NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 670

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce GTX 670

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 2GB VRAM GeForce GTX 670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 170W)

NVIDIA GeForce GTX 670 's Advantages

Larger VRAM bandwidth (192.3GB/s vs 144.2GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

GeForce GTX 670

2.634 TFLOPS

3DMark Time Spy

GeForce GTX 660 Ti

1627

GeForce GTX 670 +12%

1824

Blender

GeForce GTX 660 Ti

146

GeForce GTX 670 +20%

176

OctaneBench

GeForce GTX 660 Ti

21

GeForce GTX 670 +80%

38

GeForce GTX 660 Ti

VS

GeForce GTX 670

Graphics Card

Aug 2012

Release Date

May 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

915 MHz

980 MHz

Boost Clock

980 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

192.3GB/s

Render Config

-

1344

Shading Units

1344

112

TMUs

112

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

27.44 GPixel/s

109.8 GTexel/s

Texture Rate

109.8 GTexel/s

-

2.634 TFLOPS

FP32 (float)

2.634 TFLOPS

109.8 GFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

150W

TDP

170W

450 W

Suggested PSU

450 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

2x 6-pin

Graphics Processor

GK104

GPU Name

GK104

GK104-300-KD-A2

GPU Variant

GK104-325-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

3.54 billion

294 mm²

Die Size

294 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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