NVIDIA GeForce GTX 460 v2 vs NVIDIA GeForce GT 440 Mac Edition

VS

NVIDIA GeForce GTX 460 v2

NVIDIA GeForce GT 440 Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 v2 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 v2 's Advantages

Released 7 months late

Larger VRAM bandwidth (96.19GB/s vs 21.34GB/s)

240 additional rendering cores

NVIDIA GeForce GT 440 Mac Edition 's Advantages

Lower TDP (65W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 v2 +236%

1.046 TFLOPS

GeForce GT 440 Mac Edition

0.311 TFLOPS

GeForce GTX 460 v2

VS

GeForce GT 440 Mac Edition

Graphics Card

Sep 2011

Release Date

Feb 2011

GeForce 400

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

667 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

128bit

96.19GB/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

10.91 GPixel/s

Pixel Rate

3.240 GPixel/s

43.62 GTexel/s

Texture Rate

12.96 GTexel/s

-

1046 GFLOPS

FP32 (float)

311.0 GFLOPS

87.19 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

2x 6-pin

Power Connectors

None

Graphics Processor

GF114

GPU Name

GF108

GF114-400-A1

GPU Variant

GF108-400-A1

Fermi 2.0

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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