Home GPU Comparison NVIDIA GeForce GTX 660 vs NVIDIA GeForce GT 720

NVIDIA GeForce GTX 660 vs NVIDIA GeForce GT 720

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

Main Differences

NVIDIA GeForce GTX 660 's Advantages
Boost Clock1032MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (144.2GB/s vs 12.80GB/s)
768 additional rendering cores
NVIDIA GeForce GT 720 's Advantages
Released 2 years late
Lower TDP (19W vs 140W)

Score

Benchmark

FP32 (float)
GeForce GTX 660 +547%
1.981 TFLOPS
GeForce GT 720
0.306 TFLOPS
VS

Graphics Card

Sep 2012
Release Date
Sep 2014
GeForce 600
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x8

Clock Speeds

980 MHz
Base Clock
-
1032 MHz
Boost Clock
-
1502 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
64bit
144.2GB/s
Bandwidth
12.80GB/s

Render Config

-
-
-
-
-
-
960
Shading Units
192
80
TMUs
16
24
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
384 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
3.188 GPixel/s
82.56 GTexel/s
Texture Rate
12.75 GTexel/s
-
-
-
1.981 TFLOPS
FP32 (float)
306.0 GFLOPS
82.56 GFLOPS
FP64 (double)
12.75 GFLOPS

Board Design

140W
TDP
19W
300 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
1x 6-pin
Power Connectors
None

Graphics Processor

GK106
GPU Name
GK208B
GK106-400-A1
GPU Variant
-
Kepler
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.54 billion
Transistors
1.02 billion
221 mm²
Die Size
87 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
3.5
5.1
Shader Model
5.1

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