A30X vs L40

VS

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureAda Lovelace (2022−2024)Ampere (2020−2024)
GPU code nameAD102GA100
Market segmentWorkstationWorkstation
Release date13 October 2022 (2 years ago)12 April 2021 (3 years 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 cores181763584
Core clock speed735 MHz1035 MHz
Boost clock speed2490 MHz1440 MHz
Number of transistors76,300 million54,200 million
Manufacturing process technology4 nm7 nm
Power consumption (TDP)300 Watt230 Watt
Texture fill rate1,414322.6
Floating-point processing power90.52 TFLOPS10.32 TFLOPS
ROPs19296
TMUs568224
Tensor Cores568224
Ray Tracing Cores142no data

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 x8
Length267 mm267 mm
Width2-slot2-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 typeGDDR6HBM2e
Maximum RAM amount48 GB24 GB
Memory bus width384 Bit3072 Bit
Memory clock speed2250 MHz1593 MHz
Memory bandwidth864.0 GB/s1,223 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 1.4aNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)N/A
Shader Model6.7N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.98.0

Pros & cons summary


Recency 13 October 2022 12 April 2021
Maximum RAM amount 48 GB 24 GB
Chip lithography 4 nm 7 nm
Power consumption (TDP) 300 Watt 230 Watt

L40 has an age advantage of 1 year, a 100% higher maximum VRAM amount, and a 75% more advanced lithography process.

A30X, on the other hand, has 30.4% lower power consumption.

We couldn't decide between L40 and A30X. 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 A30X
A30X

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Community ratings

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