Ultra 7 266V vs Pentium D 915

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Primary details

Comparing Pentium D 915 and Core Ultra 7 266V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3126not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiency0.29no data
Architecture codenamePresler (2005−2007)Lunar Lake (2024)
Release date23 July 2006 (18 years ago)24 September 2024 (less than a year ago)
Launch price (MSRP)$74no data

Detailed specifications

Pentium D 915 and Core Ultra 7 266V 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 cores2 (Dual-core)8 (Octa-Core)
Threads28
Base clock speed2.8 GHz2.2 GHz
Boost clock speed2.8 GHz5 GHz
Bus rateno data37 MHz
L1 cache16 KB (per core)192 KB (per core)
L2 cache2 MB (per die)2.5 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography65 nm3 nm
Die size2x 81 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)63 °Cno data
Number of transistors376 millionno data
64 bit support++
Windows 11 compatibility-no data
VID voltage range1.2V-1.3375Vno data

Compatibility

Information on Pentium D 915 and Core Ultra 7 266V 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
SocketLGA775,PLGA775Intel BGA 2833
Power consumption (TDP)95 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 915 and Core Ultra 7 266V. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-+
Idle States+no data
Demand Based Switching-no data
PAE32 Bitno data
FSB parity-no data

Security technologies

Pentium D 915 and Core Ultra 7 266V technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium D 915 and Core Ultra 7 266V are enumerated here.

VT-d-+
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium D 915 and Core Ultra 7 266V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5

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 D 915 and Core Ultra 7 266V.

PCIe versionno data5.0
PCI Express lanesno data4

Pros & cons summary


Recency 23 July 2006 24 September 2024
Physical cores 2 8
Threads 2 8
Chip lithography 65 nm 3 nm
Power consumption (TDP) 95 Watt 17 Watt

Ultra 7 266V has an age advantage of 18 years, 300% more physical cores and 300% more threads, a 2066.7% more advanced lithography process, and 458.8% lower power consumption.

We couldn't decide between Pentium D 915 and Core Ultra 7 266V. We've got no test results to judge.

Note that Pentium D 915 is a desktop processor while Core Ultra 7 266V is a notebook one.


Should you still have questions on choice between Pentium D 915 and Core Ultra 7 266V, ask them in Comments section, and we shall answer.

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Intel Pentium D 915
Pentium D 915
Intel Core Ultra 7 266V
Core Ultra 7 266V

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Community ratings

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