Atom Z615 vs Core Ultra 7 155H

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Primary details

Comparing Core Ultra 7 155H and Atom Z615 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking380not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Meteor Lake-HIntel Atom
Architecture codenameMeteor Lake-HLincroft (2010−2011)
Release date14 December 2023 (less than a year ago)4 May 2010 (14 years ago)

Detailed specifications

Core Ultra 7 155H and Atom Z615 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)
Threads222
Base clock speed3.8 GHz1.6 GHz
Boost clock speed4.8 GHz1.6 GHz
Bus supportno data400 MT/s
L1 cache112 KB (per core)64K (per core)
L2 cache2 MB (per core)512 KB (per core)
L3 cache24 MB (shared)0 KB
Chip lithography7 nm45 nm
Die sizeno data65.2526 mm28.89 mm × 7.34 mm
Maximum core temperatureno data+90 °C
Number of transistorsno data140 million
64 bit support+-
Windows 11 compatibilityno data-
Unlocked multiplierNoNo

Compatibility

Information on Core Ultra 7 155H and Atom Z615 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
SocketFCBGA2049T-PBGA518
Power consumption (TDP)28 Watt2.2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Atom Z615. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI+-
AVX+no data
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technologyno data-
Hyper-Threading Technology++
TSX+no data
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access+-
SIPP-no data
Demand Based Switchingno data-
PAEno data32 Bit
GPIOno data+
Turbo Boost Max 3.0+no data
FDIno data-
Fast Memory Accessno data-
AMTno data-
Matrix Storageno data-
StatusLaunchedDiscontinued
Quiet Systemno data-
I/O Accelerationno data-
Quick Resumeno data-
HD Audiono data-

Security technologies

Core Ultra 7 155H and Atom Z615 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Atom Z615 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 Atom Z615. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR2
Maximum memory size96 GB2 GB
Max memory channels21
Maximum memory bandwidthno data3.2 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Arc™ graphicsPowerVR SGX535
Max video memoryno data256 MB
Quick Sync Video+no data
Clear Videono data+
Graphics max frequency2.25 GHzno data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Atom Z615 integrated GPUs.

Number of displays supported4no data
LVDSno data+
MIPIno data+

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Atom Z615 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 Atom Z615 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 Atom Z615.

PCIe version5.0None
PCI Express lanes28no data
PCI support5.0 and 4.0-
USB revisionno data2.0
Integrated IDEno data-
Number of USB portsno data4
Integrated LANno data-
UARTno data+

Pros & cons summary


Recency 14 December 2023 4 May 2010
Physical cores 16 1
Threads 22 2
Chip lithography 7 nm 45 nm
Power consumption (TDP) 28 Watt 2 Watt

We couldn't decide between Core Ultra 7 155H and Atom Z615. We've got no test results to judge.


Should you still have questions on choice between Core Ultra 7 155H and Atom Z615, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
Intel Atom Z615
Atom Z615

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