Ultra 7 265KF vs Celeron N2840

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Aggregate performance score

Celeron N2840
2014
2 cores / 2 threads, 7 Watt
0.37
Core Ultra 7 265KF
2024
20 cores / 20 threads, 125 Watt
37.07
+9919%

Core Ultra 7 265KF outperforms Celeron N2840 by a whopping 9919% based on our aggregate benchmark results.

Primary details

Comparing Celeron N2840 and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking304389
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data97.72
Market segmentLaptopDesktop processor
SeriesIntel Celeronno data
Power efficiency5.0128.08
Architecture codenameBay Trail-M (2013−2014)Arrow Lake-S (2024−2025)
Release date22 May 2014 (10 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$379

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron N2840 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)
Threads220
Base clock speed2.16 GHz3.9 GHz
Boost clock speed2.58 GHz5.5 GHz
L1 cache56K (per core)112 KB (per core)
L2 cache512K (per core)3 MB (per core)
L3 cache0 KB30 MB (shared)
Chip lithography22 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 Celeron N2840 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 configuration11
SocketFCBGA11701851
Power consumption (TDP)7.5 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2840 and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-+
Idle States+no data
Smart Connect+no data

Security technologies

Celeron N2840 and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB+no data
Secure Key+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2840 and Core Ultra 7 265KF are enumerated here.

VT-d-+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2840 and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth21.32 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics for Intel Atom Processor Z3700 SeriesN/A
Quick Sync Video+-
Graphics max frequency792 MHzno data

Graphics interfaces

Available interfaces and connections of Celeron N2840 and Core Ultra 7 265KF integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2840 and Core Ultra 7 265KF.

PCIe version2.05.0
PCI Express lanes420
USB revision3.0 and 2.0no data
Total number of SATA ports2no data
Number of USB ports5no data

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.

Celeron N2840 0.37
Ultra 7 265KF 37.07
+9919%

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.

Celeron N2840 588
Ultra 7 265KF 58883
+9914%

Gaming performance

Pros & cons summary


Performance score 0.37 37.07
Recency 22 May 2014 24 October 2024
Physical cores 2 20
Threads 2 20
Chip lithography 22 nm 3 nm
Power consumption (TDP) 7 Watt 125 Watt

Celeron N2840 has 1685.7% lower power consumption.

Ultra 7 265KF, on the other hand, has a 9918.9% higher aggregate performance score, an age advantage of 10 years, 900% more physical cores and 900% more threads, and a 633.3% more advanced lithography process.

The Core Ultra 7 265KF is our recommended choice as it beats the Celeron N2840 in performance tests.

Be aware that Celeron N2840 is a notebook processor while Core Ultra 7 265KF is a desktop one.


Should you still have questions on choice between Celeron N2840 and Core Ultra 7 265KF, 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 Celeron N2840
Celeron N2840
Intel Core Ultra 7 265KF
Core Ultra 7 265KF

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Community ratings

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Questions & comments

Here you can ask a question about Celeron N2840 or Core Ultra 7 265KF, agree or disagree with our judgements, or report an error or mismatch.