NVIDIA GeForce GTX 260 Rev. 2 vs NVIDIA GeForce GT 440 Mac Edition

VS

NVIDIA GeForce GTX 260 Rev. 2

NVIDIA GeForce GT 440 Mac Edition

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 260 Rev. 2 and 1024MB VRAM GeForce GT 440 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 260 Rev. 2 's Advantages

Larger VRAM bandwidth (111.9GB/s vs 21.34GB/s)

96 additional rendering cores

NVIDIA GeForce GT 440 Mac Edition 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 896GB)

Lower TDP (65W vs 182W)

Score

Benchmark

FP32 (float)

GeForce GTX 260 Rev. 2 +53%

0.477 TFLOPS

GeForce GT 440 Mac Edition

0.311 TFLOPS

GeForce GTX 260 Rev. 2

VS

GeForce GT 440 Mac Edition

Graphics Card

Jul 2008

Release Date

Feb 2011

GeForce 200

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

999 MHz

Memory Clock

667 MHz

Memory

896MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

448bit

Memory Bus

128bit

111.9GB/s

Bandwidth

21.34GB/s

Render Config

-

24

SM Count

2

192

Shading Units

96

64

TMUs

16

28

ROPs

4

-

L1 Cache

64 KB (per SM)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

16.13 GPixel/s

Pixel Rate

3.240 GPixel/s

36.86 GTexel/s

Texture Rate

12.96 GTexel/s

-

476.9 GFLOPS

FP32 (float)

311.0 GFLOPS

59.62 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

182W

TDP

65W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

GT200B

GPU Name

GF108

G200-103-B3

GPU Variant

GF108-400-A1

Tesla 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

1.4 billion

Transistors

0.585 billion

470 mm²

Die Size

116 mm²

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

1.3

CUDA

2.1

4.0

Shader Model

5.1

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