Pentium M 1.40 vs Ultra 7 155H

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Primary details

Comparing Core Ultra 7 155H and Pentium M 1.40 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 segmentLaptopLaptop
SeriesIntel Meteor Lake-Hno data
Power efficiency53.08no data
Architecture codenameMeteor Lake-H (2023)Banias (2003)
Release date14 December 2023 (less than a year ago)March 2003 (21 year ago)
Launch price (MSRP)$503no data

Detailed specifications

Core Ultra 7 155H and Pentium M 1.40 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)1 (Single-Core)
Threads221
Base clock speed3.8 GHzno data
Boost clock speed4.8 GHz1.4 GHz
L1 cache112 KB (per core)16 KB
L2 cache2 MB (per core)1 MB
L3 cache24 MB (shared)0 KB
Chip lithographyIntel 4 nm130 nm
Die sizeno data100 mm2
Maximum core temperature110 °Cno data
Number of transistorsno data77 million
64 bit support+-
Windows 11 compatibilityno data-

Compatibility

Information on Core Ultra 7 155H and Pentium M 1.40 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
SocketFCBGA2049478
Power consumption (TDP)28 Watt24 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Pentium M 1.40. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Hyper-Threading Technology+no data
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 Pentium M 1.40 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Pentium M 1.40 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Pentium M 1.40. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR1, DDR2
Maximum memory size96 GBno data
Max memory channels2no data

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 Pentium M 1.40 integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Pentium M 1.40 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 Pentium M 1.40 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 Pentium M 1.40.

PCIe version5.0no data
PCI Express lanes8no data
PCI support5.0 and 4.0no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ultra 7 155H 24939
+10984%
Pentium M 1.40 225

Pros & cons summary


Physical cores 16 1
Threads 22 1
Power consumption (TDP) 28 Watt 24 Watt

Ultra 7 155H has 1500% more physical cores and 2100% more threads.

Pentium M 1.40, on the other hand, has 16.7% lower power consumption.

We couldn't decide between Core Ultra 7 155H and Pentium M 1.40. We've got no test results to judge.


Should you still have questions on choice between Core Ultra 7 155H and Pentium M 1.40, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
Intel Pentium M 1.40
Pentium M 1.40

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Community ratings

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


3.8 462 votes

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5 2 votes

Rate Pentium M 1.40 on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about Core Ultra 7 155H or Pentium M 1.40, agree or disagree with our judgements, or report an error or mismatch.