Atom E3845 vs Celeron N4000C

Primary details

Comparing Celeron N4000C and Atom E3845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2439	2623
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	no data	Atom
Architecture codename	no data	Bay Trail-I (2013)
Release date	1 April 2019 (5 years ago)	8 October 2013 (10 years ago)
Current price	no data	$781

Detailed specifications

Celeron N4000C and Atom E3845 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)	4 (Quad-Core)
Threads	2	4
Base clock speed	1.1 GHz	no data
Boost clock speed	2.6 GHz	1.91 GHz
L1 cache	no data	64 KB (per core)
L2 cache	no data	512 KB (per core)
L3 cache	4 MB	0 KB
Chip lithography	14 nm	22 nm
Maximum core temperature	105 deg C	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Celeron N4000C and Atom E3845 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	Intel BGA1170
Power consumption (TDP)	6 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N4000C and Atom E3845. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron N4000C and Atom E3845 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Secure Key	+	no data
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 N4000C and Atom E3845 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N4000C and Atom E3845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4/LPDDR4 up to 2400 MT/s	DDR3
Maximum memory size	8 GB	no data
Max memory channels	2	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 600	Intel HD Graphics
Max video memory	8 GB	no data
Quick Sync Video	+	no data
Graphics max frequency	650 MHz	no data
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Celeron N4000C and Atom E3845 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron N4000C and Atom E3845 integrated GPUs, including resolutions over different interfaces.

4K resolution support

+

no data

Graphics API support

APIs supported by Celeron N4000C and Atom E3845 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 N4000C and Atom E3845.

PCIe version	2.0	no data
PCI Express lanes	6	no data
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.

Celeron N4000C outperforms Atom E3845 by 34% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	0.91	0.68
Recency	1 April 2019	8 October 2013
Physical cores	2	4
Threads	2	4
Chip lithography	14 nm	22 nm
Power consumption (TDP)	6 Watt	10 Watt

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Should you still have questions on choice between Celeron N4000C and Atom E3845, ask them in Comments section, and we shall answer.

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