A10-5800K vs i7-7820X

Primary details

Comparing Core i7-7820X and A10-5800K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	724	1997
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.42	0.35
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7	AMD A-Series (Desktop)
Power efficiency	7.30	1.77
Architecture codename	Skylake (server) (2017−2018)	Trinity (2012−2013)
Release date	26 June 2017 (7 years ago)	2 October 2012 (12 years ago)
Launch price (MSRP)	$599	$122

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-7820X has 877% better value for money than A10-5800K.

Detailed specifications

Core i7-7820X and A10-5800K 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	4
Base clock speed	3.6 GHz	3.8 GHz
Boost clock speed	4.5 GHz	4.2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	36	no data
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	1 MB (per core)	1 MB (per core)
L3 cache	11 MB (shared)	0 KB
Chip lithography	14 nm	32 nm
Die size	no data	246 mm2
Maximum core temperature	99 °C	no data
Maximum case temperature (TCase)	72 °C	74 °C
Number of transistors	no data	1,178 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	+

Compatibility

Information on Core i7-7820X and A10-5800K 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
Socket	FCLGA2066	FM2
Power consumption (TDP)	140 Watt	100 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820X and A10-5800K. 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)	+	no data
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 A10-5800K technologies aimed at improving security, for example, by protecting against hacks.

EDB

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820X and A10-5800K are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820X and A10-5800K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3
Maximum memory size	128 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.33 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon HD 7660D (800 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i7-7820X and A10-5800K.

PCIe version	3.0	no data
PCI Express lanes	28	no data

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	10.80	1.87
Recency	26 June 2017	2 October 2012
Physical cores	8	4
Threads	16	4
Chip lithography	14 nm	32 nm
Power consumption (TDP)	140 Watt	100 Watt

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Should you still have questions on choice between Core i7-7820X and A10-5800K, ask them in Comments section, and we shall answer.

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