GeForce RTX 4090 and HD Graphics 400 Mobile - video card comparison
GeForce RTX 4090
HD Graphics 400 Mobile
Architecture
Ada Lovelace
Generation 8.0 (2014−2015)
GPU code name
AD102-300-A1
Braswell GT1
Market segment
Desktop
Laptop
Release date
September 2022
April 2015
Interface
PCIe 4.0 x16
Ring Bus
Supplementary power connectors
1x 16-pin
-
Boost clock speed
2520 MHz
600 MHz
Core clock speed
2235 MHz
-
Manufacturing process technology
5 nm
14 nm
Number of transistors
76,300 million
-
Pipelines / CUDA cores
16384
96
Power consumption (TDP)
450 Watt
6 Watt
Texture fill rate
1,290
7.200
Memory type
GDDR6X
System Shared
Maximum RAM amount
24 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
21000 MHz
System Shared
Memory bandwidth
1,008 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (11_1)
CUDA
8.9
-
OpenCL
3.0
3.0
OpenGL
4.6
4.3
Shader Model
6.6
5.1
Vulkan
1.3
+