Ultra 5 245K vs Xeon Phi 7255

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Primary details

Comparing Xeon Phi 7255 and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated174
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data78.80
Market segmentServerDesktop processor
Power efficiencyno data21.00
Architecture codenameno dataArrow Lake-S (2024−2025)
Release date1 October 2017 (7 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$309

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon Phi 7255 and Core Ultra 5 245K 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 cores68 (Octahexaconta-Core)14 (Tetradeca-Core)
Threads6814
Base clock speed1.1 GHz4.2 GHz
Boost clock speed1.2 GHz5.2 GHz
Bus rateno data159 MHz
L1 cacheno data112 KB (per core)
L2 cacheno data3 MB (per core)
L3 cache34 MB L2 Cache24 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature82 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+
VID voltage range0.550-1.2Vno data

Compatibility

Information on Xeon Phi 7255 and Core Ultra 5 245K 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 configurationno data1
Socketno dataFCLGA1851
Power consumption (TDP)215 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7255 and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technology2.02.0
TSX-+
Idle States++
Thermal Monitoring++
SIPP-+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Xeon Phi 7255 and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
SGX-no data
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 7255 and Core Ultra 5 245K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7255 and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR5-6400
Maximum memory size384 GB192 GB
Max memory channels62
Maximum memory bandwidth115.2 GB/sno data
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Graphics
Quick Sync Video-+
Graphics max frequencyno data1.9 GHz

Graphics interfaces

Available interfaces and connections of Xeon Phi 7255 and Core Ultra 5 245K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon Phi 7255 and Core Ultra 5 245K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data4K @ 60Hz
Max resolution over DisplayPortno data8K @ 60Hz

Graphics API support

APIs supported by Xeon Phi 7255 and Core Ultra 5 245K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon Phi 7255 and Core Ultra 5 245K.

PCIe version3.05.0 and 4.0
PCI Express lanes3620

Pros & cons summary


Recency 1 October 2017 24 October 2024
Physical cores 68 14
Threads 68 14
Chip lithography 14 nm 3 nm
Power consumption (TDP) 215 Watt 125 Watt

Xeon Phi 7255 has 385.7% more physical cores and 385.7% more threads.

Ultra 5 245K, on the other hand, has an age advantage of 7 years, a 366.7% more advanced lithography process, and 72% lower power consumption.

We couldn't decide between Xeon Phi 7255 and Core Ultra 5 245K. We've got no test results to judge.

Be aware that Xeon Phi 7255 is a server/workstation processor while Core Ultra 5 245K is a desktop one.


Should you still have questions on choice between Xeon Phi 7255 and Core Ultra 5 245K, ask them in Comments section, and we shall answer.

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Intel Xeon Phi 7255
Xeon Phi 7255
Intel Core Ultra 5 245K
Core Ultra 5 245K

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