NVIDIA GeForce GTX 460 X2 vs NVIDIA GeForce GT 440

VS

NVIDIA GeForce GTX 460 X2

NVIDIA GeForce GT 440

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 1024MB VRAM GeForce GT 440 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)

240 additional rendering cores

NVIDIA GeForce GT 440 's Advantages

Lower TDP (65W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +202%

0.942 TFLOPS

GeForce GT 440

0.311 TFLOPS

GeForce GTX 460 X2

VS

GeForce GT 440

Graphics Card

Mar 2011

Release Date

Feb 2011

GeForce 400

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

28.80GB/s

Render Config

-

7

SM Count

2

336

Shading Units

96

56

TMUs

16

32

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

3.240 GPixel/s

39.26 GTexel/s

Texture Rate

12.96 GTexel/s

-

941.5 GFLOPS

FP32 (float)

311.0 GFLOPS

78.46 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

160W

TDP

65W

450 W

Suggested PSU

250 W

3x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

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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