Ultra 5 245KF vs Aubrey Isle

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Primary details

Comparing Aubrey Isle 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 segmentServerDesktop processor
Power efficiencyno data20.96
Architecture codenameKnights Ferry (2010)Arrow Lake-S (2024−2025)
Release date31 May 2010 (14 years 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

Aubrey Isle 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 cores32 (Dotriaconta-Core)14 (Tetradeca-Core)
Threads12814
Base clock speedno data4.2 GHz
Boost clock speed1.2 GHz5.2 GHz
L1 cache32 KB (per core)112 KB (per core)
L2 cache256 KB (per core)3 MB (per core)
L3 cache0 KB (shared)24 MB (shared)
Chip lithography45 nm3 nm
Die size684 mm2243 mm2
Number of transistors2,300 million17,800 million
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Aubrey Isle 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
SocketPCIe x16FCLGA1851
Power consumption (TDP)300 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Aubrey Isle 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
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Aubrey Isle 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 Aubrey Isle 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 Aubrey Isle and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-6400
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 Aubrey Isle and Core Ultra 5 245KF.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Recency 31 May 2010 24 October 2024
Physical cores 32 14
Threads 128 14
Chip lithography 45 nm 3 nm
Power consumption (TDP) 300 Watt 125 Watt

Aubrey Isle has 128.6% more physical cores and 814.3% more threads.

Ultra 5 245KF, on the other hand, has an age advantage of 14 years, a 1400% more advanced lithography process, and 140% lower power consumption.

We couldn't decide between Aubrey Isle and Core Ultra 5 245KF. We've got no test results to judge.

Be aware that Aubrey Isle is a server/workstation processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Aubrey Isle and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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Intel Aubrey Isle
Aubrey Isle
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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Questions & comments

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