Core i5-12400F vs Celeron G3900

Primary details

Comparing Celeron G3900 and Core i5-12400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2120	562
Place by popularity	not in top-100	4
Cost-effectiveness evaluation	0.18	57.30
Market segment	Desktop processor	Desktop processor
Series	Intel Celeron	no data
Architecture codename	Skylake (2015−2016)	Alder Lake-S (2022)
Release date	1 September 2015 (8 years ago)	4 January 2022 (2 years ago)
Launch price (MSRP)	$42	no data
Current price	$105 (2.5x MSRP)	$168

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-12400F has 31733% better value for money than Celeron G3900.

Detailed specifications

Celeron G3900 and Core i5-12400F 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	2.8 GHz	2.5 GHz
Boost clock speed	2.8 GHz	4.4 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64 KB (per core)	80K (per core)
L2 cache	256 KB (per core)	1.25 MB (per core)
L3 cache	4 MB (shared)	18 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	150 mm2	163 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	65 °C	no data
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Celeron G3900 and Core i5-12400F 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	1
Socket	FCLGA1151	FCLGA1700
Power consumption (TDP)	51 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G3900 and Core i5-12400F. 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, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	no data
Turbo Boost Max 3.0	no data	-
Status	Launched	Launched

Security technologies

Celeron G3900 and Core i5-12400F technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
MPX	-	no data
SGX	Yes with Intel® ME	no data
OS Guard	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G3900 and Core i5-12400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G3900 and Core i5-12400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR5-4800, DDR4-3200
Maximum memory size	64 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s	76.8 GB/s
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 510	no data
Max video memory	64 GB	no data
Quick Sync Video	+	no data
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	950 MHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Celeron G3900 and Core i5-12400F integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron G3900 and Core i5-12400F integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Celeron G3900 and Core i5-12400F integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Celeron G3900 and Core i5-12400F.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	16	20

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.

Core i5-12400F outperforms Celeron G3900 by 796% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	1.41	12.64
Recency	1 September 2015	4 January 2022
Physical cores	2	6
Threads	2	12
Power consumption (TDP)	51 Watt	65 Watt

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Should you still have questions on choice between Celeron G3900 and Core i5-12400F, ask them in Comments section, and we shall answer.

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