Radeon HD 5450 PCI and GeForce RTX 4090 - video card comparison
Radeon HD 5450 PCI
GeForce RTX 4090
Architecture
TeraScale 2 (2009−2015)
Ada Lovelace
GPU code name
Cedar
AD102-300-A1
Market segment
Desktop
Desktop
Release date
February 2010
September 2022
Interface
PCI
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
650 MHz
2235 MHz
Floating-point performance
104 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
292 million
76,300 million
Pipelines / CUDA cores
80
16384
Power consumption (TDP)
19 Watt
450 Watt
Texture fill rate
5.200
1,290
Memory type
DDR2
GDDR6X
Maximum RAM amount
512 MB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
666 MHz
21000 MHz
Memory bandwidth
5.328 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
N/A
1.3