Celeron G1820 vs J4025

Primary details

Comparing Celeron J4025 and Celeron G1820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2511	2407
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.60	0.12
Market segment	Desktop processor	Desktop processor
Power efficiency	8.80	1.89
Architecture codename	Gemini Lake Refresh (2019)	Haswell (2013−2015)
Release date	4 November 2019 (5 years ago)	1 December 2013 (10 years ago)
Launch price (MSRP)	$107	$110

Cost-effectiveness evaluation

Performance per price, higher is better.

Celeron J4025 has 2067% better value for money than Celeron G1820.

Detailed specifications

Celeron J4025 and Celeron G1820 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	2	2
Base clock speed	2 GHz	2.7 GHz
Boost clock speed	2.9 GHz	2.7 GHz
Bus rate	no data	5 GT/s
L1 cache	56 KB (per core)	64 KB (per core)
L2 cache	4 MB (shared)	256 KB (per core)
L3 cache	4 MB	2 MB
Chip lithography	14 nm	22 nm
Die size	93 mm2	177 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	no data	1,400 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Celeron J4025 and Celeron G1820 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	FCBGA1090	FCLGA1150
Power consumption (TDP)	10 Watt	53 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J4025 and Celeron G1820. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	-
Enhanced SpeedStep (EIST)	+	+
Speed Shift	-	no data
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	+
Smart Response	-	no data
GPIO	+	no data
Turbo Boost Max 3.0	-	no data

Security technologies

Celeron J4025 and Celeron G1820 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J4025 and Celeron G1820 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J4025 and Celeron G1820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3
Maximum memory size	8 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	21.3 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 600	Intel HD Graphics for 4th Generation Intel Processors
Max video memory	8 GB	1.7 GB
Quick Sync Video	+	+
Graphics max frequency	700 MHz	1.05 GHz
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Celeron J4025 and Celeron G1820 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron J4025 and Celeron G1820 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@30Hz	1920x1080@60Hz
Max resolution over eDP	4096x2160@60Hz	2560x1600@60Hz
Max resolution over DisplayPort	4096x2160@60Hz	2560x1600@60Hz
Max resolution over VGA	no data	1920x1200@60Hz

Graphics API support

APIs supported by Celeron J4025 and Celeron G1820 integrated GPUs, sometimes API versions are included.

DirectX	12	11.1/12
OpenGL	4.4	4.3

Peripherals

Specifications and connection of peripherals supported by Celeron J4025 and Celeron G1820.

PCIe version	2.0	Up to 3.0
PCI Express lanes	6	16
USB revision	2.0/3.0	no data
Total number of SATA ports	2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	8	no data
Integrated LAN	-	no data
UART	+	no 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.

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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	0.93	1.08
Integrated graphics card	0.87	0.77
Recency	4 November 2019	1 December 2013
Chip lithography	14 nm	22 nm
Power consumption (TDP)	10 Watt	53 Watt

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Should you still have questions on choice between Celeron J4025 and Celeron G1820, ask them in Comments section, and we shall answer.

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