Ultra 5 245KF vs Xeon E7-8855 v4

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Primary details

Comparing Xeon E7-8855 v4 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 data20.94
Architecture codenameno dataArrow Lake-S (2024−2025)
Release date1 April 2016 (8 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

Xeon E7-8855 v4 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 cores14 (Tetradeca-Core)14 (Tetradeca-Core)
Threads2814
Base clock speed2.1 GHz4.2 GHz
Boost clock speed2.8 GHz5.2 GHz
Bus rate8 GT/sno data
L1 cacheno data112 KB (per core)
L2 cacheno data3 MB (per core)
L3 cache35 MB24 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature73 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon E7-8855 v4 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 configuration81
SocketFCLGA2011FCLGA1851
Power consumption (TDP)140 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-8855 v4 and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology+no data
TSX++
Idle States++
Thermal Monitoring++
PAE46 Bitno data
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Xeon E7-8855 v4 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-8855 v4 and Core Ultra 5 245KF are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-8855 v4 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600DDR5-6400
Maximum memory size3 TB192 GB
Max memory channels42
Maximum memory bandwidth102 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 E7-8855 v4 and Core Ultra 5 245KF.

PCIe version3.05.0 and 4.0
PCI Express lanes3220

Pros & cons summary


Recency 1 April 2016 24 October 2024
Threads 28 14
Chip lithography 14 nm 3 nm
Power consumption (TDP) 140 Watt 125 Watt

Xeon E7-8855 v4 has 100% more threads.

Ultra 5 245KF, on the other hand, has an age advantage of 8 years, a 366.7% more advanced lithography process, and 12% lower power consumption.

We couldn't decide between Xeon E7-8855 v4 and Core Ultra 5 245KF. We've got no test results to judge.

Be aware that Xeon E7-8855 v4 is a server/workstation processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Xeon E7-8855 v4 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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Intel Xeon E7-8855 v4
Xeon E7-8855 v4
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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