Atom Z620 vs i7-8700B

Primary details

Comparing Core i7-8700B and Atom Z620 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	967	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.43	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i7	Intel Atom
Power efficiency	10.88	no data
Architecture codename	Coffee Lake (2017−2019)	Lincroft (2010−2011)
Release date	3 April 2018 (6 years ago)	4 May 2010 (14 years ago)
Launch price (MSRP)	$303	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-8700B and Atom Z620 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	6 (Hexa-Core)	1 (Single-Core)
Threads	12	1
Base clock speed	3.2 GHz	no data
Boost clock speed	4.6 GHz	0.9 GHz
Bus type	DMI 3.0	cDMI
Bus rate	4 × 8 GT/s	400 MT/s
Multiplier	32	9
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	512 KB (per core)
L3 cache	12 MB (shared)	0 KB
Chip lithography	14 nm	45 nm
Die size	154 mm2	65.2526 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	140 million
64 bit support	+	-
Windows 11 compatibility	+	-

Compatibility

Information on Core i7-8700B and Atom Z620 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	FCBGA1440	Intel BGA 518
Power consumption (TDP)	65 Watt	1.3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8700B and Atom Z620. 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	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
SIPP	+	-

Security technologies

Core i7-8700B and Atom Z620 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8700B and Atom Z620 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 Core i7-8700B and Atom Z620. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR1, DDR2
Maximum memory size	64 GB	2 GB
Max memory channels	2	1
Maximum memory bandwidth	42.671 GB/s	3.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 630	PowerVR SGX535
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.2 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-8700B and Atom Z620 integrated GPUs.

Number of displays supported

3

no data

Graphics image quality

Maximum display resolutions supported by Core i7-8700B and Atom Z620 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096 x 2304@30Hz	no data
Max resolution over eDP	4096 x 2304@60Hz	no data
Max resolution over DisplayPort	4096 x 2304@60Hz	no data

Graphics API support

APIs supported by Core i7-8700B and Atom Z620 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-8700B and Atom Z620.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	3 April 2018	4 May 2010
Physical cores	6	1
Threads	12	1
Chip lithography	14 nm	45 nm
Power consumption (TDP)	65 Watt	1 Watt

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