Ultra 5 245KF vs Xeon Platinum 8276M

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Primary details

Comparing Xeon Platinum 8276M and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
SeriesIntel Xeon Platinumno data
Architecture codenameCascade Lake (2019−2020)Arrow Lake-S (2024−2025)
Release date2 April 2019 (5 years ago)24 October 2024 (recently)
Launch price (MSRP)$11,722$294

Detailed specifications

Xeon Platinum 8276M 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 cores28 (Octacosa-Core)14 (Tetradeca-Core)
Threads5614
Base clock speed2.2 GHz4.2 GHz
Boost clock speed4 GHz5.2 GHz
Multiplier22no data
L1 cache1.75 MB112 KB (per core)
L2 cache28 MB3 MB (per core)
L3 cache38.5 MB24 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature89 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon Platinum 8276M 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 configuration8 (Multiprocessor)1
SocketFCLGA36471851
Power consumption (TDP)165 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8276M and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Turbo Boost Max 3.0-no data
Deep Learning Boost+-

Security technologies

Xeon Platinum 8276M and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8276M and Core Ultra 5 245KF are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8276M and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR5
Maximum memory size2 TBno data
Max memory channels6no data
Maximum memory bandwidth140.8 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8276M and Core Ultra 5 245KF.

PCIe version3.05.0
PCI Express lanes4820

Pros & cons summary


Recency 2 April 2019 24 October 2024
Physical cores 28 14
Threads 56 14
Chip lithography 14 nm 3 nm
Power consumption (TDP) 165 Watt 125 Watt

Xeon Platinum 8276M has 100% more physical cores and 300% more threads.

Ultra 5 245KF, on the other hand, has an age advantage of 5 years, a 366.7% more advanced lithography process, and 32% lower power consumption.

We couldn't decide between Xeon Platinum 8276M and Core Ultra 5 245KF. We've got no test results to judge.

Be aware that Xeon Platinum 8276M is a server/workstation processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Xeon Platinum 8276M and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8276M
Xeon Platinum 8276M
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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Community ratings

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4.2 5 votes

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Questions & comments

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