Core i9-10920XE vs Core i7-7820X

Primary details

Comparing Core i7-7820X and Core i9-10920XE processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	656	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.54	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7	no data
Architecture codename	Skylake (server) (2017−2019)	Cascade Lake-X (2019)
Release date	26 June 2017 (7 years ago)	19 October 2019 (4 years ago)
Launch price (MSRP)	$599	no data
Current price	$341 (0.6x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-7820X and Core i9-10920XE 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)	12 (Dodeca-Core)
Threads	16	24
Base clock speed	3.6 GHz	3.5 GHz
Boost clock speed	4.5 GHz	4.8 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64 KB (per core)	64K (per core)
L2 cache	1 MB (per core)	1 MB (per core)
L3 cache	11 MB (shared)	19.25 MB (shared)
Chip lithography	14 nm	14 nm
Maximum core temperature	99 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	Yes	Yes

Compatibility

Information on Core i7-7820X and Core i9-10920XE 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
Socket	FCLGA2066	2066
Power consumption (TDP)	140 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820X and Core i9-10920XE. 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
Status	Discontinued	no data

Security technologies

Core i7-7820X and Core i9-10920XE 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 i9-10920XE are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820X and Core i9-10920XE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 Quad-channel
Maximum memory size	128 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85 GB/s	no data
ECC memory support	-	no data

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 i9-10920XE.

PCIe version	3.0	3.0
PCI Express lanes	28	no data

Pros & cons summary

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Recency	26 June 2017	19 October 2019
Physical cores	8	12
Threads	16	24
Power consumption (TDP)	140 Watt	165 Watt

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Should you still have questions on choice between Core i7-7820X and Core i9-10920XE, ask them in Comments section, and we shall answer.

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