
GeForce GTX 660 Rev. 2 - video card specification
GeForce GTX 660 Rev. 2
Architecture
Kepler (2012−2018)
GPU code name
GK104
Market segment
Desktop
Release date
September 2014
Bus support
-
Interface
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Bridgeless CrossFire
-
Boost clock speed
1032 MHz
Compute units
-
Core clock speed
980 MHz
Floating-point performance
1,981 gflops
Manufacturing process technology
28 nm
Number of transistors
3,540 million
Pipelines / CUDA cores
960
Power consumption (TDP)
140 Watt
Texture fill rate
82.56
Memory type
GDDR5
Maximum RAM amount
2 GB
Memory bus width
192 Bit
Memory clock speed
6008 MHz
Memory bandwidth
144.2 GB/s
High bandwidth memory (HBM)
-
Shared memory
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
Number of Eyefinity displays
-
HDMI
+
DisplayPort support
-
DirectX
12 (11_0)
CUDA
3.0
Mantle
-
OpenCL
1.2
OpenGL
4.6
Shader Model
5.1
Vulkan
1.1.126
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
FRTC
-
HD3D
-
LiquidVR
-
PowerTune
-
TressFX
-
TrueAudio
-
VCE
-
ZeroCore
-