Ryzen 9 4900HS vs i9-9900KF

Aggregate performance score

Core i9-9900KF
2019
8 cores / 16 threads, 95 Watt
11.94
Ryzen 9 4900HS
2020
8 cores / 16 threads, 35 Watt
12.39
+3.8%

Ryzen 9 4900HS outperforms Core i9-9900KF by a minimal 4% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9900KF and Ryzen 9 4900HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking672640
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.31no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9AMD Renoir (Ryzen 4000 APU)
Power efficiency11.4632.28
Architecture codenameCoffee Lake-R (2018−2019)Renoir (Zen 2) (2020)
Release date7 January 2019 (5 years ago)16 March 2020 (4 years ago)
Launch price (MSRP)$488no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9900KF and Ryzen 9 4900HS 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed3.6 GHz3 GHz
Boost clock speed5 GHz4.3 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplierno data30
L1 cache512 KB512 KB
L2 cache2 MB4 MB
L3 cache16 MB (shared)8 MB
Chip lithography14 nm7 nm
Die sizeno data156 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data9800 Million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-9900KF and Ryzen 9 4900HS 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FP6
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9900KF and Ryzen 9 4900HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2XFR, FMA3, SSE 4.2, AVX2, SMT
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-

Security technologies

Core i9-9900KF and Ryzen 9 4900HS technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9900KF and Ryzen 9 4900HS are enumerated here.

AMD-V-+
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 9 4900HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4-4266
Maximum memory size128 GB64 GB
Max memory channels24
Maximum memory bandwidth42.671 GB/s68.27 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Core i9-9900KF and Ryzen 9 4900HS.

PCIe version3.03.0
PCI Express lanes16no 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.


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.

i9-9900KF 11.94
Ryzen 9 4900HS 12.39
+3.8%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i9-9900KF 18266
Ryzen 9 4900HS 18966
+3.8%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i9-9900KF 1725
+19.7%
Ryzen 9 4900HS 1441

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i9-9900KF 8139
+27.8%
Ryzen 9 4900HS 6367

Gaming performance

Pros & cons summary


Performance score 11.94 12.39
Recency 7 January 2019 16 March 2020
Chip lithography 14 nm 7 nm
Power consumption (TDP) 95 Watt 35 Watt

Ryzen 9 4900HS has a 3.8% higher aggregate performance score, an age advantage of 1 year, a 100% more advanced lithography process, and 171.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i9-9900KF and Ryzen 9 4900HS.

Note that Core i9-9900KF is a desktop processor while Ryzen 9 4900HS is a notebook one.


Should you still have questions on choice between Core i9-9900KF and Ryzen 9 4900HS, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i9-9900KF
Core i9-9900KF
AMD Ryzen 9 4900HS
Ryzen 9 4900HS

Similar processor comparisons

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Community ratings

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Questions & comments

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