GeForce RTX 3090 and L40G - video card comparison
GeForce RTX 3090
L40G
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
Ampere GA102
AD102
Market segment
Desktop
Desktop
Release date
September 2020
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 12-pin
1x 16-pin
Boost clock speed
1700 MHz
2475 MHz
Core clock speed
1400 MHz
-
Manufacturing process technology
8 nm
4 nm
Number of transistors
28,300 million
76,300 million
Pipelines / CUDA cores
10496
18176
Power consumption (TDP)
350 Watt
300 Watt
Texture fill rate
556.0
1,406
Memory type
GDDR6X
GDDR6
Maximum RAM amount
24 GB
24 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
19500 MHz
18 GB/s
Memory bandwidth
936.2 GB/s
864.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.5
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3