Celeron 3855U vs Pentium Gold G5400

Primary details

Comparing Pentium Gold G5400 and Celeron 3855U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1801	2656
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.74	no data
Market segment	Desktop processor	Laptop
Series	Intel Pentium Gold	Intel Celeron
Power efficiency	4.36	4.79
Architecture codename	Coffee Lake (2017−2019)	Skylake (2015−2016)
Release date	2 April 2018 (6 years ago)	15 August 2015 (9 years ago)
Launch price (MSRP)	$64	$107

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium Gold G5400 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 cores	2 (Dual-core)	2 (Dual-core)
Threads	4	2
Base clock speed	3.7 GHz	1.6 GHz
Boost clock speed	3.7 GHz	1.6 GHz
Bus type	DMI 3.0	OPI
Bus rate	4 × 8 GT/s	4 GT/s
Multiplier	37	16
L1 cache	64K (per core)	128 KB
L2 cache	256K (per core)	512 KB
L3 cache	4 MB (shared)	2 MB
Chip lithography	14 nm	14 nm
Die size	126 mm2	98.57 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	1750 Million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Pentium Gold G5400 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 configuration	1 (Uniprocessor)	1 (Uniprocessor)
Socket	FCLGA1151	FCBGA1356
Power consumption (TDP)	58 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold G5400 and Celeron 3855U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	+
Enhanced SpeedStep (EIST)	+	+
My WiFi	no data	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Smart Response	no data	+

Security technologies

Pentium Gold G5400 and Celeron 3855U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	+
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold G5400 and Celeron 3855U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold G5400 and Celeron 3855U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600
Maximum memory size	64 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	34.134 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 610	Intel HD Graphics 510
Max video memory	64 GB	32 GB
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	+
Graphics max frequency	1.05 GHz	900 MHz
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Pentium Gold G5400 and Celeron 3855U integrated GPUs.

Number of displays supported	3	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Pentium Gold G5400 and Celeron 3855U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@24Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over VGA	no data	N/A

Graphics API support

APIs supported by Pentium Gold G5400 and Celeron 3855U integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.4

Peripherals

Specifications and connection of peripherals supported by Pentium Gold G5400 and Celeron 3855U.

PCIe version	3.0	2.0
PCI Express lanes	16	10

Synthetic benchmark performance

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

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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.

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Pros & cons summary

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Performance score	2.35	0.76
Integrated graphics card	1.89	1.61
Recency	2 April 2018	15 August 2015
Threads	4	2
Power consumption (TDP)	58 Watt	15 Watt

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Should you still have questions on choice between Pentium Gold G5400 and Celeron 3855U, ask them in Comments section, and we shall answer.

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