NVIDIA GeForce GTX 460 vs NVIDIA GeForce GT 440 Mac Edition

VS

NVIDIA GeForce GTX 460

NVIDIA GeForce GT 440 Mac Edition

We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 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 460 's Advantages

Larger VRAM bandwidth (86.40GB/s vs 21.34GB/s)

240 additional rendering cores

NVIDIA GeForce GT 440 Mac Edition 's Advantages

Released 7 months late

More VRAM (1024GB vs 768GB)

Lower TDP (65W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 +191%

0.907 TFLOPS

GeForce GT 440 Mac Edition

0.311 TFLOPS

GeForce GTX 460

VS

GeForce GT 440 Mac Edition

Graphics Card

Jul 2010

Release Date

Feb 2011

GeForce 400

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

667 MHz

Memory

768MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

128bit

86.40GB/s

Bandwidth

21.34GB/s

Render Config

-

7

SM Count

2

336

Shading Units

96

56

TMUs

16

24

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

9.450 GPixel/s

Pixel Rate

3.240 GPixel/s

37.80 GTexel/s

Texture Rate

12.96 GTexel/s

-

907.2 GFLOPS

FP32 (float)

311.0 GFLOPS

75.60 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

160W

TDP

65W

450 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

GF104

GPU Name

GF108

GF104-300-KB-A1

GPU Variant

GF108-400-A1

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.585 billion

332 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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