L40 CNX vs Radeon HD 8650M

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Primary details

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

Place in the ranking883not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN (2012−2015)Ada Lovelace (2022−2024)
GPU code nameno dataAD102
Market segmentLaptopDesktop
Release date7 January 2013 (11 years ago)13 October 2022 (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 cores38418176
Core clock speed650 MHz1005 MHz
Boost clock speedno data2475 MHz
Number of transistors900 Million76,300 million
Manufacturing process technology28 nm4 nm
Power consumption (TDP)no data300 Watt
Texture fill rateno data1,406
Floating-point processing powerno data89.97 TFLOPS
ROPsno data192
TMUsno data568
Tensor Coresno data568
Ray Tracing Coresno data142

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).

Laptop sizemedium sizedno data
Interfaceno dataPCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data1x 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 typeGDDR5GDDR6
Maximum RAM amount2 GB24 GB
Memory bus width64 Bit384 Bit
Memory clock speed4500 MHz2250 MHz
Memory bandwidthno data864.0 GB/s
Shared memory--

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 Connectorsno data1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX11.112 Ultimate (12_2)
Shader Modelno data6.7
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.3
CUDA-8.9

Pros & cons summary


Recency 7 January 2013 13 October 2022
Maximum RAM amount 2 GB 24 GB
Chip lithography 28 nm 4 nm

L40 CNX has an age advantage of 9 years, a 1100% higher maximum VRAM amount, and a 600% more advanced lithography process.

We couldn't decide between Radeon HD 8650M and L40 CNX. We've got no test results to judge.

Be aware that Radeon HD 8650M is a notebook card while L40 CNX is a desktop one.


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

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AMD Radeon HD 8650M
Radeon HD 8650M
NVIDIA L40 CNX
L40 CNX

Comparisons with similar GPUs

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Community ratings

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


3.6 10 votes

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3.3 7 votes

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Questions & comments

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