NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 660

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce GTX 660

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

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

384 additional rendering cores

NVIDIA GeForce GTX 660 's Advantages

Boost Clock has increased by 5% (1032MHz vs 980MHz)

Lower TDP (140W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +32%

2.634 TFLOPS

GeForce GTX 660

1.981 TFLOPS

3DMark Time Spy

GeForce GTX 660 Ti +24%

1627

GeForce GTX 660

1308

Blender

GeForce GTX 660 Ti +31%

146

GeForce GTX 660

111

OctaneBench

GeForce GTX 660 Ti

21

GeForce GTX 660 +28%

27

GeForce GTX 660 Ti

VS

GeForce GTX 660

Graphics Card

Aug 2012

Release Date

Sep 2012

GeForce 600

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

915 MHz

Base Clock

980 MHz

Boost Clock

1032 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

192bit

144.2GB/s

Bandwidth

144.2GB/s

Render Config

-

1344

Shading Units

960

112

TMUs

80

24

ROPs

24

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

384 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

20.64 GPixel/s

109.8 GTexel/s

Texture Rate

82.56 GTexel/s

-

2.634 TFLOPS

FP32 (float)

1.981 TFLOPS

109.8 GFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

150W

TDP

140W

450 W

Suggested PSU

300 W

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

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK104

GPU Name

GK106

GK104-300-KD-A2

GPU Variant

GK106-400-A1

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

2.54 billion

294 mm²

Die Size

221 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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