Ultra 7 265K vs Pentium 4405Y

#ad 
Buy on Amazon
VS

Aggregate performance score

Pentium 4405Y
2015
2 cores / 4 threads, 6 Watt
0.96
Core Ultra 7 265K
2024
20 cores / 20 threads, 125 Watt
37.13
+3768%

Core Ultra 7 265K outperforms Pentium 4405Y by a whopping 3768% based on our aggregate benchmark results.

Primary details

Comparing Pentium 4405Y and Core Ultra 7 265K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking250488
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data94.18
Market segmentLaptopDesktop processor
SeriesIntel Pentiumno data
Power efficiency15.0627.96
Architecture codenameSkylake (2015−2016)Arrow Lake-S (2024−2025)
Release date1 September 2015 (9 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)$161$394

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium 4405Y and Core Ultra 7 265K 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 cores2 (Dual-core)20 (Icosa-Core)
Threads420
Base clock speed1.5 GHz3.9 GHz
Boost clock speed1.5 GHz5.5 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier15no data
L1 cache128 KB112 KB (per core)
L2 cache512 KB3 MB (per core)
L3 cache2 MB30 MB (shared)
Chip lithography14 nm3 nm
Die size98.57 mm2243 mm2
Maximum core temperature100 °Cno data
Number of transistors1750 Million17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Pentium 4405Y and Core Ultra 7 265K 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
SocketFCBGA15151851
Power consumption (TDP)6 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4405Y and Core Ultra 7 265K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
SIPP-+
Smart Response+no data

Security technologies

Pentium 4405Y and Core Ultra 7 265K technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4405Y and Core Ultra 7 265K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4405Y and Core Ultra 7 265K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5 Depends on motherboard
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth29.861 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 515Arc Xe2 Graphics 64EU
Max video memory16 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency800 MHzno data

Graphics interfaces

Available interfaces and connections of Pentium 4405Y and Core Ultra 7 265K integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Pentium 4405Y and Core Ultra 7 265K integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP3840x2160@60Hzno data
Max resolution over DisplayPort3840x2160@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Pentium 4405Y and Core Ultra 7 265K integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Pentium 4405Y and Core Ultra 7 265K.

PCIe version3.05.0
PCI Express lanes1020

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.

Pentium 4405Y 0.96
Ultra 7 265K 37.13
+3768%

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.

Pentium 4405Y 1526
Ultra 7 265K 58974
+3765%

Gaming performance

Pros & cons summary


Performance score 0.96 37.13
Recency 1 September 2015 24 October 2024
Physical cores 2 20
Threads 4 20
Chip lithography 14 nm 3 nm
Power consumption (TDP) 6 Watt 125 Watt

Pentium 4405Y has 1983.3% lower power consumption.

Ultra 7 265K, on the other hand, has a 3767.7% higher aggregate performance score, an age advantage of 9 years, 900% more physical cores and 400% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 7 265K is our recommended choice as it beats the Pentium 4405Y in performance tests.

Be aware that Pentium 4405Y is a notebook processor while Core Ultra 7 265K is a desktop one.


Should you still have questions on choice between Pentium 4405Y and Core Ultra 7 265K, 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 Pentium 4405Y
Pentium 4405Y
Intel Core Ultra 7 265K
Core Ultra 7 265K

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.


2.5 15 votes

Rate Pentium 4405Y on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 81 vote

Rate Core Ultra 7 265K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium 4405Y or Core Ultra 7 265K, agree or disagree with our judgements, or report an error or mismatch.