NVIDIA GeForce GT 550M vs NVIDIA GeForce GTX 260M

VS

NVIDIA GeForce GT 550M

NVIDIA GeForce GTX 260M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 550M and 1024MB VRAM GeForce GTX 260M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 550M 's Advantages

Released 1 years and 10 months late

Lower TDP (35W vs 65W)

NVIDIA GeForce GTX 260M 's Advantages

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

16 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 550M

0.284 TFLOPS

GeForce GTX 260M +8%

0.308 TFLOPS

GeForce GT 550M

VS

GeForce GTX 260M

Graphics Card

Jan 2011

Release Date

Mar 2009

GeForce 500M

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

950 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

60.80GB/s

Render Config

-

2

SM Count

14

96

Shading Units

112

16

TMUs

56

4

ROPs

16

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

2.960 GPixel/s

Pixel Rate

8.800 GPixel/s

11.84 GTexel/s

Texture Rate

30.80 GTexel/s

-

284.2 GFLOPS

FP32 (float)

308.0 GFLOPS

23.68 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

65W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

G92

N12P-GT1-A1

GPU Variant

N10E-GT

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.585 billion

Transistors

0.754 billion

116 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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