Radeon RX 455 OEM and GeForce MX450 25W - video card comparison
Radeon RX 455 OEM
GeForce MX450 25W
Architecture
GCN 2.0 (2013−2017)
Turing (2018−2021)
GPU code name
Tobago
TU117
Market segment
Desktop
Desktop
Release date
June 2016
August 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
930 MHz
Core clock speed
1050 MHz
-
Floating-point performance
1,613 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
2,080 million
4,700 million
Pipelines / CUDA cores
768
896
Power consumption (TDP)
100 Watt
25 Watt
Texture fill rate
50.40
52.08
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
6500 MHz
10 GB/s
Memory bandwidth
104.0 GB/s
80 GB/s
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
6.3
6.5
Vulkan
1.2.131
1.2