NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTX 660 Ti

VS

NVIDIA GeForce GTX 750 Ti

NVIDIA GeForce GTX 660 Ti

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

NVIDIA GeForce GTX 660 Ti 's Advantages

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

704 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 750 Ti

1.389 TFLOPS

GeForce GTX 660 Ti +89%

2.634 TFLOPS

3DMark Time Spy

GeForce GTX 750 Ti

1265

GeForce GTX 660 Ti +28%

1627

Blender

GeForce GTX 750 Ti

98

GeForce GTX 660 Ti +48%

146

OctaneBench

GeForce GTX 750 Ti +71%

36

GeForce GTX 660 Ti

21

GeForce GTX 750 Ti

VS

GeForce GTX 660 Ti

Graphics Card

Feb 2014

Release Date

Aug 2012

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1020 MHz

Base Clock

915 MHz

1085 MHz

Boost Clock

980 MHz

1350 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

86.40GB/s

Bandwidth

144.2GB/s

Render Config

-

640

Shading Units

1344

40

TMUs

112

16

ROPs

24

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

27.44 GPixel/s

43.40 GTexel/s

Texture Rate

109.8 GTexel/s

-

1389 GFLOPS

FP32 (float)

2.634 TFLOPS

43.40 GFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

60W

TDP

150W

250 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 2.0

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

GM107

GPU Name

GK104

GM107-400-A2

GPU Variant

GK104-300-KD-A2

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

3.54 billion

148 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.0

5.1

Shader Model

5.1

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