
CMP 90HX and GeForce RTX 4090 - video card comparison
CMP 90HX
GeForce RTX 4090
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA102
AD102-300-A1
Market segment
Desktop
Desktop
Release date
July 2021
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
1710 MHz
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
28,300 million
76,300 million
Pipelines / CUDA cores
6400
16384
Power consumption (TDP)
320 Watt
450 Watt
Texture fill rate
342.0
1,290
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
10 GB
24 GB
Memory bus width
320 Bit
384 Bit
Memory clock speed
19 GB/s
21000 MHz
Memory bandwidth
760.3 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.2
1.3