NVIDIA GeForce GTX 260M vs NVIDIA GeForce GT 555M

VS

NVIDIA GeForce GTX 260M NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 260M 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 GTX 260M 's Advantages

Larger VRAM bandwidth (60.80GB/s vs 28.80GB/s)

NVIDIA GeForce GT 555M 's Advantages

Released 3 years late

More VRAM (2GB vs 1GB)

32 additional rendering cores

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 260M

0.308 TFLOPS

GeForce GT 555M +26%

0.389 TFLOPS

GeForce GTX 260M

VS

GeForce GT 555M

Graphics Card

Mar 2009

Release Date

Mar 2012

GeForce 200M

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

60.80GB/s

Bandwidth

28.80GB/s

Render Config

14

SM Count

2

-

Compute Units

-

112

Shading Units

144

56

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

256 KB

Theoretical Performance

8.800 GPixel/s

Pixel Rate

2.700 GPixel/s

30.80 GTexel/s

Texture Rate

16.20 GTexel/s

-

FP16 (half)

-

308.0 GFLOPS

FP32 (float)

388.8 GFLOPS

-

FP64 (double)

32.40 GFLOPS

Graphics Processor

G92

GPU Name

GF116

N10E-GT

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

Board Design

65W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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