Ultra 7 155U vs Pentium 4 HT 641

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Primary details

Comparing Pentium 4 HT 641 and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated742
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Meteor Lake-U
Power efficiencyno data66.50
Architecture codenameCedar Mill (2006)Meteor Lake-P (2023)
Release dateJanuary 2006 (18 years ago)14 December 2023 (1 year ago)
Launch price (MSRP)no data$490

Detailed specifications

Pentium 4 HT 641 and Core Ultra 7 155U 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)12 (Dodeca-Core)
Threads214
Base clock speedno data1.7 GHz
Boost clock speed3.2 GHz4.8 GHz
L1 cache28 KB112 KB (per core)
L2 cache2 MB2 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography65 nmIntel 4 nm
Die size81 mm2no data
Maximum core temperatureno data110 °C
Number of transistors188 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Pentium 4 HT 641 and Core Ultra 7 155U 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
Socket775FCBGA2049
Power consumption (TDP)86 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4 HT 641 and Core Ultra 7 155U. 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-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Pentium 4 HT 641 and Core Ultra 7 155U 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 Pentium 4 HT 641 and Core Ultra 7 155U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 641 and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5
Maximum memory sizeno data96 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Graphics
Quick Sync Video-+
Graphics max frequencyno data1.95 GHz

Graphics interfaces

Available interfaces and connections of Pentium 4 HT 641 and Core Ultra 7 155U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Pentium 4 HT 641 and Core Ultra 7 155U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium 4 HT 641 and Core Ultra 7 155U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Pentium 4 HT 641 and Core Ultra 7 155U.

PCIe versionno data4.0
PCI Express lanesno data12
PCI supportno data4.0

Pros & cons summary


Physical cores 1 12
Threads 2 14
Power consumption (TDP) 86 Watt 15 Watt

Ultra 7 155U has 1100% more physical cores and 600% more threads, and 473.3% lower power consumption.

We couldn't decide between Pentium 4 HT 641 and Core Ultra 7 155U. We've got no test results to judge.

Note that Pentium 4 HT 641 is a desktop processor while Core Ultra 7 155U is a notebook one.


Should you still have questions on choice between Pentium 4 HT 641 and Core Ultra 7 155U, ask them in Comments section, and we shall answer.

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Intel Pentium 4 HT 641
Pentium 4 HT 641
Intel Core Ultra 7 155U
Core Ultra 7 155U

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Community ratings

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


3.9 42 votes

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2.2 141 vote

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Questions & comments

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