Celeron 3855U vs Pentium 4 2.4 GHz

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Primary details

Comparing Pentium 4 2.4 GHz and Celeron 3855U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated2489
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesPentium 4Intel Celeron
Architecture codenameNorthwood (2001−2004)Skylake (2015−2016)
Release dateno data15 August 2015 (8 years ago)
Launch price (MSRP)no data$107
Current price$14.98 $315 (2.9x MSRP)

Detailed specifications

Pentium 4 2.4 GHz and Celeron 3855U 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 cores1 (Single-Core)2 (Dual-core)
Threads12
Base clock speedno data1.6 GHz
Boost clock speed2.4 GHz1.6 GHz
Bus support400 MHz4 GT/s
L1 cacheno data128 KB
L2 cacheno data512 KB
L3 cacheno data2 MB
Chip lithography130 nm14 nm
Die sizeno data98.57 mm210.3 mm × 9.57 mm
Maximum core temperatureno data100 °C
Number of transistorsno data1750 Million
64 bit support-+
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Pentium 4 2.4 GHz and Celeron 3855U 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 configurationno data1
Socketno dataFCBGA1356
Power consumption (TDP)59.8 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4 2.4 GHz and Celeron 3855U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NIno data+
Enhanced SpeedStep (EIST)no data+
My WiFino data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
TSXno data-
Idle Statesno data+
Thermal Monitoringno data+
Flex Memory Accessno data+
SIPPno data-
Smart Responseno data+
Statusno dataDiscontinued

Security technologies

Pentium 4 2.4 GHz and Celeron 3855U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
MPXno data-
Identity Protectionno data+
SGXno dataYes with Intel® ME
OS Guardno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4 2.4 GHz and Celeron 3855U are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4 2.4 GHz and Celeron 3855U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-1866, DDR4-2133, LPDDR3-1600, LPDDR3-1866, DDR3L-1333, DDR3L-1600
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.1 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 510
Max video memoryno data32 GB
Quick Sync Videono data+
Clear Video HDno data+
Graphics max frequencyno data900 MHz

Graphics interfaces

Available interfaces and connections of Pentium 4 2.4 GHz and Celeron 3855U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPortno data+
HDMIno data+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Pentium 4 2.4 GHz and Celeron 3855U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Pentium 4 2.4 GHz and Celeron 3855U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Pentium 4 2.4 GHz and Celeron 3855U.

PCIe versionno data2.0
PCI Express lanesno data10

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

Benchmark coverage: 68%

Pentium 4 2.4 GHz 131
Celeron 3855U 1279
+876%

Celeron 3855U outperforms Pentium 4 2.4 GHz by 876% in Passmark.

Pros & cons summary


Physical cores 1 2
Threads 1 2
Chip lithography 130 nm 14 nm
Power consumption (TDP) 59 Watt 15 Watt

We couldn't decide between Pentium 4 2.4 GHz and Celeron 3855U. We've got no test results to judge.

Note that Pentium 4 2.4 GHz is a desktop processor while Celeron 3855U is a notebook one.


Should you still have questions on choice between Pentium 4 2.4 GHz and Celeron 3855U, ask them in Comments section, and we shall answer.

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Intel Pentium 4 2.4 GHz
Pentium 4 2.4 GHz
Intel Celeron 3855U
Celeron 3855U

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.1 211 votes

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2.6 27 votes

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Questions & comments

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