NVIDIA GeForce GTX 660
The NVIDIA GeForce GTX 660 is a desktop-class GPU manufactured by NVIDIA, built on NVIDIA's officially announced 28 nm process technology, released in September 2012. This graphics card is equipped with 2GB GDDR5 memory, suitable for gaming and professional graphics applications.
Process Size
28 nm
Boost Clock
1032 MHz
Base Clock
980 MHz
TDP
140W
L1 Cache
16 KB (per SMX)
Memory Size
2GB
Memory Type
GDDR5
Bandwidth
144.2GB/s
Shader Model
5.1
Graphics Card
Release Date
Sep 2012
Generation
GeForce 600
Type
Desktop
Bus Interface
PCIe 3.0 x16
Clock Speeds
Base Clock
980 MHz
Boost Clock
1032 MHz
Memory Clock
1502 MHz
Memory
Memory Size
2GB
Memory Type
GDDR5
Memory Bus
i
192bit
Bandwidth
i
144.2GB/s
Render Config
Shading Units
i
960
TMUs
i
80
ROPs
i
24
L1 Cache
16 KB (per SMX)
L2 Cache
384 KB
Theoretical Performance
Pixel Rate
i
20.64 GPixel/s
Texture Rate
i
82.56 GTexel/s
FP32 (float)
i
1.981 TFLOPS
FP64 (double)
i
82.56 GFLOPS
Graphics Processor
GPU Name
GK106
GPU Variant
GK106-400-A1
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
2.54 billion
Die Size
221 mm²
Board Design
TDP
140W
Suggested PSU
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
Graphics Features
DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
i
1.1
CUDA
3.0
Shader Model
5.1