NVIDIA GeForce GTX 750 GM206 vs NVIDIA GeForce GTX 660

VS

NVIDIA GeForce GTX 750 GM206 NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 GM206 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 750 GM206 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 20% (1239MHz vs 1032MHz)

Lower TDP (60W vs 140W)

NVIDIA GeForce GTX 660 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 80.19GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 750 GM206

1.269 TFLOPS

GeForce GTX 660 +56%

1.981 TFLOPS

OctaneBench

GeForce GTX 750 GM206 +7%

29

GeForce GTX 660

27

GeForce GTX 750 GM206

VS

GeForce GTX 660

Graphics Card

Nov 2015

Release Date

Sep 2012

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1087 MHz

Base Clock

980 MHz

1239 MHz

Boost Clock

1032 MHz

1253 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

80.19GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

Compute Units

-

512

Shading Units

960

32

TMUs

80

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

384 KB

Theoretical Performance

39.65 GPixel/s

Pixel Rate

20.64 GPixel/s

39.65 GTexel/s

Texture Rate

82.56 GTexel/s

-

FP16 (half)

-

1269 GFLOPS

FP32 (float)

1.981 TFLOPS

39.65 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

GM206

GPU Name

GK106

-

GPU Variant

GK106-400-A1

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

2.54 billion

228 mm²

Die Size

221 mm²

Board Design

60W

TDP

140W

250 W

Suggested PSU

300 W

2x DVI 1x HDMI 2.0

Outputs

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

-

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.2

CUDA

3.0

6.4

Shader Model

5.1

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