Atom x7-Z8750 vs Celeron 3955U

Primary details

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

Place in the ranking	2697	2777
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	7x Intel Atom
Power efficiency	5.92	no data
Designer	Intel	Intel
Architecture codename	Skylake (2015−2016)	Cherry Trail (2015−2016)
Release date	15 August 2015 (9 years ago)	1 April 2016 (9 years ago)
Launch price (MSRP)	$107	$37

Detailed specifications

Celeron 3955U and Atom x7-Z8750 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	2 GHz	1.6 GHz
Boost clock speed	2 GHz	2.56 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	no data
Multiplier	20	16
L1 cache	128 KB	no data
L2 cache	512 KB	2 MB
L3 cache	2 MB	0 KB
Chip lithography	14 nm	14 nm
Die size	98.57 mm2	no data
Maximum core temperature	100 °C	90 °C
Number of transistors	1750 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron 3955U and Atom x7-Z8750 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 (Uniprocessor)	1 (Uniprocessor)
Socket	FCBGA1356	UTFCBGA1380
Power consumption (TDP)	15 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3955U and Atom x7-Z8750. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron 3955U and Atom x7-Z8750 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3955U and Atom x7-Z8750 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3955U and Atom x7-Z8750. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600	DDR3
Maximum memory size	32 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare HD Graphics 510 and HD Graphics 405	Intel HD Graphics 510	Intel HD Graphics 405 (Braswell) (400 - 600 MHz)
Max video memory	32 GB	8 GB
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	900 MHz	600 MHz
Execution Units	no data	16

Graphics interfaces

Available interfaces and connections of Celeron 3955U and Atom x7-Z8750 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron 3955U and Atom x7-Z8750 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	3840x2160
Max resolution over eDP	4096x2304@60Hz	2560x1600
Max resolution over DisplayPort	4096x2304@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Celeron 3955U and Atom x7-Z8750 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 3955U and Atom x7-Z8750.

PCIe version	3.0	2.0
PCI Express lanes	12	2
USB revision	no data	3.0
Number of USB ports	no data	3

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.

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Pros & cons summary

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Performance score	0.92	0.80
Integrated graphics card	1.54	0.71
Recency	15 August 2015	1 April 2016
Physical cores	2	4
Threads	2	4

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