L40 vs GeForce GT 620

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Primary details

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

Place in the ranking1115not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.02no data
ArchitectureFermi (2010−2014)Ada Lovelace (2022−2024)
GPU code nameGF108AD102
Market segmentDesktopDesktop
Release date15 May 2012 (12 years ago)13 October 2022 (1 year ago)
Launch price (MSRP)$39.99 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores9618176
CUDA cores96no data
Core clock speed700 MHzno data
Boost clock speedno data2490 MHz
Number of transistors585 million76,300 million
Manufacturing process technology40 nm4 nm
Power consumption (TDP)49 Watt300 Watt
Maximum GPU temperature98 °Cno data
Texture fill rate11.201,414
Floating-point processing power0.2688 gflops90.52 gflops

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).

Bus supportPCI Express 2.0no data
InterfacePCIe 2.0 x16PCIe 4.0 x16
Length145 mm267 mm
Height2.7" (6.9 cm)no data
Width1-slot2-slot
Supplementary power connectorsNone1x 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 typeDDR3GDDR6
Maximum RAM amount1 GB48 GB
Memory bus width64 Bit384 Bit
Memory clock speed1.8 GB/s18 GB/s
Memory bandwidth14.4 GB/s864.0 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 ConnectorsDual Link DVI-I, HDMI, VGA4x DisplayPort 1.4a
Multi monitor support+no data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.24.6
OpenCL1.13.0
VulkanN/A1.3
CUDA+8.9

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.

GT 620 1541
L40 330193
+21327%

Pros & cons summary


Recency 15 May 2012 13 October 2022
Maximum RAM amount 1 GB 48 GB
Chip lithography 40 nm 4 nm
Power consumption (TDP) 49 Watt 300 Watt

GT 620 has 512.2% lower power consumption.

L40, on the other hand, has an age advantage of 10 years, a 4700% higher maximum VRAM amount, and a 900% more advanced lithography process.

We couldn't decide between GeForce GT 620 and L40. 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.

Vote for your favorite

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NVIDIA GeForce GT 620
GeForce GT 620
NVIDIA L40
L40

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.8 411 votes

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3.6 14 votes

Rate L40 on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.