Radeon X850 XT Platinum AGP and GeForce RTX 3080 Mobile - video card comparison
Radeon X850 XT Platinum AGP
GeForce RTX 3080 Mobile
Architecture
R400 (2004−2008)
Ampere (2020−2022)
GPU code name
R481
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
February 2005
January 2021
Interface
AGP 8x
PCIe 4.0 x16
Supplementary power connectors
1x Molex
-
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
540 MHz
780 - 1100 MHz
Manufacturing process technology
130 nm
8 nm
Number of transistors
160 million
17,400 million
Pipelines / CUDA cores
-
6144
Power consumption (TDP)
67 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
8.640
296.6
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1180 MHz
14000 MHz
Memory bandwidth
37.76 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
9.0b (9_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
N/A
2.0
OpenGL
2.0
4.6
Shader Model
-
6.5
Vulkan
N/A
1.2