NVIDIA GeForce GT 555M vs NVIDIA GeForce GTX 670M

VS

NVIDIA GeForce GT 555M

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

More VRAM (2GB vs 1536GB)

Lower TDP (35W vs 75W)

NVIDIA GeForce GTX 670M 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

GeForce GTX 670M +106%

0.804 TFLOPS

GeForce GT 555M

VS

GeForce GTX 670M

Graphics Card

Mar 2012

Release Date

Mar 2012

GeForce 500M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

1536MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

72.00GB/s

Render Config

-

2

SM Count

7

144

Shading Units

336

24

TMUs

56

16

ROPs

24

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

8.372 GPixel/s

16.20 GTexel/s

Texture Rate

33.49 GTexel/s

-

388.8 GFLOPS

FP32 (float)

803.7 GFLOPS

32.40 GFLOPS

FP64 (double)

66.98 GFLOPS

Board Design

35W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF116

GPU Name

GF114

N12E-GE2-A1

GPU Variant

N13E-GS1-LP-A1

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

1.95 billion

238 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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