Ultra 5 245KF vs Mobile Pentium 4 HT 2.80

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Primary details

Comparing Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated176
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data82.57
Market segmentLaptopDesktop processor
Power efficiencyno data20.94
Architecture codenameNorthwood (2002−2004)Arrow Lake-S (2024−2025)
Release dateSeptember 2003 (21 year ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$294

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF 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 cores1 (Single-Core)14 (Tetradeca-Core)
Threads214
Base clock speedno data4.2 GHz
Boost clock speed2.8 GHz5.2 GHz
L1 cache8 KB112 KB (per core)
L2 cache512 KB3 MB (per core)
L3 cache0 KB24 MB (shared)
Chip lithography130 nm3 nm
Die size131 mm2243 mm2
Maximum case temperature (TCase)75 °Cno data
Number of transistors55 million17,800 million
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF 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
Socket478FCLGA1851
Power consumption (TDP)68 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technology+no data
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2DDR5-6400
Maximum memory sizeno data192 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 1 14
Threads 2 14
Chip lithography 130 nm 3 nm
Power consumption (TDP) 68 Watt 125 Watt

Mobile Pentium 4 HT 2.80 has 83.8% lower power consumption.

Ultra 5 245KF, on the other hand, has 1300% more physical cores and 600% more threads, and a 4233.3% more advanced lithography process.

We couldn't decide between Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF. We've got no test results to judge.

Be aware that Mobile Pentium 4 HT 2.80 is a notebook processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Mobile Pentium 4 HT 2.80 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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Intel Mobile Pentium 4 HT 2.80
Mobile Pentium 4 HT 2.80
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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