Radeon X1800 XL and GeForce RTX 4080 - video card comparison
Radeon X1800 XL
GeForce RTX 4080
Architecture
R500 (2005−2007)
Ada Lovelace
GPU code name
R520
AD103-300-A1
Market segment
Desktop
Desktop
Release date
October 2005
September 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
500 MHz
2205 MHz
Manufacturing process technology
90 nm
5 nm
Number of transistors
321 million
45,900 million
Pipelines / CUDA cores
-
9728
Power consumption (TDP)
70 Watt
320 Watt
Texture fill rate
8.000
761.5
Memory type
GDDR3
GDDR6X
Maximum RAM amount
256 MB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1000 MHz
22400 MHz
Memory bandwidth
32 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
9.0c (9_3)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
2.0
4.6
Shader Model
3.0
6.6
Vulkan
N/A
1.3