Celeron 3855U vs i7-4720HQ

Primary details

Comparing Core i7-4720HQ and Celeron 3855U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1488	2630
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	Intel Celeron
Power efficiency	7.29	4.86
Architecture codename	Haswell (2013−2015)	Skylake (2015−2016)
Release date	1 January 2015 (9 years ago)	15 August 2015 (9 years ago)
Launch price (MSRP)	$378	$107

Detailed specifications

Core i7-4720HQ and Celeron 3855U 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	2.6 GHz	1.6 GHz
Boost clock speed	3.6 GHz	1.6 GHz
Bus type	no data	OPI
Bus rate	5 GT/s	4 GT/s
Multiplier	no data	16
L1 cache	256 KB	128 KB
L2 cache	1 MB	512 KB
L3 cache	6 MB	2 MB
Chip lithography	22 nm	14 nm
Die size	177 mm2	98.57 mm2
Maximum core temperature	100 °C	100 °C
Number of transistors	1400 Million	1750 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-4720HQ and Celeron 3855U 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	FCBGA1364	FCBGA1356
Power consumption (TDP)	47 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4720HQ and Celeron 3855U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	+
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
My WiFi	no data	+
Turbo Boost Technology	no data	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Smart Response	no data	+
FDI	+	no data

Security technologies

Core i7-4720HQ and Celeron 3855U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4720HQ and Celeron 3855U are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4720HQ and Celeron 3855U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 4600	Intel HD Graphics 510
Max video memory	2 GB	32 GB
Quick Sync Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.2 GHz	900 MHz
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-4720HQ and Celeron 3855U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-4720HQ and Celeron 3855U integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	3840x2160@30Hz	4096x2304@24Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	3840x2160@60Hz	4096x2304@60Hz
Max resolution over VGA	2880x1800@60Hz	N/A

Graphics API support

APIs supported by Core i7-4720HQ and Celeron 3855U integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	12
OpenGL	4.3	4.4

Peripherals

Specifications and connection of peripherals supported by Core i7-4720HQ and Celeron 3855U.

PCIe version	3	2.0
PCI Express lanes	16	10

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	3.76	0.80
Integrated graphics card	1.84	1.61
Recency	1 January 2015	15 August 2015
Physical cores	4	2
Threads	8	2
Chip lithography	22 nm	14 nm
Power consumption (TDP)	47 Watt	15 Watt

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Should you still have questions on choice between Core i7-4720HQ and Celeron 3855U, ask them in Comments section, and we shall answer.

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