NVIDIA GeForce GT 720M vs NVIDIA GeForce GTX 660M

VS

NVIDIA GeForce GT 720M

NVIDIA GeForce GTX 660M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 720M and 1024MB VRAM GeForce GTX 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 720M 's Advantages

Released 1 years and 9 months late

More VRAM (2GB vs 1024GB)

Lower TDP (33W vs 50W)

NVIDIA GeForce GTX 660M 's Advantages

Boost Clock has increased by 25% (950MHz vs 758MHz)

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 720M

0.291 TFLOPS

GeForce GTX 660M +150%

0.73 TFLOPS

GeForce GT 720M

VS

GeForce GTX 660M

Graphics Card

Dec 2013

Release Date

Mar 2012

GeForce 700M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

719 MHz

Base Clock

835 MHz

758 MHz

Boost Clock

950 MHz

800 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

64.00GB/s

Render Config

-

192

Shading Units

384

16

TMUs

32

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

3.032 GPixel/s

Pixel Rate

7.600 GPixel/s

12.13 GTexel/s

Texture Rate

30.40 GTexel/s

-

291.1 GFLOPS

FP32 (float)

729.6 GFLOPS

12.13 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

33W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

GK107

GT 720M

GPU Variant

N13E-GE-A2

Kepler 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

1.27 billion

87 mm²

Die Size

118 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

3.5

CUDA

3.0

5.1

Shader Model

5.1

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