NVIDIA L40 CNX vs NVIDIA L40

Comparative analysis of NVIDIA L40 CNX and NVIDIA L40 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL.

NVIDIA L40 CNX

NVIDIA L40

Differences

Reasons to consider the NVIDIA L40 CNX

Around 37% higher core clock speed: 1005 MHz vs 735 MHz

Core clock speed	1005 MHz vs 735 MHz

Reasons to consider the NVIDIA L40

Around 1% higher boost clock speed: 2490 MHz vs 2475 MHz
Around 1% higher texture fill rate: 1,414 GTexel/s vs 1,406 GTexel/s
2x more maximum memory size: 48 GB vs 24 GB

Boost clock speed	2490 MHz vs 2475 MHz
Texture fill rate	1,414 GTexel/s vs 1,406 GTexel/s
Maximum memory size	48 GB vs 24 GB

Compare benchmarks

GPU 1: NVIDIA L40 CNX
GPU 2: NVIDIA L40

Name	NVIDIA L40 CNX	NVIDIA L40
Geekbench - OpenCL		331157

Compare specifications (specs)

	NVIDIA L40 CNX	NVIDIA L40
Essentials
Architecture	Ada Lovelace	Ada Lovelace
Code name	AD102	AD102
Launch date	13 Oct 2022	13 Oct 2022
Place in performance rating	not rated	2
Technical info
Boost clock speed	2475 MHz	2490 MHz
Core clock speed	1005 MHz	735 MHz
Manufacturing process technology	5 nm	5 nm
Pipelines	18176	18176
Pixel fill rate	475.2 GPixel/s	478.1 GPixel/s
Texture fill rate	1,406 GTexel/s	1,414 GTexel/s
Thermal Design Power (TDP)	300 Watt	300 Watt
Transistor count	76300 million	76300 million
Video outputs and ports
Display Connectors	1x HDMI 2.1, 3x DisplayPort 1.4a	4x DisplayPort 1.4a
Compatibility, dimensions and requirements
Form factor	Dual-slot	Dual-slot
Interface	PCIe 4.0 x16	PCIe 4.0 x16
Length	267 mm, 10.5 inches	267 mm, 10.5 inches
Recommended system power (PSU)	700 Watt	700 Watt
Supplementary power connectors	1x 16-pin	1x 16-pin
Width	111 mm, 4.4 inches	111 mm, 4.4 inches
API support
DirectX	12 Ultimate (12_2)	12 Ultimate (12_2)
OpenCL	3.0	3.0
OpenGL	4.6	4.6
Shader Model	6.7	6.7
Vulkan
Memory
Maximum RAM amount	24 GB	48 GB
Memory bandwidth	864.0 GB/s	864.0 GB/s
Memory bus width	384 bit	384 bit
Memory clock speed	2250 MHz, 18 Gbps effective	2250 MHz, 18 Gbps effective
Memory type	GDDR6	GDDR6