GB)

160 additional rendering cores

Score

Mobility Radeon X2500

VS

Radeon HD 6450A

Graphics Card

Jun 2007

Release Date

Apr 2011

M6x

Generation

All-In-One

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

400 MHz

Memory Clock

533 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

DDR3

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

-

Shading Units

160

4

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

1.840 GPixel/s

Pixel Rate

2.500 GPixel/s

1.840 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP32 (float)

200.0 GFLOPS

-

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M66

GPU Name

Caicos

-

Ultra-Threaded SE

Architecture

TeraScale 2

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.157 billion

Transistors

0.37 billion

150 mm²

Die Size

67 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

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