NVIDIA GeForce GTX 260M vs NVIDIA GeForce 405M

VS

NVIDIA GeForce GTX 260M

NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 260M and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 260M 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (60.80GB/s vs 12.80GB/s)

96 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Released 1 years and 10 months late

Lower TDP (14W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 260M +689%

0.308 TFLOPS

GeForce 405M

0.039 TFLOPS

GeForce GTX 260M

VS

GeForce 405M

Graphics Card

Mar 2009

Release Date

Jan 2011

GeForce 200M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

950 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

64bit

60.80GB/s

Bandwidth

12.80GB/s

Render Config

-

14

SM Count

2

112

Shading Units

16

56

TMUs

8

16

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

8.800 GPixel/s

Pixel Rate

2.424 GPixel/s

30.80 GTexel/s

Texture Rate

4.848 GTexel/s

-

308.0 GFLOPS

FP32 (float)

38.78 GFLOPS

-

Board Design

65W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G92

GPU Name

GT218

N10E-GT

GPU Variant

-

Tesla

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

0.26 billion

324 mm²

Die Size

57 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

1.2

4.0

Shader Model

4.1

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