Ultra 7 256V vs Mobile Pentium II 266

Primary details

Comparing Mobile Pentium II 266 and Core Ultra 7 256V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated631
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Mobile Pentium IIno data
Power efficiencyno data67.69
Architecture codenameP6Lunar Lake (2024)
Release dateno data (2024 years ago)24 September 2024 (less than a year ago)

Detailed specifications

Mobile Pentium II 266 and Core Ultra 7 256V 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)8 (Octa-Core)
Threads18
Base clock speedno data2.2 GHz
Boost clock speed0.27 GHz4.8 GHz
Bus typeFSBno data
Bus rateno data37 MHz
Multiplier4no data
L1 cacheno data192 KB (per core)
L2 cache512 KB2.5 MB (per core)
L3 cacheno data12 MB (shared)
Chip lithography250 nm3 nm
Die size131 mm2no data
Maximum core temperatureno data100 °C
Number of transistors8 Millionno data
64 bit support-+

Compatibility

Information on Mobile Pentium II 266 and Core Ultra 7 256V 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 configurationno data1
Socketno dataIntel BGA 2833
Power consumption (TDP)10.3 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Pentium II 266 and Core Ultra 7 256V. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
TSX-+

Security technologies

Mobile Pentium II 266 and Core Ultra 7 256V technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Pentium II 266 and Core Ultra 7 256V are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Pentium II 266 and Core Ultra 7 256V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5
Maximum memory size64 GBno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc 140V

Peripherals

Specifications and connection of peripherals supported by Mobile Pentium II 266 and Core Ultra 7 256V.

PCIe versionno data5.0
PCI Express lanesno data4

Pros & cons summary


Physical cores 1 8
Threads 1 8
Chip lithography 250 nm 3 nm
Power consumption (TDP) 10 Watt 17 Watt

Mobile Pentium II 266 has 70% lower power consumption.

Ultra 7 256V, on the other hand, has 700% more physical cores and 700% more threads, and a 8233.3% more advanced lithography process.

We couldn't decide between Mobile Pentium II 266 and Core Ultra 7 256V. We've got no test results to judge.


Should you still have questions on choice between Mobile Pentium II 266 and Core Ultra 7 256V, ask them in Comments section, and we shall answer.

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Intel Mobile Pentium II 266
Mobile Pentium II 266
Intel Core Ultra 7 256V
Core Ultra 7 256V

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