Ultra 7 265KF vs Pentium Gold 5405U

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Aggregate performance score

Pentium Gold 5405U
2019
2 cores / 4 threads, 15 Watt
1.48
Core Ultra 7 265KF
2024
20 cores / 20 threads, 125 Watt
37.07
+2405%

Core Ultra 7 265KF outperforms Pentium Gold 5405U by a whopping 2405% based on our aggregate benchmark results.

Primary details

Comparing Pentium Gold 5405U and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking216689
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data97.72
Market segmentLaptopDesktop processor
SeriesIntel Pentium, Pentium Goldno data
Power efficiency9.3328.05
Architecture codenameWhiskey Lake-U (2018−2019)Arrow Lake-S (2024−2025)
Release date23 January 2019 (5 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)$161$379

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium Gold 5405U and Core Ultra 7 265KF 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 speed2.3 GHz3.9 GHz
Boost clock speed2.3 GHz5.5 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier23no data
L1 cache64 KB (per core)112 KB (per core)
L2 cache256 KB (per core)3 MB (per core)
L3 cache2 MB (shared)30 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Pentium Gold 5405U and Core Ultra 7 265KF 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
SocketFCBGA15281851
Power consumption (TDP)15 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold 5405U and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
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
Smart Response+no data

Security technologies

Pentium Gold 5405U and Core Ultra 7 265KF 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 Gold 5405U and Core Ultra 7 265KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold 5405U and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 8th Generation Intel ProcessorsN/A
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data

Graphics interfaces

Available interfaces and connections of Pentium Gold 5405U and Core Ultra 7 265KF integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Pentium Gold 5405U and Core Ultra 7 265KF integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Pentium Gold 5405U and Core Ultra 7 265KF integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Pentium Gold 5405U and Core Ultra 7 265KF.

PCIe version2.05.0
PCI Express lanes1220

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 Gold 5405U 1.48
Ultra 7 265KF 37.07
+2405%

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 Gold 5405U 2357
Ultra 7 265KF 58883
+2398%

Gaming performance

Pros & cons summary


Performance score 1.48 37.07
Recency 23 January 2019 24 October 2024
Physical cores 2 20
Threads 4 20
Chip lithography 14 nm 3 nm
Power consumption (TDP) 15 Watt 125 Watt

Pentium Gold 5405U has 733.3% lower power consumption.

Ultra 7 265KF, on the other hand, has a 2404.7% higher aggregate performance score, an age advantage of 5 years, 900% more physical cores and 400% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 7 265KF is our recommended choice as it beats the Pentium Gold 5405U in performance tests.

Be aware that Pentium Gold 5405U is a notebook processor while Core Ultra 7 265KF is a desktop one.


Should you still have questions on choice between Pentium Gold 5405U and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.

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Intel Pentium Gold 5405U
Pentium Gold 5405U
Intel Core Ultra 7 265KF
Core Ultra 7 265KF

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Community ratings

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Questions & comments

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