GeForce MX450 25W and Radeon 660M - video card comparison
GeForce MX450 25W
Radeon 660M
Architecture
Turing (2018−2021)
RDNA 2 (2020−2022)
GPU code name
TU117
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
August 2020
January 2022
Interface
PCIe 4.0 x4
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
930 MHz
1900 MHz
Manufacturing process technology
12 nm
6 nm
Number of transistors
4,700 million
13,100 million
Pipelines / CUDA cores
896
384
Power consumption (TDP)
25 Watt
45 Watt
Texture fill rate
52.08
45.60
Memory type
GDDR6
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
10 GB/s
System Shared
Memory bandwidth
80 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2