Ultra 5 135H vs Processor U300

VS

Primary details

Comparing Processor U300 and Core Ultra 5 135H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated497
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Raptor Lake-UIntel Meteor Lake-H
Power efficiencyno data48.70
Architecture codenameRaptor Lake-U (2023)Meteor Lake-H (2023)
Release date4 January 2023 (1 year ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$193$342

Detailed specifications

Processor U300 and Core Ultra 5 135H 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 cores5 (Penta-Core)14 (Tetradeca-Core)
Threads618
Base clock speed1.2 GHz3.6 GHz
Boost clock speed4.4 GHz4.6 GHz
Bus rate55 MHzno data
L1 cache80K (per core)112 KB (per core)
L2 cache1.25 MB (per core)2 MB (per core)
L3 cache8 MB (shared)18 MB (shared)
Chip lithography10 nmIntel 4 nm
Maximum core temperature100 °C110 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Processor U300 and Core Ultra 5 135H 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
SocketIntel BGA 1744FCBGA2049
Power consumption (TDP)15 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Processor U300 and Core Ultra 5 135H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX++
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Processor U300 and Core Ultra 5 135H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Processor U300 and Core Ultra 5 135H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Processor U300 and Core Ultra 5 135H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5 Dual-channelDDR5
Maximum memory sizeno data96 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics Xe G4 48EUs ( - 1100 MHz)Intel® Arc™ graphics
Quick Sync Video-+
Graphics max frequencyno data2.2 GHz

Graphics interfaces

Available interfaces and connections of Processor U300 and Core Ultra 5 135H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Processor U300 and Core Ultra 5 135H 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 Processor U300 and Core Ultra 5 135H integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Processor U300 and Core Ultra 5 135H.

PCIe version4.05.0
PCI Express lanes88
PCI supportno data5.0 and 4.0

Pros & cons summary


Recency 4 January 2023 14 December 2023
Physical cores 5 14
Threads 6 18
Power consumption (TDP) 15 Watt 28 Watt

Processor U300 has 86.7% lower power consumption.

Ultra 5 135H, on the other hand, has an age advantage of 11 months, and 180% more physical cores and 200% more threads.

We couldn't decide between Processor U300 and Core Ultra 5 135H. We've got no test results to judge.


Should you still have questions on choice between Processor U300 and Core Ultra 5 135H, 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 Processor U300
Processor U300
Intel Core Ultra 5 135H
Core Ultra 5 135H

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.


3.4 12 votes

Rate Processor U300 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 10 votes

Rate Core Ultra 5 135H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Processor U300 or Core Ultra 5 135H, agree or disagree with our judgements, or report an error or mismatch.