Radeon RX 550X and GeForce MX450 - video card comparison
Passmark - benchmark score Radeon RX 550X vs GeForce MX450
Radeon RX 550X
2322
GeForce MX450
3845
Radeon RX 550X
GeForce MX450
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Lexa
N17S-G5 / GP107-670-A1
Market segment
Desktop
Laptop
Release date
December 2018
August 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
1575 MHz
Core clock speed
1100 MHz
1395 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
2,200 million
4,700 million
Pipelines / CUDA cores
512
896
Power consumption (TDP)
50 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
37.86
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
6000 MHz
10000 MHz
Memory bandwidth
96 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2
Optimus
-
+