GeForce GTX 660 OEM and GeForce 6100 - video card comparison
GeForce GTX 660 OEM
GeForce 6100
Architecture
Kepler (2012−2018)
Curie (2003−2013)
GPU code name
GK104
C51
Market segment
Desktop
Desktop
Release date
August 2012
October 2004
Interface
PCIe 3.0 x16
PCI
Supplementary power connectors
1x 6-pin
-
Boost clock speed
888 MHz
-
Core clock speed
823 MHz
425 MHz
Floating-point performance
2,046 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
1152
-
Power consumption (TDP)
130 Watt
-
Texture fill rate
85.25
0.43
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
5600 MHz
System Shared
Memory bandwidth
179.2 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A