Ultra 7 256V vs Ultra 7 155H

Aggregate performance score

Core Ultra 7 155H
2023
16 cores / 22 threads, 28 Watt
16.04
+29.5%
Core Ultra 7 256V
2024
8 cores / 8 threads, 17 Watt
12.39

Core Ultra 7 155H outperforms Core Ultra 7 256V by a significant 29% based on our aggregate benchmark results.

Primary details

Comparing Core Ultra 7 155H and Core Ultra 7 256V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking425631
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Meteor Lake-Hno data
Power efficiency53.2167.69
Architecture codenameMeteor Lake-H (2023)Lunar Lake (2024)
Release date14 December 2023 (less than a year ago)24 September 2024 (less than a year ago)
Launch price (MSRP)$503no data

Detailed specifications

Core Ultra 7 155H and Core Ultra 7 256V 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)8 (Octa-Core)
Threads228
Base clock speed3.8 GHz2.2 GHz
Boost clock speed4.8 GHz4.8 GHz
Bus rateno data37 MHz
L1 cache112 KB (per core)192 KB (per core)
L2 cache2 MB (per core)2.5 MB (per core)
L3 cache24 MB (shared)12 MB (shared)
Chip lithographyIntel 4 nm3 nm
Maximum core temperature110 °C100 °C
64 bit support++

Compatibility

Information on Core Ultra 7 155H and Core Ultra 7 256V 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
SocketFCBGA2049Intel BGA 2833
Power consumption (TDP)28 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Core Ultra 7 256V. 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)++
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 Core Ultra 7 256V technologies aimed at improving security, for example, by protecting against hacks.

TXT++
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 Core Ultra 7 256V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Core Ultra 7 256V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5
Maximum memory size96 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Arc™ graphicsArc 140V
Quick Sync Video+-
Graphics max frequency2.25 GHzno data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Core Ultra 7 256V integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Core Ultra 7 256V 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 Core Ultra 7 256V 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 Core Ultra 7 256V.

PCIe version5.05.0
PCI Express lanes84
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.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ultra 7 155H 16.04
+29.5%
Ultra 7 256V 12.39

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 24998
+29.4%
Ultra 7 256V 19320

Geekbench 5.5 Multi-Core

Ultra 7 155H 12174
+26.6%
Ultra 7 256V 9618

Blender(-)

Ultra 7 155H 222
Ultra 7 256V 324
+45.9%

Geekbench 5.5 Single-Core

Ultra 7 155H 1764
Ultra 7 256V 1972
+11.8%

7-Zip Single

Ultra 7 155H 5398
Ultra 7 256V 5616
+4%

7-Zip

Ultra 7 155H 60595
+68.4%
Ultra 7 256V 35978

WebXPRT 3

Ultra 7 155H 278
Ultra 7 256V 306
+10.1%

Gaming performance

Pros & cons summary


Performance score 16.04 12.39
Recency 14 December 2023 24 September 2024
Physical cores 16 8
Threads 22 8
Power consumption (TDP) 28 Watt 17 Watt

Ultra 7 155H has a 29.5% higher aggregate performance score, and 100% more physical cores and 175% more threads.

Ultra 7 256V, on the other hand, has an age advantage of 9 months, and 64.7% lower power consumption.

The Core Ultra 7 155H is our recommended choice as it beats the Core Ultra 7 256V in performance tests.


Should you still have questions on choice between Core Ultra 7 155H and Core Ultra 7 256V, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
Intel Core Ultra 7 256V
Core Ultra 7 256V

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