NVIDIA GeForce GT 555M vs ATI Mobility Radeon X2300 HD

VS

NVIDIA GeForce GT 555M

ATI Mobility Radeon X2300 HD

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 256MB VRAM Mobility Radeon X2300 HD to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

Released 5 years late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 3.024GB/s)

144 additional rendering cores

Score

GeForce GT 555M

VS

Mobility Radeon X2300 HD

Graphics Card

Mar 2012

Release Date

Mar 2007

GeForce 500M

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

378 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

32bit

28.80GB/s

Bandwidth

3.024GB/s

Render Config

-

2

SM Count

-

144

Shading Units

-

24

TMUs

4

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

1.916 GPixel/s

16.20 GTexel/s

Texture Rate

1.916 GTexel/s

-

388.8 GFLOPS

FP32 (float)

-

32.40 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF116

GPU Name

M71

N12E-GE2-A1

GPU Variant

M71-S

Fermi 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

1.17 billion

Transistors

0.107 billion

238 mm²

Die Size

100 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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