AMD Radeon HD 6490M vs ATI Mobility Radeon X2500

VS

AMD Radeon HD 6490M

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M 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 6490M 's Advantages

Released 3 years and 7 months late

More VRAM (512GB vs 256GB)

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

160 additional rendering cores

Score

Radeon HD 6490M

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

512MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

12.80GB/s

Render Config

2

Compute Units

-

160

Shading Units

-

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

1.840 GPixel/s

6.400 GTexel/s

Texture Rate

1.840 GTexel/s

-

256.0 GFLOPS

FP32 (float)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Seymour

GPU Name

M66

Seymour XTX S3 (216-0809024)

GPU Variant

-

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.37 billion

Transistors

0.157 billion

67 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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