Celeron G1840T vs J4005

General info

Comparing Celeron J4005 and Celeron G1840T processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2326	2322
Place by popularity	not in top-100	not in top-100
Value for money	0.56	0.08
Market segment	Desktop processor	Desktop processor
Series	Intel Celeron	no data
Architecture codename	Gemini Lake (2019)	Haswell (2013−2015)
Release date	11 December 2017 (6 years ago)	1 May 2014 (9 years ago)
Launch price (MSRP)	$107	no data
Current price	$355 (3.3x MSRP)	$21

Value for money

Performance per price, higher is better.

Celeron J4005 has 600% better value for money than Celeron G1840T.

Technical specs

Celeron J4005 and Celeron G1840T 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	2.5 GHz
Boost clock speed	2.7 GHz	2.5 GHz
L1 cache	112 KB	64 KB (per core)
L2 cache	4 MB	256 KB (per core)
L3 cache	4 MB	3 MB (shared)
Chip lithography	14 nm	22 nm
Die size	no data	177 mm2
Maximum core temperature	105 °C	66 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	no data	1,400 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Celeron J4005 and Celeron G1840T 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	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J4005 and Celeron G1840T. 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	-	-
TSX	no data	-
Idle States	+	+
Thermal Monitoring	+	+
SIPP	no data	-
Smart Response	-	no data
GPIO	+	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	Discontinued

Security technologies

Celeron J4005 and Celeron G1840T technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	-
EDB	+	+
Secure Key	+	+
MPX	+	no data
Identity Protection	+	no data
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 J4005 and Celeron G1840T are enumerated here.

VT-d	+	-
VT-x	+	+
VT-i	no data	-
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J4005 and Celeron G1840T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR4	DDR3
Maximum memory size	8 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	21.3 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Celeron J4005 and Celeron G1840T 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 J4005 and Celeron G1840T integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Celeron J4005 and Celeron G1840T 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 J4005 and Celeron G1840T.

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.

G1840T outperforms J4005 by 1% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	1.00	1.01
Recency	11 December 2017	1 May 2014
Chip lithography	14 nm	22 nm
Power consumption (TDP)	10 Watt	35 Watt

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Should you still have questions on choice between Celeron J4005 and Celeron G1840T, ask them in Comments section, and we shall answer.

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