Radeon HD 7450 OEM and GeForce RTX 4080 SUPER - video card comparison
Radeon HD 7450 OEM
GeForce RTX 4080 SUPER
Architecture
TeraScale 2 (2009−2015)
Ada Lovelace
GPU code name
Caicos
AD103-400-A1
Market segment
Desktop
Desktop
Release date
January 2012
January 2024
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2550 MHz
Core clock speed
625 MHz
2295 MHz
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
370 million
45,900 million
Pipelines / CUDA cores
160
10240
Power consumption (TDP)
18 Watt
320 Watt
Texture fill rate
5.000
816.0
Memory type
GDDR3
GDDR6X
Maximum RAM amount
512 MB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1066 MHz
23000 MHz
Memory bandwidth
8.528 GB/s
716.8 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
6.7
Vulkan
N/A
1.3