GeForce GTX 660 Ti vs GeForce GT 720
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 1024MB VRAM GeForce GT 720 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Boost Clock980MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (144.2GB/s vs 12.80GB/s)
1152 additional rendering cores
GeForce GT 720 's Advantages
Released 2 years and 1 months late
Lower TDP (19W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+760%
2634
GeForce GT 720
306
3DMark Time Spy
GeForce GTX 660 Ti
+823%
1616
GeForce GT 720
175
Graphics Card
Aug 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
915 MHz
Base Clock
-
980 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
1344
Shading Units
192
112
TMUs
16
24
ROPs
8
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
384 KB
L2 Cache
512 KB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
3.188 GPixel/s
109.8 GTexel/s
Texture Rate
12.75 GTexel/s
2.634 TFLOPS
FP32 (float)
306.0 GFLOPS
109.8 GFLOPS
FP64 (double)
12.75 GFLOPS
Board Design
150W
TDP
19W
450 W
Suggested PSU
200 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
2x 6-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
GK208B
GK104-300-KD-A2
GPU Variant
-
Kepler
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.02 billion
294 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
