NVIDIA GeForce GT 550M vs ATI Mobility Radeon X2500

VS

NVIDIA GeForce GT 550M

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 550M 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 GT 550M 's Advantages

Released 3 years and 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

96 additional rendering cores

Score

GeForce GT 550M

VS

Mobility Radeon X2500

Graphics Card

Jan 2011

Release Date

Jun 2007

GeForce 500M

Generation

M6x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

-

2

SM Count

-

96

Shading Units

-

16

TMUs

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

2.960 GPixel/s

Pixel Rate

1.840 GPixel/s

11.84 GTexel/s

Texture Rate

1.840 GTexel/s

-

284.2 GFLOPS

FP32 (float)

-

23.68 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF108

GPU Name

M66

N12P-GT1-A1

GPU Variant

-

Fermi

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.585 billion

Transistors

0.157 billion

116 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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