GeForce GTX 660 Ti and CMP 30HX - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs CMP 30HX
GeForce GTX 660 Ti
4547
CMP 30HX
8379
GeForce GTX 660 Ti
CMP 30HX
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK104
TU116
Market segment
Desktop
Desktop
Release date
August 2012
February 2021
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x4
Supplementary power connectors
Two 6-pin
1x 8-pin
SLI options
+
-
Boost clock speed
980 MHz
1785 MHz
Core clock speed
915 MHz
-
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
3,540 million
6,600 million
Pipelines / CUDA cores
1344
1408
Power consumption (TDP)
150 Watt
125 Watt
Texture fill rate
102.5 billion/sec
157.1
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
192-bit GDDR5
192 Bit
Memory clock speed
6.0 GB/s
14 GB/s
Memory bandwidth
144.2 GB/s
336.0 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)
12 (12_1)
CUDA
+
7.5
OpenCL
1.2
3.0
OpenGL
4.3
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.2
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-