GeForce GTX 660 Ti and GeForce MX450 - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs GeForce MX450
GeForce GTX 660 Ti
4547
GeForce MX450
3845
GeForce GTX 660 Ti
GeForce MX450
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK104
N17S-G5 / GP107-670-A1
Market segment
Desktop
Laptop
Release date
August 2012
August 2020
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
980 MHz
1575 MHz
Core clock speed
915 MHz
1395 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
3,540 million
4,700 million
Pipelines / CUDA cores
1344
896
Power consumption (TDP)
150 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
102.5 billion/sec
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
2 GB
2 GB
Memory bus width
192-bit GDDR5
64 Bit
Memory clock speed
6.0 GB/s
10000 MHz
Memory bandwidth
144.2 GB/s
64.03 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
1.2
OpenGL
4.3
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
Optimus
-
+