i7-920XM Extreme Edition vs i7-9700KF

Primary details

Comparing Core i7-9700KF and Core i7-920XM Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	847	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.68	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i7	Intel Core i7EE
Power efficiency	8.95	no data
Architecture codename	Coffee Lake (2017−2019)	Nehalem (2008−2010)
Release date	7 January 2019 (5 years ago)	no data (2024 years ago)
Launch price (MSRP)	$374	$1,054

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-9700KF and Core i7-920XM Extreme Edition 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	8 (Octa-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	3.6 GHz	no data
Boost clock speed	4.9 GHz	2 GHz
Bus type	DMI 3.0	DMI
Bus rate	4 × 8 GT/s	2.5 GT/s
Multiplier	36	15
L1 cache	512 KB	256 KB
L2 cache	2 MB	1 MB
L3 cache	12 MB (shared)	8 MB
Chip lithography	14 nm	45 nm
Die size	no data	296 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	774 Million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-9700KF and Core i7-920XM Extreme Edition 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	FCLGA1151	no data
Power consumption (TDP)	95 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9700KF and Core i7-920XM Extreme Edition. 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 i7-9700KF and Core i7-920XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
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 i7-9700KF and Core i7-920XM Extreme Edition are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-9700KF and Core i7-920XM Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3-1333
Maximum memory size	128 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	21.335 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i7-9700KF and Core i7-920XM Extreme Edition.

PCIe version	3.0	2.0
PCI Express lanes	16	16

Pros & cons summary

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Physical cores	8	4
Chip lithography	14 nm	45 nm
Power consumption (TDP)	95 Watt	55 Watt

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Should you still have questions on choice between Core i7-9700KF and Core i7-920XM Extreme Edition, ask them in Comments section, and we shall answer.

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