Ryzen 7 5800X vs i9-9960X

Primary details

Comparing Core i9-9960X and Ryzen 7 5800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	310	361
Place by popularity	not in top-100	49
Cost-effectiveness evaluation	4.92	24.47
Market segment	Desktop processor	Desktop processor
Series	Intel Core i9	AMD Ryzen 7
Power efficiency	10.93	15.79
Architecture codename	Skylake (server) (2017−2018)	Vermeer (Zen 3) (2020−2022)
Release date	8 October 2018 (6 years ago)	8 October 2020 (4 years ago)
Launch price (MSRP)	$1,684	$449

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 5800X has 397% better value for money than i9-9960X.

Detailed specifications

Core i9-9960X and Ryzen 7 5800X 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	16 (Hexadeca-Core)	8 (Octa-Core)
Threads	32	16
Base clock speed	3.1 GHz	3.8 GHz
Boost clock speed	4.5 GHz	4.7 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	31	38
L1 cache	1 MB	512 KB
L2 cache	16 MB	4 MB
L3 cache	22 MB (shared)	32 MB
Chip lithography	14 nm	7 nm, 12 nm
Die size	484 mm2	2 x 80.7 sq. mm; I/O = 125 mm2
Maximum core temperature	85 °C	90 °C
Maximum case temperature (TCase)	no data	95 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	+

Compatibility

Information on Core i9-9960X and Ryzen 7 5800X 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	AM4
Power consumption (TDP)	165 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9960X and Ryzen 7 5800X. 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	MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
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
Precision Boost 2	no data	+

Security technologies

Core i9-9960X and Ryzen 7 5800X technologies aimed at improving security, for example, by protecting against hacks.

EDB

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9960X and Ryzen 7 5800X 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 i9-9960X and Ryzen 7 5800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4
Maximum memory size	128 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	85.33 GB/s	51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

-

Peripherals

Specifications and connection of peripherals supported by Core i9-9960X and Ryzen 7 5800X.

PCIe version	3.0	4.0
PCI Express lanes	44	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	19.05	17.52
Recency	8 October 2018	8 October 2020
Physical cores	16	8
Threads	32	16
Chip lithography	14 nm	7 nm
Power consumption (TDP)	165 Watt	105 Watt

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Should you still have questions on choice between Core i9-9960X and Ryzen 7 5800X, ask them in Comments section, and we shall answer.

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