
Aldebaran and GeForce RTX 4090 - video card comparison
Aldebaran
GeForce RTX 4090
Architecture
CDNA 2.0 (2021)
Ada Lovelace
GPU code name
Aldebaran
AD102-300-A1
Market segment
Desktop
Desktop
Release date
-
September 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
58,200 million
76,300 million
Pipelines / CUDA cores
2x 7040
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
-
1,290
Memory type
HBM2e
GDDR6X
Maximum RAM amount
2x 64 GB MB
24 GB
Memory bus width
2x 4096 Bit
384 Bit
Memory clock speed
-
21000 MHz
Memory bandwidth
2x 1638 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
N/A
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
3.0
3.0
OpenGL
N/A
4.6
Shader Model
N/A
6.6
Vulkan
N/A
1.3