Ultra 5 245K vs i7-1280P

VS

Aggregate performance score

Core i7-1280P
2022
14 cores / 20 threads, 28 Watt
12.78
Core Ultra 5 245K
2024
14 cores / 14 threads, 125 Watt
27.76
+117%

Core Ultra 5 245K outperforms Core i7-1280P by a whopping 117% based on our aggregate benchmark results.

Primary details

Comparing Core i7-1280P and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking604173
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data78.88
Market segmentLaptopDesktop processor
SeriesIntel Alder Lake-Pno data
Power efficiency43.1721.00
Architecture codenameAlder Lake-P (2022)Arrow Lake-S (2024−2025)
Release date23 February 2022 (2 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$309

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-1280P and Core Ultra 5 245K 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 cores14 (Tetradeca-Core)14 (Tetradeca-Core)
Threads2014
Base clock speed1.8 GHz4.2 GHz
Boost clock speed4.8 GHz5.2 GHz
Bus rateno data159 MHz
L1 cache80K (per core)112 KB (per core)
L2 cache1.25 MB (per core)3 MB (per core)
L3 cache24 MB (shared)24 MB (shared)
Chip lithographyIntel 7 nm3 nm
Die size217 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 i7-1280P and Core Ultra 5 245K 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
SocketFCBGA1744FCLGA1851
Power consumption (TDP)28 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-1280P and Core Ultra 5 245K. 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++
FMA+-
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology+no data
TSX++
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access+no data
SIPP++
Turbo Boost Max 3.0+no data
Deep Learning Boost++
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Core i7-1280P and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-1280P and Core Ultra 5 245K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-1280P and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5-6400
Maximum memory size64 GB192 GB
Max memory channels22
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Iris® Xe Graphics eligibleIntel® Graphics
Quick Sync Video++
Graphics max frequency1.45 GHz1.9 GHz
Execution Units96no data

Graphics interfaces

Available interfaces and connections of Core i7-1280P and Core Ultra 5 245K integrated GPUs.

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by Core i7-1280P and Core Ultra 5 245K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hz4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP4096 x 2304 @ 120Hz4K @ 60Hz
Max resolution over DisplayPort7680 x 4320 @ 60Hz8K @ 60Hz

Graphics API support

APIs supported by Core i7-1280P and Core Ultra 5 245K integrated GPUs, sometimes API versions are included.

DirectX12.112
OpenGL4.64.5

Peripherals

Specifications and connection of peripherals supported by Core i7-1280P and Core Ultra 5 245K.

PCIe version4.05.0 and 4.0
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.

i7-1280P 12.78
Ultra 5 245K 27.76
+117%

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.

i7-1280P 20308
Ultra 5 245K 44090
+117%

Geekbench 5.5 Multi-Core

i7-1280P 11191
Ultra 5 245K 17760
+58.7%

Blender(-)

i7-1280P 285
+110%
Ultra 5 245K 136

Geekbench 5.5 Single-Core

i7-1280P 1746
Ultra 5 245K 2224
+27.4%

7-Zip Single

i7-1280P 5540
Ultra 5 245K 6477
+16.9%

7-Zip

i7-1280P 49572
Ultra 5 245K 77921
+57.2%

WebXPRT 3

i7-1280P 286
Ultra 5 245K 346
+21%

CrossMark Overall

i7-1280P 1690
Ultra 5 245K 2245
+32.8%

WebXPRT 4 Overall

i7-1280P 249
Ultra 5 245K 318
+28%

Blender v3.3 Classroom CPU(-)

i7-1280P 537
+149%
Ultra 5 245K 216

Gaming performance

Pros & cons summary


Performance score 12.78 27.76
Recency 23 February 2022 24 October 2024
Threads 20 14
Power consumption (TDP) 28 Watt 125 Watt

i7-1280P has 42.9% more threads, and 346.4% lower power consumption.

Ultra 5 245K, on the other hand, has a 117.2% higher aggregate performance score, and an age advantage of 2 years.

The Core Ultra 5 245K is our recommended choice as it beats the Core i7-1280P in performance tests.

Be aware that Core i7-1280P is a notebook processor while Core Ultra 5 245K is a desktop one.


Should you still have questions on choice between Core i7-1280P and Core Ultra 5 245K, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-1280P
Core i7-1280P
Intel Core Ultra 5 245K
Core Ultra 5 245K

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Community ratings

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


4.3 83 votes

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Questions & comments

Here you can ask a question about Core i7-1280P or Core Ultra 5 245K, agree or disagree with our judgements, or report an error or mismatch.