NVIDIA GeForce 8800M GTX vs NVIDIA GeForce GT 555M

VS

NVIDIA GeForce 8800M GTX

NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTX and 2GB VRAM GeForce GT 555M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800M GTX 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.80GB/s)

NVIDIA GeForce GT 555M 's Advantages

Released 4 years and 4 months late

More VRAM (2GB vs 512GB)

48 additional rendering cores

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

GeForce 8800M GTX

0.24 TFLOPS

GeForce GT 555M +62%

0.389 TFLOPS

GeForce 8800M GTX

VS

GeForce GT 555M

Graphics Card

Nov 2007

Release Date

Mar 2012

GeForce 8M

Generation

GeForce 500M

Mobile

Type

Mobile

MXM-HE

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

28.80GB/s

Render Config

-

12

SM Count

2

96

Shading Units

144

48

TMUs

24

16

ROPs

16

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.700 GPixel/s

24.00 GTexel/s

Texture Rate

16.20 GTexel/s

-

240.0 GFLOPS

FP32 (float)

388.8 GFLOPS

-

FP64 (double)

32.40 GFLOPS

Board Design

65W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G92

GPU Name

GF116

NB8E-GTX-A2

GPU Variant

N12E-GE2-A1

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

1.17 billion

324 mm²

Die Size

238 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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