Ultra 5 125UL vs i9-14900KS

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Primary details

Comparing Core i9-14900KS and Core Ultra 5 125UL processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking69not rated
Place by popularity8not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency24.78no data
Architecture codenameRaptor Lake-R (2023−2024)Meteor Lake-PS (2024)
Release dateMarch 2024 (recently)8 April 2024 (less than a year ago)
Launch price (MSRP)$689$309

Detailed specifications

Core i9-14900KS and Core Ultra 5 125UL 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)12 (Dodeca-Core)
Threads3214
Base clock speed3.2 GHz1.3 GHz
Boost clock speed5.9 GHz4.3 GHz
L1 cache80 KB (per core)112 KB (per core)
L2 cache2 MB (per core)2 MB (per core)
L3 cache36 MB (shared)12 MB (shared)
Chip lithographyIntel 7 nm7 nm
Die size257 mm2no data
Maximum core temperature100 °Cno data
64 bit support++
Unlocked multiplier+-

Compatibility

Information on Core i9-14900KS and Core Ultra 5 125UL 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
SocketFCLGA17001851
Power consumption (TDP)150 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-14900KS and Core Ultra 5 125UL. 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++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i9-14900KS and Core Ultra 5 125UL technologies aimed at improving security, for example, by protecting against hacks.

TXT++
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 Ultra 5 125UL 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 Ultra 5 125UL. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600, DDR4-3200DDR5 Depends on motherboard
Maximum memory size192 GBno data
Max memory channels2no data
Maximum memory bandwidth89.6 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 770Arc Xe-LPG 64EU
Quick Sync Video+-
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 Ultra 5 125UL integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i9-14900KS and Core Ultra 5 125UL 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 Ultra 5 125UL 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 Ultra 5 125UL.

PCIe version5.0 and 4.04.0
PCI Express lanes168

Pros & cons summary


Physical cores 24 12
Threads 32 14
Power consumption (TDP) 150 Watt 15 Watt

i9-14900KS has 100% more physical cores and 128.6% more threads.

Ultra 5 125UL, on the other hand, has 900% lower power consumption.

We couldn't decide between Core i9-14900KS and Core Ultra 5 125UL. We've got no test results to judge.


Should you still have questions on choice between Core i9-14900KS and Core Ultra 5 125UL, ask them in Comments section, and we shall answer.

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Intel Core i9-14900KS
Core i9-14900KS
Intel Core Ultra 5 125UL
Core Ultra 5 125UL

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