Radeon HD 3450 AGP and GeForce RTX 5080 - video card comparison
Radeon HD 3450 AGP
GeForce RTX 5080
Architecture
TeraScale (2005−2013)
Blackwell 2.0
GPU code name
RV620
GB203
Market segment
Desktop
Desktop
Release date
January 2008
2025 (recently)
Interface
AGP 8x
PCIe 5.0 x16
Supplementary power connectors
1x Molex
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
600 MHz
-
Floating-point performance
48 gflops
-
Manufacturing process technology
55 nm
0 nm
Number of transistors
181 million
-
Pipelines / CUDA cores
40
10752
Power consumption (TDP)
25 Watt
350 Watt
Texture fill rate
2.400
846.7
Memory type
DDR2
GDDR7
Maximum RAM amount
512 MB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
5 GB/s
Memory bandwidth
8 GB/s
160.0 GB/s
Display Connectors
2x DVI
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.7
Vulkan
N/A
1.3