Xeon D-2191 vs Ultra 7 155H

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Primary details

Comparing Core Ultra 7 155H and Xeon D-2191 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking426not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Meteor Lake-HIntel Xeon D
Power efficiency53.08no data
Architecture codenameMeteor Lake-H (2023)Skylake (server) (2017−2019)
Release date14 December 2023 (less than a year ago)7 February 2018 (6 years ago)
Launch price (MSRP)$503$2,406

Detailed specifications

Core Ultra 7 155H and Xeon D-2191 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)18 (Octadeca-Core)
Threads2236
Base clock speed3.8 GHz1.6 GHz
Boost clock speed4.8 GHz3 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data16
L1 cache112 KB (per core)1.125 MB
L2 cache2 MB (per core)18 MB
L3 cache24 MB (shared)24.75 MB
Chip lithographyIntel 4 nm14 nm
Maximum core temperature110 °Cno data
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Core Ultra 7 155H and Xeon D-2191 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)
SocketFCBGA2049FCBGA2518
Power consumption (TDP)28 Watt86 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Xeon D-2191. You'll probably need this information if you require some particular technology.

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

Security technologies

Core Ultra 7 155H and Xeon D-2191 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX-+
SGXno data-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Xeon D-2191 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 D-2191. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4
Maximum memory size96 GB512 GB
Max memory channels24
Maximum memory bandwidthno data76.805 GB/s
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 D-2191 integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Xeon D-2191 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 D-2191 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 D-2191.

PCIe version5.03.0
PCI Express lanes832
PCI support5.0 and 4.0no data

Pros & cons summary


Recency 14 December 2023 7 February 2018
Physical cores 16 18
Threads 22 36
Power consumption (TDP) 28 Watt 86 Watt

Ultra 7 155H has an age advantage of 5 years, and 207.1% lower power consumption.

Xeon D-2191, on the other hand, has 12.5% more physical cores and 63.6% more threads.

We couldn't decide between Core Ultra 7 155H and Xeon D-2191. We've got no test results to judge.

Be aware that Core Ultra 7 155H is a notebook processor while Xeon D-2191 is a server/workstation one.


Should you still have questions on choice between Core Ultra 7 155H and Xeon D-2191, 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-2191
Xeon D-2191

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