Ryzen 7 PRO 5850U vs Core i9-9900KF

Primary details

Comparing Core i9-9900KF and Ryzen 7 PRO 5850U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	614	660
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	15.13	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i9	Cezanne (Zen 3, Ryzen 5000)
Architecture codename	Coffee Lake-R (2018−2019)	Cezanne-U PRO (Zen 3)
Release date	8 January 2019 (5 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$488	no data
Current price	$345 (0.7x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-9900KF and Ryzen 7 PRO 5850U 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)	8 (Octa-Core)
Threads	16	16
Base clock speed	3.6 GHz	1.9 GHz
Boost clock speed	5 GHz	4.4 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	512K (per core)
L3 cache	16 MB (shared)	16 MB (shared)
Chip lithography	14 nm	7 nm
Die size	no data	180 mm2
Maximum core temperature	100 °C	105 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	10,700 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-9900KF and Ryzen 7 PRO 5850U 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	FCLGA1151	FP6
Power consumption (TDP)	95 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9900KF and Ryzen 7 PRO 5850U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	DDR4-3200/LPDDR4-4266 RAM, PCIe 3, PRO, 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	no data	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
SIPP	-	no data
Status	Discontinued	no data

Security technologies

Core i9-9900KF and Ryzen 7 PRO 5850U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	no data
Identity Protection	+	no data
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9900KF and Ryzen 7 PRO 5850U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9900KF and Ryzen 7 PRO 5850U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	41.6 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Core i9-9900KF and Ryzen 7 PRO 5850U.

PCIe version	3.0	3.0
PCI Express lanes	16	8

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.

Core i9-9900KF outperforms Ryzen 7 PRO 5850U by 7% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	11.84	11.02
Recency	8 January 2019	16 March 2021
Chip lithography	14 nm	7 nm
Power consumption (TDP)	95 Watt	15 Watt

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Should you still have questions on choice between Core i9-9900KF and Ryzen 7 PRO 5850U, ask them in Comments section, and we shall answer.

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