i9-14900KS vs U300

VS

Aggregate performance score

U300
2023
5 cores / 6 threads, 55 Watt
5.24
Core i9-14900KS
2024
24 cores / 32 threads, 150 Watt
39.12
+647%

Core i9-14900KS outperforms U300 by a whopping 647% based on our aggregate benchmark results.

Primary details

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

Place in the ranking119372
Place by popularitynot in top-10010
Market segmentLaptopDesktop processor
Power efficiency9.0124.67
Architecture codenameno dataRaptor Lake-R (2023−2024)
Release date1 January 2023 (1 year ago)March 2024 (recently)
Launch price (MSRP)no data$689

Detailed specifications

U300 and Core i9-14900KS 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 speedno data3.2 GHz
Boost clock speed4.4 GHz5.9 GHz
L1 cacheno data80 KB (per core)
L2 cacheno data2 MB (per core)
L3 cache8 MB Intel® Smart Cache36 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Unlocked multiplier-+

Compatibility

Information on U300 and Core i9-14900KS 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
SocketFCBGA1744FCLGA1700
Power consumption (TDP)55 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by U300 and Core i9-14900KS. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shift++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX-+
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access+no data
Turbo Boost Max 3.0no data+
Deep Learning Boost++

Security technologies

U300 and Core i9-14900KS technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by U300 and Core i9-14900KS are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by U300 and Core i9-14900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200, DDR4-3200, LPDDR4x-4267DDR5-5600, DDR4-3200
Maximum memory size96 GB192 GB
Max memory channels22
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 for 13th Gen Intel ProcessorsIntel UHD Graphics 770
Quick Sync Video++
Clear Video HDno data+
Graphics max frequency1.1 GHz1.65 GHz
Execution Units4832

Graphics interfaces

Available interfaces and connections of U300 and Core i9-14900KS integrated GPUs.

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by U300 and Core i9-14900KS integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096 x 2304 @ 120Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort7680 x 4320 @ 60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by U300 and Core i9-14900KS integrated GPUs, sometimes API versions are included.

DirectX12.112
OpenGL4.64.5

Peripherals

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

PCIe versionno data5.0 and 4.0
PCI Express lanes2016

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

U300 5.24
i9-14900KS 39.12
+647%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

U300 8328
i9-14900KS 62137
+646%

Gaming performance

Pros & cons summary


Performance score 5.24 39.12
Integrated graphics card 5.58 6.16
Physical cores 5 24
Threads 6 32
Power consumption (TDP) 55 Watt 150 Watt

U300 has 172.7% lower power consumption.

i9-14900KS, on the other hand, has a 646.6% higher aggregate performance score, 10.4% faster integrated GPU, and 380% more physical cores and 433.3% more threads.

The Core i9-14900KS is our recommended choice as it beats the U300 in performance tests.

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


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

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Intel U300
U300
Intel Core i9-14900KS
Core i9-14900KS

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about U300 or Core i9-14900KS, agree or disagree with our judgements, or report an error or mismatch.