RTX 4000 Ada Generation vs L40

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated29
Place by popularitynot in top-100not in top-100
Power efficiencyno data35.62
ArchitectureAda Lovelace (2022−2024)Ada Lovelace (2022−2024)
GPU code nameAD102AD104
Market segmentWorkstationWorkstation
Release date13 October 2022 (2 years ago)9 August 2023 (1 year ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores181766144
Core clock speed735 MHz1500 MHz
Boost clock speed2490 MHz2175 MHz
Number of transistors76,300 million35,800 million
Manufacturing process technology4 nm5 nm
Power consumption (TDP)300 Watt130 Watt
Texture fill rate1,414417.6
Floating-point processing power90.52 TFLOPS26.73 TFLOPS
ROPs19280
TMUs568192
Tensor Cores568192
Ray Tracing Cores14248

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 4.0 x16PCIe 4.0 x16
Length267 mm245 mm
Width2-slot1-slot
Supplementary power connectors1x 16-pin1x 16-pin

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6GDDR6
Maximum RAM amount48 GB20 GB
Memory bus width384 Bit160 Bit
Memory clock speed2250 MHz2250 MHz
Memory bandwidth864.0 GB/s360.0 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors4x DisplayPort 1.4a4x mini-DisplayPort 1.4a

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.8
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.98.9

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.



GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

L40 330193
+122%
RTX 4000 Ada Generation 148435

GeekBench 5 Vulkan

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.

L40 246199
+110%
RTX 4000 Ada Generation 117467

Pros & cons summary


Recency 13 October 2022 9 August 2023
Maximum RAM amount 48 GB 20 GB
Chip lithography 4 nm 5 nm
Power consumption (TDP) 300 Watt 130 Watt

L40 has a 140% higher maximum VRAM amount, and a 25% more advanced lithography process.

RTX 4000 Ada Generation, on the other hand, has an age advantage of 9 months, and 130.8% lower power consumption.

We couldn't decide between L40 and RTX 4000 Ada Generation. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA L40
L40
NVIDIA RTX 4000 Ada Generation
RTX 4000 Ada Generation

Comparisons with similar GPUs

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Community ratings

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2.9 23 votes

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Questions & comments

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