GeForce RTX 4070 and L40 CNX - video card comparison
GeForce RTX 4070
L40 CNX
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD104
AD102
Market segment
Desktop
Desktop
Release date
April 2023
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
1x 16-pin
Boost clock speed
2475 MHz
2475 MHz
Core clock speed
1920 MHz
-
Manufacturing process technology
5 nm
4 nm
Number of transistors
35,800 million
76,300 million
Pipelines / CUDA cores
5888
18176
Power consumption (TDP)
200 Watt
300 Watt
Texture fill rate
455.4
1,406
Memory type
GDDR6X
GDDR6
Maximum RAM amount
12 GB
24 GB
Memory bus width
192 Bit
384 Bit
Memory clock speed
21000 MHz
18 GB/s
Memory bandwidth
504.2 GB/s
864.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3