i9-14900K vs Processor U300

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Primary details

Comparing Processor U300 and Core i9-14900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated80
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data64.62
Market segmentLaptopDesktop processor
SeriesIntel Raptor Lake-Uno data
Power efficiencyno data28.59
Architecture codenameRaptor Lake-U (2023)Raptor Lake-R (2023−2024)
Release date4 January 2023 (1 year ago)17 October 2023 (1 year ago)
Launch price (MSRP)$193$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Processor U300 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 cores5 (Penta-Core)24 (Tetracosa-Core)
Threads632
Base clock speed1.2 GHz3.2 GHz
Boost clock speed4.4 GHz5.8 GHz
Bus rate55 MHzno data
L1 cache80K (per core)80 KB (per core)
L2 cache1.25 MB (per core)2 MB (per core)
L3 cache8 MB (shared)36 MB (shared)
Chip lithography10 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Processor U300 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 configuration11
SocketIntel BGA 1744FCLGA1700
Power consumption (TDP)15 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Processor U300 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++
AVX++
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

Processor U300 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 Processor U300 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 Processor U300 and Core i9-14900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5 Dual-channelDDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics Xe G4 48EUs ( - 1100 MHz)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 Processor U300 and Core i9-14900K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Processor U300 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 Processor U300 and Core i9-14900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Processor U300 and Core i9-14900K.

PCIe version4.05.0 and 4.0
PCI Express lanes816

Pros & cons summary


Integrated graphics card 4.56 6.16
Recency 4 January 2023 17 October 2023
Physical cores 5 24
Threads 6 32
Power consumption (TDP) 15 Watt 125 Watt

Processor U300 has 733.3% lower power consumption.

i9-14900K, on the other hand, has 35.1% faster integrated GPU, an age advantage of 9 months, and 380% more physical cores and 433.3% more threads.

We couldn't decide between Processor U300 and Core i9-14900K. We've got no test results to judge.

Be aware that Processor U300 is a notebook processor while Core i9-14900K is a desktop one.


Should you still have questions on choice between Processor U300 and Core i9-14900K, ask them in Comments section, and we shall answer.

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Intel Processor U300
Processor U300
Intel Core i9-14900K
Core i9-14900K

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Community ratings

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3.4 12 votes

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3.5 1758 votes

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Questions & comments

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