i9-11900KF vs Ryzen 7 2700X

VS

Aggregate performance score

Ryzen 7 2700X
2018
8 cores / 16 threads, 105 Watt
11.02
Core i9-11900KF
2021
8 cores / 16 threads, 125 Watt
15.69
+42.4%

Core i9-11900KF outperforms Ryzen 7 2700X by a considerable 42% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 2700X and Core i9-11900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking709437
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation9.32no data
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 7no data
Power efficiency9.9311.88
Architecture codenameZen+ (2018−2019)Rocket Lake (2021)
Release date13 April 2018 (6 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$329no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 2700X and Core i9-11900KF 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 speed3.7 GHz3.5 GHz
Boost clock speed4.3 GHz5.2 GHz
Bus rate4 × 8 GT/s8 GT/s
Multiplier37no data
L1 cache768 KB64K (per core)
L2 cache4 MB256K (per core)
L3 cache16 MB (shared)16 MB (shared)
Chip lithography12 nm14 nm
Die size213 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors4800 Millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen 7 2700X and Core i9-11900KF 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
SocketAM4FCLGA1200
Power consumption (TDP)105 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 2700X and Core i9-11900KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsSSE4.2, SSE4A, AMD-V, AES, AVX2, FMA3, SHAIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 7 2700X and Core i9-11900KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 2700X and Core i9-11900KF are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 2700X and Core i9-11900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4-3200
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth46.933 GB/s50 GB/s
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 2700X and Core i9-11900KF.

PCIe version3.04.0
PCI Express lanes2020

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.

Ryzen 7 2700X 11.02
i9-11900KF 15.69
+42.4%

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.

Ryzen 7 2700X 17509
i9-11900KF 24928
+42.4%

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.

Ryzen 7 2700X 1253
i9-11900KF 2329
+85.9%

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.

Ryzen 7 2700X 6118
i9-11900KF 10041
+64.1%

Gaming performance

Pros & cons summary


Performance score 11.02 15.69
Recency 13 April 2018 16 March 2021
Chip lithography 12 nm 14 nm
Power consumption (TDP) 105 Watt 125 Watt

Ryzen 7 2700X has a 16.7% more advanced lithography process, and 19% lower power consumption.

i9-11900KF, on the other hand, has a 42.4% higher aggregate performance score, and an age advantage of 2 years.

The Core i9-11900KF is our recommended choice as it beats the Ryzen 7 2700X in performance tests.


Should you still have questions on choice between Ryzen 7 2700X and Core i9-11900KF, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 2700X
Ryzen 7 2700X
Intel Core i9-11900KF
Core i9-11900KF

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Community ratings

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Questions & comments

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