Radeon R9 390X2 and L40 CNX - video card comparison
Radeon R9 390X2
L40 CNX
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
-
AD102
Market segment
Desktop
Desktop
Release date
-
October 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1000 MHz
2475 MHz
Manufacturing process technology
-
4 nm
Number of transistors
-
76,300 million
Pipelines / CUDA cores
-
18176
Power consumption (TDP)
-
300 Watt
Texture fill rate
-
1,406
Memory type
512
GDDR6
Maximum RAM amount
-
24 GB
Memory bus width
5400 Bit
384 Bit
Memory clock speed
-
18 GB/s
Memory bandwidth
-
864.0 GB/s
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
GDDR5
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3