Ryzen 7 PRO 7840U vs i9-13900KF

VS

Aggregate performance score

Core i9-13900KF
2022
24 cores / 32 threads, 125 Watt
36.70
+136%
Ryzen 7 PRO 7840U
2023
8 cores / 16 threads, 28 Watt
15.57

Core i9-13900KF outperforms Ryzen 7 PRO 7840U by a whopping 136% based on our aggregate benchmark results.

Primary details

Comparing Core i9-13900KF and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking93441
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation61.35no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency13.7352.63
Architecture codenameRaptor Lake, Raptor Cove, Gracemont (2022)Phoenix (Zen 4) (2023)
Release date27 September 2022 (2 years ago)3 May 2023 (1 year ago)
Launch price (MSRP)$564no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-13900KF and Ryzen 7 PRO 7840U 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 cores24 (Tetracosa-Core)8 (Octa-Core)
Threads3216
Base clock speed3 GHz3.3 GHz
Boost clock speed5.7 GHz5.1 GHz
Bus rate4 × 16 GT/sno data
Multiplier30no data
L1 cache80K (per core)512 KB
L2 cache2 MB (per core)8 MB
L3 cache36 MB (shared)16 MB
Chip lithographyIntel 7 nm4 nm
Die size257 mm2178 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-13900KF and Ryzen 7 PRO 7840U 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 configuration1no data
SocketFCLGA1700no data
Power consumption (TDP)125 W, 253 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-13900KF and Ryzen 7 PRO 7840U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i9-13900KF and Ryzen 7 PRO 7840U technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-13900KF and Ryzen 7 PRO 7840U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-13900KF and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600, DDR4-3200no data
Maximum memory size192 GBno data
Max memory channels2no data
Maximum memory bandwidth89.604 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Core i9-13900KF and Ryzen 7 PRO 7840U.

PCIe version5.0 and 4.0no data
PCI Express lanes20no 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.

i9-13900KF 36.70
+136%
Ryzen 7 PRO 7840U 15.57

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.

i9-13900KF 58304
+136%
Ryzen 7 PRO 7840U 24735

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.

i9-13900KF 2920
+35.7%
Ryzen 7 PRO 7840U 2152

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.

i9-13900KF 19648
+106%
Ryzen 7 PRO 7840U 9522

Gaming performance

Pros & cons summary


Performance score 36.70 15.57
Recency 27 September 2022 3 May 2023
Physical cores 24 8
Threads 32 16
Power consumption (TDP) 125 Watt 28 Watt

i9-13900KF has a 135.7% higher aggregate performance score, and 200% more physical cores and 100% more threads.

Ryzen 7 PRO 7840U, on the other hand, has an age advantage of 7 months, and 346.4% lower power consumption.

The Core i9-13900KF is our recommended choice as it beats the Ryzen 7 PRO 7840U in performance tests.

Note that Core i9-13900KF is a desktop processor while Ryzen 7 PRO 7840U is a notebook one.


Should you still have questions on choice between Core i9-13900KF and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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Intel Core i9-13900KF
Core i9-13900KF
AMD Ryzen 7 PRO 7840U
Ryzen 7 PRO 7840U

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Community ratings

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Questions & comments

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