i9-14900K vs i7-620LE

Primary details

Comparing Core i7-620LE and Core i9-14900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated81
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data61.51
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiencyno data28.66
Architecture codenameArrandale (2010−2011)Raptor Lake-R (2023−2024)
Release date7 January 2010 (14 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)$247$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-620LE and Core i9-14900K basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)24 (Tetracosa-Core)
Threads432
Base clock speed2 GHz3.2 GHz
Boost clock speed2.8 GHz5.8 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/sno data
Multiplier15no data
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache4 MB (shared)36 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size81 mm2257 mm2
Maximum core temperatureno data100 °C
Number of transistors382 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-620LE and Core i9-14900K compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketIntel BGA 1288FCLGA1700
Power consumption (TDP)25 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-620LE and Core i9-14900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX-+
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i7-620LE and Core i9-14900K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-620LE and Core i9-14900K are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-620LE and Core i9-14900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066DDR4, DDR5
Maximum memory size8 GB192 GB
Max memory channels22
Maximum memory bandwidth17.051 GB/s89.6 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics (Ironlake)Intel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core i7-620LE and Core i9-14900K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-620LE and Core i9-14900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-620LE and Core i9-14900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-620LE and Core i9-14900K.

PCIe version2.05.0 and 4.0
PCI Express lanes1616

Pros & cons summary


Integrated graphics card 0.77 6.15
Recency 7 January 2010 17 October 2023
Physical cores 2 24
Threads 4 32
Power consumption (TDP) 25 Watt 125 Watt

i7-620LE has 400% lower power consumption.

i9-14900K, on the other hand, has 698.7% faster integrated GPU, an age advantage of 13 years, and 1100% more physical cores and 700% more threads.

We couldn't decide between Core i7-620LE and Core i9-14900K. We've got no test results to judge.

Be aware that Core i7-620LE is a notebook processor while Core i9-14900K is a desktop one.


Should you still have questions on choice between Core i7-620LE and Core i9-14900K, ask them in Comments section, and we shall answer.

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Intel Core i7-620LE
Core i7-620LE
Intel Core i9-14900K
Core i9-14900K

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Community ratings

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