i7-920XM Extreme Edition vs i7-7820X

Primary details

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

Place in the ranking	954	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.46	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i7	Intel Core i7EE
Power efficiency	2.96	no data
Designer	Intel	Intel
Manufacturer	Intel	no data
Architecture codename	Skylake (server) (2017−2018)	Nehalem (2008−2010)
Release date	26 June 2017 (8 years ago)	no data
Launch price (MSRP)	$599	$1,054

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Core i7-7820X 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	16	8
Base clock speed	3.6 GHz	no data
Boost clock speed	4.5 GHz	2 GHz
Bus type	DMI 3.0	DMI
Bus rate	4 × 8 GT/s	2.5 GT/s
Multiplier	36	15
L1 cache	64 KB (per core)	256 KB
L2 cache	1 MB (per core)	1 MB
L3 cache	11 MB (shared)	8 MB
Chip lithography	14 nm	45 nm
Die size	no data	296 mm2
Maximum core temperature	99 °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 i7-7820X 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	FCLGA2066	no data
Power consumption (TDP)	140 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820X 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, Intel® AVX-512	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	+	no data

Security technologies

Core i7-7820X and Core i7-920XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820X and Core i7-920XM Extreme Edition are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820X 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	4	2
Maximum memory bandwidth	85.33 GB/s	21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7820X and Core i7-920XM Extreme Edition.

PCIe version	3.0	2.0
PCI Express lanes	28	16

Pros & cons summary

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Physical cores	8	4
Threads	16	8
Chip lithography	14 nm	45 nm
Power consumption (TDP)	140 Watt	55 Watt