Celeron J3455 vs i5-8265U

Aggregate performance score

Core i5-8265U
2018
4 cores / 8 threads, 15 Watt
3.74
+163%
Celeron J3455
2016
4 cores / 4 threads, 10 Watt
1.42

Core i5-8265U outperforms Celeron J3455 by a whopping 163% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8265U and Celeron J3455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14762192
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.15
Market segmentLaptopDesktop processor
SeriesIntel Core i5Intel Celeron
Power efficiency23.6013.44
Architecture codenameWhiskey Lake-U (2018−2019)Apollo Lake (2014−2016)
Release date1 October 2018 (6 years ago)30 August 2016 (8 years ago)
Launch price (MSRP)$297$107

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-8265U and Celeron J3455 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)4 (Quad-Core)
Threads84
Base clock speed1.6 GHz1.5 GHz
Boost clock speed3.9 GHz2.3 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier1615
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)2 MB
L3 cache6 MB (shared)0 KB
Chip lithography14 nm14 nm
Die size123 mm2no data
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Core i5-8265U and Celeron J3455 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 (Uniprocessor)
SocketFCBGA1528FCBGA1296
Power consumption (TDP)15 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8265U and Celeron J3455. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Response+-
GPIOno data+
Smart Connectno data-
HD Audiono data+
RSTno data-

Security technologies

Core i5-8265U and Celeron J3455 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Bootno data+
Secure Key++
Identity Protection++
SGXYes with Intel® MEno data
OS Guard+-
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8265U and Celeron J3455 are enumerated here.

AMD-V+-
VT-d++
VT-x++
VT-ino data-
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8265U and Celeron J3455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s
Maximum memory size64 GB8 GB
Max memory channels22
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® ProcessorsIntel HD Graphics 500
Max video memory32 GB8 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.1 GHz750 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Core i5-8265U and Celeron J3455 integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI+no data
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Core i5-8265U and Celeron J3455 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 Core i5-8265U and Celeron J3455 integrated GPUs, sometimes API versions are included.

DirectX12+
OpenGL4.5+

Peripherals

Specifications and connection of peripherals supported by Core i5-8265U and Celeron J3455.

PCIe version3.02.0
PCI Express lanes166
USB revisionno data2.0/3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data8
Integrated LANno data-
UARTno 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.

i5-8265U 3.74
+163%
Celeron J3455 1.42

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.

i5-8265U 5944
+163%
Celeron J3455 2256

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-8265U 720
+181%
Celeron J3455 256

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-8265U 2272
+195%
Celeron J3455 769

Gaming performance

Pros & cons summary


Performance score 3.74 1.42
Recency 1 October 2018 30 August 2016
Threads 8 4
Power consumption (TDP) 15 Watt 10 Watt

i5-8265U has a 163.4% higher aggregate performance score, an age advantage of 2 years, and 100% more threads.

Celeron J3455, on the other hand, has 50% lower power consumption.

The Core i5-8265U is our recommended choice as it beats the Celeron J3455 in performance tests.

Be aware that Core i5-8265U is a notebook processor while Celeron J3455 is a desktop one.


Should you still have questions on choice between Core i5-8265U and Celeron J3455, ask them in Comments section, and we shall answer.

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Intel Core i5-8265U
Core i5-8265U
Intel Celeron J3455
Celeron J3455

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Community ratings

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