Celeron N3000 vs i7-4940MX

Primary details

Comparing Core i7-4940MX and Celeron N3000 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1357	3006
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	Intel Celeron
Power efficiency	7.14	9.23
Architecture codename	Haswell (2013−2015)	Braswell (2015−2016)
Release date	20 January 2014 (10 years ago)	1 April 2015 (9 years ago)
Launch price (MSRP)	$1,096	$107

Detailed specifications

Core i7-4940MX and Celeron N3000 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	4 (Quad-Core)	2 (Dual-core)
Threads	8	2
Base clock speed	3.1 GHz	1.04 GHz
Boost clock speed	4 GHz	2.08 GHz
Bus type	no data	IDI
Bus rate	5 GT/s	no data
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	1 MB
L3 cache	8 MB (shared)	0 KB
Chip lithography	22 nm	14 nm
Die size	177 mm2	no data
Maximum core temperature	100 °C	90 °C
Maximum case temperature (TCase)	100 °C	no data
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-4940MX and Celeron N3000 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 (Uniprocessor)
Socket	FCPGA946	FCBGA1170
Power consumption (TDP)	57 Watt	4 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4940MX and Celeron N3000. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Smart Response	no data	-
GPIO	no data	+
Smart Connect	no data	-
FDI	+	no data
HD Audio	no data	+
RST	no data	-

Security technologies

Core i7-4940MX and Celeron N3000 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Boot	no data	+
Secure Key	+	+
Identity Protection	+	+
OS Guard	no data	-
Anti-Theft	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4940MX and Celeron N3000 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4940MX and Celeron N3000. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4600	Intel® HD Graphics for Intel® Celeron® Processor N3000 Series
Max video memory	1.7 GB	8 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	+	+
Graphics max frequency	1.35 GHz	600 MHz
Execution Units	no data	12
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i7-4940MX and Celeron N3000 integrated GPUs.

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

Graphics API support

APIs supported by Core i7-4940MX and Celeron N3000 integrated GPUs, sometimes API versions are included.

DirectX	no data	+
OpenGL	no data	+

Peripherals

Specifications and connection of peripherals supported by Core i7-4940MX and Celeron N3000.

PCIe version	3	2.0
PCI Express lanes	16	4
USB revision	no data	2.0/3.0
Total number of SATA ports	no data	2
Max number of SATA 6 Gb/s Ports	no data	2
Number of USB ports	no data	5
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	4.30	0.39
Recency	20 January 2014	1 April 2015
Physical cores	4	2
Threads	8	2
Chip lithography	22 nm	14 nm
Power consumption (TDP)	57 Watt	4 Watt

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Should you still have questions on choice between Core i7-4940MX and Celeron N3000, ask them in Comments section, and we shall answer.

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