NVIDIA GeForce GTX 580M vs ATI Mobility Radeon X2500

VS

NVIDIA GeForce GTX 580M

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580M 's Advantages

Released 4 years late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)

384 additional rendering cores

Score

GeForce GTX 580M

VS

Mobility Radeon X2500

Graphics Card

Jun 2011

Release Date

Jun 2007

GeForce 500M

Generation

M6x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

750 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

12.80GB/s

Render Config

-

8

SM Count

-

384

Shading Units

-

64

TMUs

4

32

ROPs

4

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

9.920 GPixel/s

Pixel Rate

1.840 GPixel/s

39.68 GTexel/s

Texture Rate

1.840 GTexel/s

-

952.3 GFLOPS

FP32 (float)

-

79.36 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GF114

GPU Name

M66

N12E-GTX2-A1

GPU Variant

-

Fermi 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

1.95 billion

Transistors

0.157 billion

332 mm²

Die Size

150 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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