i7-12850HX vs Celeron 3855U

Aggregate performance score

Celeron 3855U
2015
2 cores / 2 threads, 15 Watt
0.77
Core i7-12850HX
2022
16 cores / 24 threads, 55 Watt
19.39
+2418%

Core i7-12850HX outperforms Celeron 3855U by a whopping 2418% based on our aggregate benchmark results.

Primary details

Comparing Celeron 3855U and Core i7-12850HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2636291
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Celeronno data
Power efficiency4.8633.36
Architecture codenameSkylake (2015−2016)Alder Lake-HX (2022)
Release date15 August 2015 (9 years ago)10 May 2022 (2 years ago)
Launch price (MSRP)$107no data

Detailed specifications

Celeron 3855U and Core i7-12850HX 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)16 (Hexadeca-Core)
Threads224
Base clock speed1.6 GHz2.1 GHz
Boost clock speed1.6 GHz4.8 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier16no data
L1 cache128 KB80K (per core)
L2 cache512 KB1.25 MB (per core)
L3 cache2 MB25 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size98.57 mm2215 mm2
Maximum core temperature100 °C100 °C
Number of transistors1750 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Celeron 3855U and Core i7-12850HX 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
SocketFCBGA1356FCBGA1964
Power consumption (TDP)15 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3855U and Core i7-12850HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFi+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Access++
SIPP-+
Smart Response+no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Celeron 3855U and Core i7-12850HX technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3855U and Core i7-12850HX are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3855U and Core i7-12850HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600DDR4, DDR5
Maximum memory size32 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s76.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 510Intel UHD Graphics for 12th Gen Intel Processors
Max video memory32 GBno data
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency900 MHz1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Celeron 3855U and Core i7-12850HX integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Celeron 3855U and Core i7-12850HX integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Celeron 3855U and Core i7-12850HX integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.44.6

Peripherals

Specifications and connection of peripherals supported by Celeron 3855U and Core i7-12850HX.

PCIe version2.05.0 and 4.0
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.

Celeron 3855U 0.77
i7-12850HX 19.39
+2418%

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 3855U 1219
i7-12850HX 30793
+2426%

Gaming performance

Pros & cons summary


Performance score 0.77 19.39
Integrated graphics card 1.61 5.58
Recency 15 August 2015 10 May 2022
Physical cores 2 16
Threads 2 24
Power consumption (TDP) 15 Watt 55 Watt

Celeron 3855U has 266.7% lower power consumption.

i7-12850HX, on the other hand, has a 2418.2% higher aggregate performance score, 246.6% faster integrated GPU, an age advantage of 6 years, and 700% more physical cores and 1100% more threads.

The Core i7-12850HX is our recommended choice as it beats the Celeron 3855U in performance tests.


Should you still have questions on choice between Celeron 3855U and Core i7-12850HX, ask them in Comments section, and we shall answer.

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Intel Celeron 3855U
Celeron 3855U
Intel Core i7-12850HX
Core i7-12850HX

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Community ratings

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