Ultra 7 265KF vs i5-12450HX

Aggregate performance score

Core i5-12450HX
2022
8 cores / 12 threads, 55 Watt
12.00
Core Ultra 7 265KF
2024
20 cores / 20 threads, 125 Watt
39.75
+231%

Core Ultra 7 265KF outperforms Core i5-12450HX by a whopping 231% based on our aggregate benchmark results.

Primary details

Comparing Core i5-12450HX and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking65273
Place by popularity90not in top-100
Cost-effectiveness evaluationno data100.00
Market segmentLaptopDesktop processor
Power efficiency20.2629.54
Architecture codenameAlder Lake-HX (2022)Arrow Lake-S (2024−2025)
Release date10 May 2022 (2 years ago)24 October 2024 (recently)
Launch price (MSRP)no data$379

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-12450HX and Core Ultra 7 265KF 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 cores8 (Octa-Core)20 (Icosa-Core)
Threads1220
Base clock speed2.4 GHz3.9 GHz
Boost clock speed4.4 GHz5.5 GHz
L1 cache80K (per core)112 KB (per core)
L2 cache1.25 MB (per core)3 MB (per core)
L3 cache12 MB (shared)30 MB (shared)
Chip lithographyIntel 7 nm3 nm
Die size215 mm2243 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier++

Compatibility

Information on Core i5-12450HX and Core Ultra 7 265KF 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
SocketFCBGA19641851
Power consumption (TDP)55 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-12450HX and Core Ultra 7 265KF. 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
Hyper-Threading Technology+no data
TSX++
Thermal Monitoring+-
Flex Memory Access+no data
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i5-12450HX and Core Ultra 7 265KF 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 i5-12450HX and Core Ultra 7 265KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-12450HX and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth76.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 12th Gen Intel® ProcessorsN/A
Quick Sync Video+-
Graphics max frequency1.3 GHzno data
Execution Units16no data

Graphics interfaces

Available interfaces and connections of Core i5-12450HX and Core Ultra 7 265KF integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i5-12450HX and Core Ultra 7 265KF integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 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 i5-12450HX and Core Ultra 7 265KF integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i5-12450HX and Core Ultra 7 265KF.

PCIe version5.0 and 4.05.0
PCI Express lanes2020

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.

i5-12450HX 12.00
Ultra 7 265KF 39.75
+231%

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.

i5-12450HX 18708
Ultra 7 265KF 61964
+231%

Gaming performance

Pros & cons summary


Performance score 12.00 39.75
Recency 10 May 2022 24 October 2024
Physical cores 8 20
Threads 12 20
Power consumption (TDP) 55 Watt 125 Watt

i5-12450HX has 127.3% lower power consumption.

Ultra 7 265KF, on the other hand, has a 231.3% higher aggregate performance score, an age advantage of 2 years, and 150% more physical cores and 66.7% more threads.

The Core Ultra 7 265KF is our recommended choice as it beats the Core i5-12450HX in performance tests.

Be aware that Core i5-12450HX is a notebook processor while Core Ultra 7 265KF is a desktop one.


Should you still have questions on choice between Core i5-12450HX and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i5-12450HX
Core i5-12450HX
Intel Core Ultra 7 265KF
Core Ultra 7 265KF

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Community ratings

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Questions & comments

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