Ultra 9 288V vs Pentium III 866

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Primary details

Comparing Pentium III 866 and Core Ultra 9 288V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated623
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiencyno data39.50
Architecture codenameCoppermine T (2000)Lunar Lake (2024)
Release date20 March 2000 (24 years ago)24 September 2024 (less than a year ago)

Detailed specifications

Pentium III 866 and Core Ultra 9 288V 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 data3.3 GHz
Boost clock speed0.87 GHz5.1 GHz
Bus rateno data37 MHz
L1 cache32 KB192 KB (per core)
L2 cache256 KB2.5 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography180 nm3 nm
Die size106 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)80 °Cno data
Number of transistors28 millionno data
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Pentium III 866 and Core Ultra 9 288V 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 configuration21
Socket370Intel BGA 2833
Power consumption (TDP)27 Watt30 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium III 866 and Core Ultra 9 288V. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium III 866 and Core Ultra 9 288V technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium III 866 and Core Ultra 9 288V are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium III 866 and Core Ultra 9 288V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Arc 140V

Peripherals

Specifications and connection of peripherals supported by Pentium III 866 and Core Ultra 9 288V.

PCIe versionno data5.0
PCI Express lanesno data4

Pros & cons summary


Recency 20 March 2000 24 September 2024
Physical cores 1 8
Threads 1 8
Chip lithography 180 nm 3 nm
Power consumption (TDP) 27 Watt 30 Watt

Pentium III 866 has 11.1% lower power consumption.

Ultra 9 288V, on the other hand, has an age advantage of 24 years, 700% more physical cores and 700% more threads, and a 5900% more advanced lithography process.

We couldn't decide between Pentium III 866 and Core Ultra 9 288V. We've got no test results to judge.

Note that Pentium III 866 is a desktop processor while Core Ultra 9 288V is a notebook one.


Should you still have questions on choice between Pentium III 866 and Core Ultra 9 288V, ask them in Comments section, and we shall answer.

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Intel Pentium III  866
Pentium III 866
Intel Core Ultra 9 288V
Core Ultra 9 288V

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Community ratings

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