Xeon D-1571 vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Xeon D-1571 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking442not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Meteor Lake-HIntel Xeon D
Power efficiency53.13no data
Architecture codenameMeteor Lake-H (2023)Broadwell (2015−2019)
Release date14 December 2023 (1 year ago)24 February 2016 (8 years ago)
Launch price (MSRP)$503$1,222

Detailed specifications

Core Ultra 7 155H and Xeon D-1571 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)16 (Hexadeca-Core)
Threads2232
Base clock speed3.8 GHz1.3 GHz
Boost clock speed4.8 GHz2.1 GHz
Bus typeno dataDMI 2.0
Multiplierno data13
L1 cache112 KB (per core)64K (per core)
L2 cache2 MB (per core)256K (per core)
L3 cache24 MB (shared)1.5 MB (per core)
Chip lithography7 nm14 nm
Die sizeno data306.18 mm2
Maximum core temperature110 °Cno data
Maximum case temperature (TCase)no data80 °C
Number of transistorsno data3,200 million
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Core Ultra 7 155H and Xeon D-1571 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 (Uniprocessor)
SocketIntel BGA 2049FCBGA1667
Power consumption (TDP)28 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Xeon D-1571. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX++
Idle Statesno data+
Thermal Monitoring-+
GPIOno data+

Security technologies

Core Ultra 7 155H and Xeon D-1571 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Xeon D-1571 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Xeon D-1571. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4, DDR3
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Arc 8-Cores iGPU ( - 2250 MHz)no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Xeon D-1571.

PCIe version5.02.0/3.0
PCI Express lanes824
USB revisionno data2.0/3.0
Total number of SATA portsno data6
Number of USB portsno data8
Integrated LANno data+
UARTno data+

Pros & cons summary


Recency 14 December 2023 24 February 2016
Threads 22 32
Chip lithography 7 nm 14 nm
Power consumption (TDP) 28 Watt 45 Watt

Ultra 7 155H has an age advantage of 7 years, a 100% more advanced lithography process, and 60.7% lower power consumption.

Xeon D-1571, on the other hand, has 45.5% more threads.

We couldn't decide between Core Ultra 7 155H and Xeon D-1571. We've got no test results to judge.

Be aware that Core Ultra 7 155H is a notebook processor while Xeon D-1571 is a server/workstation one.


Should you still have questions on choice between Core Ultra 7 155H and Xeon D-1571, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
Intel Xeon D-1571
Xeon D-1571

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