NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 460 v2 ES

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce GTX 460 v2 ES

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 1280MB VRAM GeForce GTX 460 v2 ES 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 1280GB)

Larger VRAM bandwidth (144.2GB/s vs 128.3GB/s)

1008 additional rendering cores

Lower TDP (150W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +151%

2.634 TFLOPS

GeForce GTX 460 v2 ES

1.046 TFLOPS

GeForce GTX 660 Ti

VS

GeForce GTX 460 v2 ES

Graphics Card

Aug 2012

Release Date

Sep 2011

GeForce 600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

915 MHz

Base Clock

-

980 MHz

Boost Clock

-

1502 MHz

Memory Clock

1002 MHz

Memory

2GB

Memory Size

1280MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

128.3GB/s

Render Config

-

SM Count

7

1344

Shading Units

336

112

TMUs

56

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

10.91 GPixel/s

109.8 GTexel/s

Texture Rate

43.62 GTexel/s

-

2.634 TFLOPS

FP32 (float)

1046 GFLOPS

109.8 GFLOPS

FP64 (double)

87.19 GFLOPS

Board Design

150W

TDP

160W

450 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GK104

GPU Name

GF114

GK104-300-KD-A2

GPU Variant

GF114-400-A1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.95 billion

294 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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