Core i3-8145UE vs Core i9-14900KS

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Aggregate performance score

Core i9-14900KS
2024
24 cores / 32 threads, 150 Watt
41.03
+1448%

Core i9-14900KS outperforms Core i3-8145UE by a whopping 1448% based on our aggregate benchmark results.

Primary details

Comparing Core i9-14900KS and Core i3-8145UE processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking531638
Place by popularity5not in top-100
Market segmentDesktop processorLaptop
Architecture codenameRaptor Lake-RWhiskey Lake-U (2018−2019)
Release dateMarch 2024 (recently)1 October 2018 (5 years ago)
Current price$664 no data

Detailed specifications

Core i9-14900KS and Core i3-8145UE 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 cores24 (Tetracosa-Core)2 (Dual-core)
Threads324
Base clock speed3.2 GHz2.2 GHz
Boost clock speed5.9 GHz3.9 GHz
L1 cache80 KB (per core)64 KB (per core)
L2 cache2 MB (per core)256 KB (per core)
L3 cache36 MB (shared)4 MB (shared)
Chip lithographyIntel 7 nm10 nm
Die size257 mm2no data
Maximum core temperature100 °Cno data
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplierYesNo

Compatibility

Information on Core i9-14900KS and Core i3-8145UE 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
SocketFCLGA1700Intel BGA 1528
Power consumption (TDP)150 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-14900KS and Core i3-8145UE. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+no data
Idle States+no data
Thermal Monitoring+no data
Turbo Boost Max 3.0+no data
StatusLaunchedno data

Security technologies

Core i9-14900KS and Core i3-8145UE technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-14900KS and Core i3-8145UE are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-14900KS and Core i3-8145UE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600, DDR4-3200DDR4
Maximum memory size192 GBno data
Max memory channels2no data
Maximum memory bandwidth89.6 GB/sno data
ECC memory support+no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 770Intel UHD Graphics 620
Quick Sync Video+no data
Clear Video HD+no data
Graphics max frequency1.65 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Core i9-14900KS and Core i3-8145UE integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i9-14900KS and Core i3-8145UE integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hzno data
Max resolution over eDP5120 x 3200 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i9-14900KS and Core i3-8145UE integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i9-14900KS and Core i3-8145UE.

PCIe version5.0 and 4.03.0
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.

i9-14900KS 41.03
+1448%
i3-8145UE 2.65

Core i9-14900KS outperforms Core i3-8145UE by 1448% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i9-14900KS 63455
+1448%
i3-8145UE 4099

Core i9-14900KS outperforms Core i3-8145UE by 1448% in Passmark.

Gaming performance

Pros & cons summary


Performance score 41.03 2.65
Integrated graphics card 6.14 2.67
Physical cores 24 2
Threads 32 4
Power consumption (TDP) 150 Watt 15 Watt

The Core i9-14900KS is our recommended choice as it beats the Core i3-8145UE in performance tests.

Note that Core i9-14900KS is a desktop processor while Core i3-8145UE is a notebook one.


Should you still have questions on choice between Core i9-14900KS and Core i3-8145UE, ask them in Comments section, and we shall answer.

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Intel Core i9-14900KS
Core i9-14900KS
Intel Core i3-8145UE
Core i3-8145UE

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Community ratings

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Questions & comments

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