NVIDIA GeForce GTX 460 v2 vs NVIDIA GeForce GTX 660 Ti

VS

NVIDIA GeForce GTX 460 v2

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 v2 and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Released 11 months late

Boost Clock980MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (144.2GB/s vs 96.19GB/s)

1008 additional rendering cores

Lower TDP (150W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 v2

1.046 TFLOPS

GeForce GTX 660 Ti +151%

2.634 TFLOPS

GeForce GTX 460 v2

VS

GeForce GTX 660 Ti

Graphics Card

Sep 2011

Release Date

Aug 2012

GeForce 400

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

980 MHz

1002 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

192bit

96.19GB/s

Bandwidth

144.2GB/s

Render Config

-

7

SM Count

-

336

Shading Units

1344

56

TMUs

112

24

ROPs

24

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

384 KB

-

Theoretical Performance

10.91 GPixel/s

Pixel Rate

27.44 GPixel/s

43.62 GTexel/s

Texture Rate

109.8 GTexel/s

-

1046 GFLOPS

FP32 (float)

2.634 TFLOPS

87.19 GFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

160W

TDP

150W

450 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GF114

GPU Name

GK104

GF114-400-A1

GPU Variant

GK104-300-KD-A2

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

3.54 billion

332 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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