GeForce GTX 660 OEM and Oland - video card comparison
GeForce GTX 660 OEM
Oland
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK104
Oland
Market segment
Desktop
Desktop
Release date
August 2012
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Boost clock speed
888 MHz
-
Core clock speed
823 MHz
-
Floating-point performance
2,046 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
950 million
Pipelines / CUDA cores
1152
384
Power consumption (TDP)
130 Watt
-
Texture fill rate
85.25
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
256 Bit
-
Memory clock speed
5600 MHz
-
Memory bandwidth
179.2 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
-
HDMI
+
-
DirectX
12 (11_0)
12 (11_1)
CUDA
3.0
-
OpenCL
1.2
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
5.1
6.5 (5.1)
Vulkan
1.1.126
1.2.170