GeForce 805A and GeForce RTX 4080 Ti - video card comparison
GeForce 805A
GeForce RTX 4080 Ti
Architecture
Kepler 2.0 (2013−2015)
Ada Lovelace
GPU code name
GK208
AD102
Market segment
Desktop
Desktop
Release date
July 2014
2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
758 MHz
2610 MHz
Core clock speed
719 MHz
-
Floating-point performance
297.6 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
915 million
76,300 million
Pipelines / CUDA cores
192
14080
Power consumption (TDP)
15 Watt
400 Watt
Texture fill rate
12.13
1,148
Memory type
DDR3
GDDR6X
Maximum RAM amount
1 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2002 MHz
21.2 GB/s
Memory bandwidth
16.02 GB/s
678.4 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.5
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3