Mobility Radeon X1900 and GeForce RTX 4090 - video card comparison
Mobility Radeon X1900
GeForce RTX 4090
Architecture
R500 (2005−2007)
Ada Lovelace
GPU code name
M59
AD102-300-A1
Market segment
Laptop
Desktop
Release date
January 2007
September 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
400 MHz
2520 MHz
Core clock speed
8 MHz
2235 MHz
Manufacturing process technology
80 nm
5 nm
Number of transistors
384 million
76,300 million
Pipelines / CUDA cores
44
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
4.800
1,290
Memory type
DDR1/DDR2/GDDR3
GDDR6X
Maximum RAM amount
256 MB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
960 MHz
21000 MHz
Memory bandwidth
30.72 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
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