
Radeon X1950 XT AGP and RTX A400 - video card comparison
Radeon X1950 XT AGP
RTX A400
Architecture
R500 (2005−2007)
Ampere (2020−2022)
GPU code name
R580+
GA107
Market segment
Desktop
Desktop
Release date
October 2006
April 2024
Interface
AGP 8x
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1762 MHz
Core clock speed
625 MHz
-
Manufacturing process technology
90 nm
8 nm
Number of transistors
384 million
8,700 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
96 Watt
50 Watt
Texture fill rate
10.00
42.29
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1406 MHz
12 GB/s
Memory bandwidth
44.99 GB/s
96 GB/s
Display Connectors
2x DVI, 1x S-Video
4x mini-DisplayPort 1.4a
DirectX
9.0c (9_3)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
N/A
3.0
OpenGL
2.0
4.6
Shader Model
3.0
6.7
Vulkan
N/A
1.3