Ultra 7 155U vs Xeon Phi 7285

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Primary details

Comparing Xeon Phi 7285 and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated742
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
SeriesIntel Xeon PhiIntel Meteor Lake-U
Power efficiencyno data66.50
Architecture codenameKnights Mill (2017)Meteor Lake-P (2023)
Release date1 December 2017 (7 years ago)14 December 2023 (1 year ago)
Launch price (MSRP)no data$490

Detailed specifications

Xeon Phi 7285 and Core Ultra 7 155U 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)12 (Dodeca-Core)
Threads27214
Base clock speed1.3 GHz1.7 GHz
Boost clock speed1.4 GHz4.8 GHz
Multiplier15no data
L1 cache32K (per core)112 KB (per core)
L2 cache512K (per core)2 MB (per core)
L3 cache0 KB (shared)12 MB (shared)
Chip lithography14 nmIntel 4 nm
Maximum core temperature72 °C110 °C
Number of transistors8,000 millionno data
64 bit support++
Windows 11 compatibility-no data
VID voltage range0.550-1.2Vno data

Compatibility

Information on Xeon Phi 7285 and Core Ultra 7 155U 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
SocketSVLCLGA3647FCBGA2049
Power consumption (TDP)250 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7285 and Core Ultra 7 155U. 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 Technology2.0no data
Hyper-Threading Technologyno data+
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Xeon Phi 7285 and Core Ultra 7 155U 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 7285 and Core Ultra 7 155U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7285 and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR5
Maximum memory size384 GB96 GB
Max memory channels62
Maximum memory bandwidth115.212 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 data1.95 GHz

Graphics interfaces

Available interfaces and connections of Xeon Phi 7285 and Core Ultra 7 155U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon Phi 7285 and Core Ultra 7 155U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon Phi 7285 and Core Ultra 7 155U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon Phi 7285 and Core Ultra 7 155U.

PCIe version3.04.0
PCI Express lanes3612
PCI supportno data4.0

Pros & cons summary


Recency 1 December 2017 14 December 2023
Physical cores 68 12
Threads 272 14
Power consumption (TDP) 250 Watt 15 Watt

Xeon Phi 7285 has 466.7% more physical cores and 1842.9% more threads.

Ultra 7 155U, on the other hand, has an age advantage of 6 years, and 1566.7% lower power consumption.

We couldn't decide between Xeon Phi 7285 and Core Ultra 7 155U. We've got no test results to judge.

Be aware that Xeon Phi 7285 is a server/workstation processor while Core Ultra 7 155U is a notebook one.


Should you still have questions on choice between Xeon Phi 7285 and Core Ultra 7 155U, ask them in Comments section, and we shall answer.

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Intel Xeon Phi 7285
Xeon Phi 7285
Intel Core Ultra 7 155U
Core Ultra 7 155U

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