Ultra 7 155U vs Atom Z530P

Primary details

Comparing Atom Z530P and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated734
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel AtomIntel Meteor Lake-U
Power efficiencyno data66.62
Architecture codenameSilverthorne (2008−2010)Meteor Lake-P (2023)
Release date2 March 2009 (15 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$490

Detailed specifications

Atom Z530P and Core Ultra 7 155U 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 cores1 (Single-Core)12 (Dodeca-Core)
Threads214
Base clock speed1.6 GHz1.7 GHz
Boost clock speed1.6 GHz4.8 GHz
Bus typeFSBno data
Bus rate533.33 MT/sno data
Multiplier12no data
L1 cache56 KB (per core)112 KB (per core)
L2 cache512 KB (per core)2 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography45 nmIntel 4 nm
Die size26 mm2no data
Maximum core temperature90 °C110 °C
Number of transistors47 millionno data
64 bit support-+
Windows 11 compatibility-no data
VID voltage range0.8V-1.1Vno data

Compatibility

Information on Atom Z530P and Core Ultra 7 155U 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 configuration1 (Uniprocessor)1
SocketFCBGA437FCBGA2049
Power consumption (TDP)2.2 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z530P and Core Ultra 7 155U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FSB parity-no data
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Atom Z530P and Core Ultra 7 155U technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z530P and Core Ultra 7 155U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z530P and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesunknownDDR5
Maximum memory sizeno data96 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel® Graphics
Quick Sync Video-+
Graphics max frequencyno data1.95 GHz

Graphics interfaces

Available interfaces and connections of Atom Z530P and Core Ultra 7 155U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Atom Z530P and Core Ultra 7 155U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom Z530P and Core Ultra 7 155U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Atom Z530P and Core Ultra 7 155U.

PCIe versionno data4.0
PCI Express lanesno data12
PCI supportno data4.0

Pros & cons summary


Recency 2 March 2009 14 December 2023
Physical cores 1 12
Threads 2 14
Power consumption (TDP) 2 Watt 15 Watt

Atom Z530P has 650% lower power consumption.

Ultra 7 155U, on the other hand, has an age advantage of 14 years, and 1100% more physical cores and 600% more threads.

We couldn't decide between Atom Z530P and Core Ultra 7 155U. We've got no test results to judge.


Should you still have questions on choice between Atom Z530P and Core Ultra 7 155U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Atom Z530P
Atom Z530P
Intel Core Ultra 7 155U
Core Ultra 7 155U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


No user ratings yet.

Rate Atom Z530P on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.4 71 vote

Rate Core Ultra 7 155U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom Z530P or Core Ultra 7 155U, agree or disagree with our judgements, or report an error or mismatch.