GeForce GTX 660 Ti vs GeForce GT 740
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 1024MB VRAM GeForce GT 740 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 80.19GB/s)
960 additional rendering cores
GeForce GT 740 's Advantages
Released 1 years and 9 months late
Lower TDP (64W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+245%
2634
GeForce GT 740
763
3DMark Time Spy
GeForce GTX 660 Ti
+213%
1616
GeForce GT 740
516
Graphics Card
Aug 2012
Release Date
May 2014
GeForce 600
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
915 MHz
Base Clock
-
980 MHz
Boost Clock
-
1502 MHz
Memory Clock
1253 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
80.19GB/s
Render Config
1344
Shading Units
384
112
TMUs
32
24
ROPs
16
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
384 KB
L2 Cache
256 KB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
7.944 GPixel/s
109.8 GTexel/s
Texture Rate
31.78 GTexel/s
2.634 TFLOPS
FP32 (float)
762.6 GFLOPS
109.8 GFLOPS
FP64 (double)
31.78 GFLOPS
Board Design
150W
TDP
64W
450 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x mini-HDMI 1.4a
2x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
GK104
GPU Name
GK107
GK104-300-KD-A2
GPU Variant
GK107-425-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.27 billion
294 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
3.0
CUDA
3.0
5.1
Shader Model
5.1
