GeForce GTX 660 Ti and GeForce Go 6800 - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs GeForce Go 6800
GeForce GTX 660 Ti
4547
GeForce Go 6800
109
GeForce GTX 660 Ti
GeForce Go 6800
Architecture
Kepler (2012−2018)
Curie (2003−2013)
GPU code name
GK104
NV42M
Market segment
Desktop
Laptop
Release date
August 2012
February 2005
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
MXM-III
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
980 MHz
300 MHz
Core clock speed
915 MHz
5 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
3,540 million
222 million
Pipelines / CUDA cores
1344
17
Power consumption (TDP)
150 Watt
45 Watt
Texture fill rate
102.5 billion/sec
3.600
Memory type
GDDR5
128 / 256
Maximum RAM amount
2 GB
256 MB
Memory bus width
192-bit GDDR5
128 / 256 Bit
Memory clock speed
6.0 GB/s
1100 MBps
Memory bandwidth
144.2 GB/s
35.2 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.3
2.1
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-