Ultra 7 265KF vs Celeron J3455E

Aggregate performance score

Celeron J3455E
2019
4 threads, 10 Watt
1.41
Core Ultra 7 265KF
2024
20 cores / 20 threads, 125 Watt
39.75
+2719%

Core Ultra 7 265KF outperforms Celeron J3455E by a whopping 2719% based on our aggregate benchmark results.

Primary details

Comparing Celeron J3455E and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking221873
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data100.00
Market segmentDesktop processorDesktop processor
Power efficiency13.1029.54
Architecture codenameno dataArrow Lake-S (2024−2025)
Release date1 July 2019 (5 years ago)24 October 2024 (recently)
Launch price (MSRP)no data$379

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron J3455E 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 coresno data20 (Icosa-Core)
Threads420
Base clock speed1.5 GHz3.9 GHz
Boost clock speed2.3 GHz5.5 GHz
L1 cacheno data112 KB (per core)
L2 cacheno data3 MB (per core)
L3 cache2 MB30 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature105 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Celeron J3455E 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
Socketno data1851
Power consumption (TDP)10 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J3455E 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
Thermal Monitoring+-
Smart Response-no data

Security technologies

Celeron J3455E 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+-
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J3455E and Core Ultra 7 265KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J3455E and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/sDDR5
Maximum memory size8 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 500N/A
Max video memory8 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency750 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Celeron J3455E and Core Ultra 7 265KF integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
MIPI-DSI+no data

Graphics API support

APIs supported by Celeron J3455E and Core Ultra 7 265KF integrated GPUs, sometimes API versions are included.

DirectX+no data
OpenGL+no data

Peripherals

Specifications and connection of peripherals supported by Celeron J3455E and Core Ultra 7 265KF.

PCIe version2.05.0
PCI Express lanes620

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 J3455E 1.41
Ultra 7 265KF 39.75
+2719%

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 J3455E 2193
Ultra 7 265KF 61964
+2726%

Gaming performance

Pros & cons summary


Performance score 1.41 39.75
Recency 1 July 2019 24 October 2024
Threads 4 20
Chip lithography 14 nm 3 nm
Power consumption (TDP) 10 Watt 125 Watt

Celeron J3455E has 1150% lower power consumption.

Ultra 7 265KF, on the other hand, has a 2719.1% higher aggregate performance score, an age advantage of 5 years, 400% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 7 265KF is our recommended choice as it beats the Celeron J3455E in performance tests.


Should you still have questions on choice between Celeron J3455E and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Celeron J3455E
Celeron J3455E
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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