NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 750 Ti

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce GTX 750 Ti

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 2GB VRAM GeForce GTX 750 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

Larger VRAM bandwidth (144.2GB/s vs 86.40GB/s)

704 additional rendering cores

NVIDIA GeForce GTX 750 Ti 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 11% (1085MHz vs 980MHz)

Lower TDP (60W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +89%

2.634 TFLOPS

GeForce GTX 750 Ti

1.389 TFLOPS

3DMark Time Spy

GeForce GTX 660 Ti +28%

1627

GeForce GTX 750 Ti

1265

Blender

GeForce GTX 660 Ti +48%

146

GeForce GTX 750 Ti

98

OctaneBench

GeForce GTX 660 Ti

21

GeForce GTX 750 Ti +71%

36

GeForce GTX 660 Ti

VS

GeForce GTX 750 Ti

Graphics Card

Aug 2012

Release Date

Feb 2014

GeForce 600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

915 MHz

Base Clock

1020 MHz

980 MHz

Boost Clock

1085 MHz

1502 MHz

Memory Clock

1350 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

86.40GB/s

Render Config

-

1344

Shading Units

640

112

TMUs

40

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

17.36 GPixel/s

109.8 GTexel/s

Texture Rate

43.40 GTexel/s

-

2.634 TFLOPS

FP32 (float)

1389 GFLOPS

109.8 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

150W

TDP

60W

450 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x mini-HDMI 2.0

2x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

GM107

GK104-300-KD-A2

GPU Variant

GM107-400-A2

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.87 billion

294 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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