GeForce GTX 660 Ti vs GeForce GTX 690
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 2GB VRAM GeForce GTX 690 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Lower TDP (150W vs 300W)
GeForce GTX 690 's Advantages
Boost Clock has increased by 4% (1019MHz vs 980MHz)
Larger VRAM bandwidth (192.3GB/s vs 144.2GB/s)
192 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
2634
GeForce GTX 690
+18%
3130
Graphics Card
Aug 2012
Release Date
May 2012
GeForce 600
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
915 MHz
Base Clock
915 MHz
980 MHz
Boost Clock
1019 MHz
1502 MHz
Memory Clock
1502 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
192.3GB/s
Render Config
1344
Shading Units
1536
112
TMUs
128
24
ROPs
32
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
384 KB
L2 Cache
512 KB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
32.61 GPixel/s
109.8 GTexel/s
Texture Rate
130.4 GTexel/s
2.634 TFLOPS
FP32 (float)
3.130 TFLOPS
109.8 GFLOPS
FP64 (double)
130.4 GFLOPS
Board Design
150W
TDP
300W
450 W
Suggested PSU
700 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
3x DVI
1x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
GK104
GPU Name
GK104
GK104-300-KD-A2
GPU Variant
GK104-355-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
3.54 billion
294 mm²
Die Size
294 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
