Ryzen 9 5900HS vs i5-8650K

Primary details

Comparing Core i5-8650K and Ryzen 9 5900HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	540
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	Intel Core i5	AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency	no data	36.86
Architecture codename	Coffee Lake (2017−2019)	Cezanne-HS (Zen 3) (2021)
Release date	1 September 2018 (6 years ago)	12 January 2021 (3 years ago)

Detailed specifications

Core i5-8650K and Ryzen 9 5900HS 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	6 (Hexa-Core)	8 (Octa-Core)
Threads	6	16
Base clock speed	3.7 GHz	3 GHz
Boost clock speed	4.5 GHz	4.6 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	no data	30
L1 cache	384 KB	512 KB
L2 cache	1.5 MB	4 MB
L3 cache	9 MB (shared)	16 MB (shared)
Chip lithography	14 nm	7 nm
Die size	126 mm2	180 mm2
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	10,700 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i5-8650K and Ryzen 9 5900HS 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	1151	FP6
Power consumption (TDP)	95 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8650K and Ryzen 9 5900HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8650K and Ryzen 9 5900HS 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 i5-8650K and Ryzen 9 5900HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR4
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

Intel UHD Graphics 630

AMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Core i5-8650K and Ryzen 9 5900HS.

PCIe version

3.0

3.0

Pros & cons summary

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Integrated graphics card	3.09	9.03
Recency	1 September 2018	12 January 2021
Physical cores	6	8
Threads	6	16
Chip lithography	14 nm	7 nm
Power consumption (TDP)	95 Watt	35 Watt

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Should you still have questions on choice between Core i5-8650K and Ryzen 9 5900HS, ask them in Comments section, and we shall answer.

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