GeForce RTX 3080 Ti and Radeon X800 PRO AGP - video card comparison
GeForce RTX 3080 Ti
Radeon X800 PRO AGP
Architecture
Ampere (2020−2022)
R400 (2004−2008)
GPU code name
Ampere GA102
R420
Market segment
Desktop
Desktop
Release date
September 2020
May 2004
Interface
PCIe 4.0 x16
AGP 8x
Supplementary power connectors
1x 12-pin
1x Molex
Boost clock speed
1667 MHz
-
Core clock speed
1370 MHz
475 MHz
Manufacturing process technology
8 nm
130 nm
Number of transistors
28,300 million
160 million
Pipelines / CUDA cores
10240
-
Power consumption (TDP)
350 Watt
48 Watt
Texture fill rate
532.8
5.700
Memory type
GDDR6X
GDDR3
Maximum RAM amount
12 GB
256 MB
Memory bus width
384 Bit
256 Bit
Memory clock speed
19000 MHz
900 MHz
Memory bandwidth
912.4 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 Ultimate (12_2)
9.0b (9_2)
CUDA
8.6
-
OpenCL
3.0
N/A
OpenGL
4.6
2.0
Shader Model
6.6
-
Vulkan
1.2
N/A