Xeon Platinum 8452Y vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Xeon Platinum 8452Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking424not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Meteor Lake-Hno data
Power efficiency53.44no data
Architecture codenameMeteor Lake-H (2023)Sapphire Rapids (2023−2024)
Release date14 December 2023 (less than a year ago)10 January 2023 (1 year ago)
Launch price (MSRP)$503$3,995

Detailed specifications

Core Ultra 7 155H and Xeon Platinum 8452Y 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 cores16 (Hexadeca-Core)36
Threads2272
Base clock speed3.8 GHz2 GHz
Boost clock speed4.8 GHz3.2 GHz
L1 cache112 KB (per core)80K (per core)
L2 cache2 MB (per core)2 MB (per core)
L3 cache24 MB (shared)67.5 MB
Chip lithographyIntel 4 nmIntel 7 nm
Die sizeno data4x 477 mm2
Maximum core temperature110 °Cno data
Maximum case temperature (TCase)no data75 °C
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Core Ultra 7 155H and Xeon Platinum 8452Y 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 configuration12
SocketFCBGA2049FCLGA4677
Power consumption (TDP)28 Watt300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Xeon Platinum 8452Y. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX++
Thermal Monitoring+-
Flex Memory Access+no data
Turbo Boost Max 3.0+no data
Deep Learning Boost++
Supported AI Software FrameworksOpenVINO™, WindowsML, ONNX RT-

Security technologies

Core Ultra 7 155H and Xeon Platinum 8452Y technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
SGXno dataYes with Intel® SPS
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Xeon Platinum 8452Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Xeon Platinum 8452Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5-4800, DDR5-4400
Maximum memory size96 GB4 TB
Max memory channels28
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Arc™ graphicsno data
Quick Sync Video+-
Graphics max frequency2.25 GHzno data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Xeon Platinum 8452Y integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Xeon Platinum 8452Y integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)no data
Max resolution over eDP3840x2400 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core Ultra 7 155H and Xeon Platinum 8452Y integrated GPUs, sometimes API versions are included.

DirectX12.2no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Xeon Platinum 8452Y.

PCIe version5.05.0
PCI Express lanes880
PCI support5.0 and 4.0no data

Pros & cons summary


Recency 14 December 2023 10 January 2023
Physical cores 16 36
Threads 22 72
Power consumption (TDP) 28 Watt 300 Watt

Ultra 7 155H has an age advantage of 11 months, and 971.4% lower power consumption.

Xeon Platinum 8452Y, on the other hand, has 125% more physical cores and 227.3% more threads.

We couldn't decide between Core Ultra 7 155H and Xeon Platinum 8452Y. We've got no test results to judge.

Be aware that Core Ultra 7 155H is a notebook processor while Xeon Platinum 8452Y is a server/workstation one.


Should you still have questions on choice between Core Ultra 7 155H and Xeon Platinum 8452Y, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core Ultra 7 155H
Core Ultra 7 155H
Intel Xeon Platinum 8452Y
Xeon Platinum 8452Y

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.8 528 votes

Rate Core Ultra 7 155H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Xeon Platinum 8452Y on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core Ultra 7 155H or Xeon Platinum 8452Y, agree or disagree with our judgements, or report an error or mismatch.