Radeon HD 7450 OEM and GeForce RTX 5080 - video card comparison
Radeon HD 7450 OEM
GeForce RTX 5080
Architecture
TeraScale 2 (2009−2015)
Blackwell 2.0
GPU code name
Caicos
GB203
Market segment
Desktop
Desktop
Release date
January 2012
2025 (recently)
Interface
PCIe 2.0 x16
PCIe 5.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
625 MHz
-
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
0 nm
Number of transistors
370 million
-
Pipelines / CUDA cores
160
10752
Power consumption (TDP)
18 Watt
350 Watt
Texture fill rate
5.000
846.7
Memory type
GDDR3
GDDR7
Maximum RAM amount
512 MB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1066 MHz
5 GB/s
Memory bandwidth
8.528 GB/s
160.0 GB/s
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
-
9.1
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3