Radeon X850 XT Platinum AGP and L20 - video card comparison
Radeon X850 XT Platinum AGP
L20
Architecture
R400 (2004−2008)
Ada Lovelace
GPU code name
R481
AD102
Market segment
Desktop
Desktop
Release date
February 2005
November 2023
Interface
AGP 8x
PCIe 4.0 x16
Supplementary power connectors
1x Molex
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
540 MHz
-
Manufacturing process technology
130 nm
5 nm
Number of transistors
160 million
76,300 million
Pipelines / CUDA cores
-
11776
Power consumption (TDP)
67 Watt
275 Watt
Texture fill rate
8.640
927.4
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
48 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
1180 MHz
18 GB/s
Memory bandwidth
37.76 GB/s
864.0 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
4x DisplayPort 1.4a
DirectX
9.0b (9_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
2.0
4.6
Shader Model
-
6.7
Vulkan
N/A
1.3