Radeon HD 5450 PCIe x1 and GeForce RTX 3080 Mobile - video card comparison
Radeon HD 5450 PCIe x1
GeForce RTX 3080 Mobile
Architecture
TeraScale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Cedar
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
February 2010
January 2021
Interface
PCIe 2.0 x1
PCIe 4.0 x16
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
650 MHz
780 - 1100 MHz
Floating-point performance
104 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
292 million
17,400 million
Pipelines / CUDA cores
80
6144
Power consumption (TDP)
19 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
5.200
296.6
Memory type
DDR3
GDDR6
Maximum RAM amount
512 MB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
14000 MHz
Memory bandwidth
8 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2