
RTX A4000 and L4 - video card comparison
Passmark - benchmark score RTX A4000 vs L4
RTX A4000
19982
L4
11864
RTX A4000
L4
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA104
AD104
Market segment
Workstation
Desktop
Release date
April 2021
March 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
1560 MHz
2040 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
17,400 million
35,800 million
Pipelines / CUDA cores
6144
7424
Power consumption (TDP)
140 Watt
72 Watt
Texture fill rate
299.5
489.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
24 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
14 GB/s
12.5 GB/s
Memory bandwidth
448.0 GB/s
300.1 GB/s
Display Connectors
4x DisplayPort 1.4a
No outputs
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
6.7
6.7
Vulkan
1.3
1.3