Ultra 5 135U vs i5-6440EQ

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i5-6440EQ
2015
4 cores / 4 threads, 45 Watt
3.35
Core Ultra 5 135U
2023
12 cores / 14 threads, 15 Watt
11.09
+231%

Core Ultra 5 135U outperforms Core i5-6440EQ by a whopping 231% based on our aggregate benchmark results.

Primary details

Comparing Core i5-6440EQ and Core Ultra 5 135U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1579706
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.56no data
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Meteor Lake-U
Power efficiency7.0169.60
Architecture codenameSkylake (2015−2016)Meteor Lake-P (2023)
Release date12 October 2015 (9 years ago)14 December 2023 (1 year ago)
Launch price (MSRP)$250$332

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-6440EQ and Core Ultra 5 135U 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 cores4 (Quad-Core)12 (Dodeca-Core)
Threads414
Base clock speedno data1.6 GHz
Boost clock speed2.7 GHz4.4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier27no data
L1 cache256 KB112 KB (per core)
L2 cache1 MB2 MB (per core)
L3 cache6 MB12 MB (shared)
Chip lithography14 nmIntel 4 nm
Die size122 mm2no data
Maximum core temperatureno data110 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i5-6440EQ and Core Ultra 5 135U 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
Socketno dataFCBGA2049
Power consumption (TDP)45 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6440EQ and Core Ultra 5 135U. 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++
vPro++
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

Core i5-6440EQ and Core Ultra 5 135U 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 Core i5-6440EQ and Core Ultra 5 135U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-6440EQ and Core Ultra 5 135U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesLPDDR3-1866DDR5
Maximum memory size64 GB96 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530Intel® Graphics
Quick Sync Video-+
Graphics max frequencyno data1.9 GHz

Graphics interfaces

Available interfaces and connections of Core i5-6440EQ and Core Ultra 5 135U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i5-6440EQ and Core Ultra 5 135U 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 Core i5-6440EQ and Core Ultra 5 135U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i5-6440EQ and Core Ultra 5 135U.

PCIe version3.04.0
PCI Express lanes1612
PCI supportno data4.0

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.

i5-6440EQ 3.35
Ultra 5 135U 11.09
+231%

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.

i5-6440EQ 5324
Ultra 5 135U 17611
+231%

Gaming performance

Pros & cons summary


Performance score 3.35 11.09
Recency 12 October 2015 14 December 2023
Physical cores 4 12
Threads 4 14
Power consumption (TDP) 45 Watt 15 Watt

Ultra 5 135U has a 231% higher aggregate performance score, an age advantage of 8 years, 200% more physical cores and 250% more threads, and 200% lower power consumption.

The Core Ultra 5 135U is our recommended choice as it beats the Core i5-6440EQ in performance tests.


Should you still have questions on choice between Core i5-6440EQ and Core Ultra 5 135U, 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 Core i5-6440EQ
Core i5-6440EQ
Intel Core Ultra 5 135U
Core Ultra 5 135U

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 Core i5-6440EQ on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 14 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-6440EQ or Core Ultra 5 135U, agree or disagree with our judgements, or report an error or mismatch.