NVIDIA GeForce GTS 260M vs NVIDIA GeForce GT 645M

VS

NVIDIA GeForce GTS 260M NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTS 260M and 2GB VRAM GeForce GT 645M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 260M 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 28.80GB/s)

NVIDIA GeForce GT 645M 's Advantages

Released 3 years and 4 months late

More VRAM (2GB vs 1GB)

288 additional rendering cores

Lower TDP (32W vs 38W)

Score

Benchmark

FP32 (float)

GeForce GTS 260M

0.264 TFLOPS

GeForce GT 645M +106%

0.544 TFLOPS

GeForce GTS 260M

VS

GeForce GT 645M

Graphics Card

Jun 2009

Release Date

Oct 2012

GeForce 200M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

28.80GB/s

Render Config

12

SM Count

-

Compute Units

-

96

Shading Units

384

32

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

Theoretical Performance

4.400 GPixel/s

Pixel Rate

5.672 GPixel/s

17.60 GTexel/s

Texture Rate

22.69 GTexel/s

-

FP16 (half)

-

264.0 GFLOPS

FP32 (float)

544.5 GFLOPS

-

FP64 (double)

22.69 GFLOPS

Graphics Processor

GT215

GPU Name

GK107

N10E-GS

GPU Variant

N13P-GS

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.727 billion

Transistors

1.27 billion

144 mm²

Die Size

118 mm²

Board Design

38W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.2

CUDA

3.0

4.1

Shader Model

5.1

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