GeForce GTX 660 Ti and Quadro K4000 - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs Quadro K4000
GeForce GTX 660 Ti
4547
Quadro K4000
2806
GeForce GTX 660 Ti
Quadro K4000
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK104
GK106
Market segment
Desktop
Workstation
Release date
August 2012
March 2013
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
Two 6-pin
1x 6-pin
SLI options
+
-
Boost clock speed
980 MHz
-
Core clock speed
915 MHz
810 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
1,244 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
2,540 million
Pipelines / CUDA cores
1344
768
Power consumption (TDP)
150 Watt
80 Watt
Texture fill rate
102.5 billion/sec
51.84
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
3 GB
Memory bus width
192-bit GDDR5
192 Bit
Memory clock speed
6.0 GB/s
5616 MHz
Memory bandwidth
144.2 GB/s
134.8 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x DVI, 2x DisplayPort
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
3.0
OpenCL
1.2
1.2
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
+
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-