i7-11700KF vs i9-9980XE

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Aggregate performance score

Core i9-9980XE
2018
18 cores / 36 threads, 165 Watt
18.83
+21.5%

i9-9980XE outperforms i7-11700KF by a significant 21% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9980XE and Core i7-11700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking312449
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.15no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i9no data
Architecture codenameSkylake (server) (2017−2019)Rocket Lake (2021)
Release date8 October 2018 (5 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$1,979no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9980XE and Core i7-11700KF 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 cores18 (Octadeca-Core)8 (Octa-Core)
Threads3616
Base clock speed3 GHz3.6 GHz
Boost clock speed4.5 GHz5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
Multiplier30no data
L1 cache1.125 MB64K (per core)
L2 cache18 MB256K (per core)
L3 cache24.75 MB16 MB (shared)
Chip lithography14 nm14 nm
Die size484 mm2no data
Maximum core temperature84 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Core i9-9980XE and Core i7-11700KF 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
SocketFCLGA2066FCLGA1200
Power consumption (TDP)165 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9980XE and Core i7-11700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0++
StatusDiscontinuedDiscontinued
Deep Learning Boost-+

Security technologies

Core i9-9980XE and Core i7-11700KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9980XE and Core i7-11700KF are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9980XE and Core i7-11700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-3200
Maximum memory size128 GB128 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/s50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i9-9980XE and Core i7-11700KF.

PCIe version3.04.0
PCI Express lanes4420

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.

i9-9980XE 18.83
+21.5%
i7-11700KF 15.50

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.

i9-9980XE 29127
+21.5%
i7-11700KF 23972

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.

i9-9980XE 1432
i7-11700KF 2299
+60.5%

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.

i9-9980XE 11363
+10.1%
i7-11700KF 10322

Gaming performance

Pros & cons summary


Performance score 18.83 15.50
Recency 8 October 2018 16 March 2021
Physical cores 18 8
Threads 36 16
Power consumption (TDP) 165 Watt 125 Watt

i9-9980XE has a 21.5% higher aggregate performance score, and 125% more physical cores and 125% more threads.

i7-11700KF, on the other hand, has an age advantage of 2 years, and 32% lower power consumption.

The Core i9-9980XE is our recommended choice as it beats the Core i7-11700KF in performance tests.


Should you still have questions on choice between Core i9-9980XE and Core i7-11700KF, ask them in Comments section, and we shall answer.

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Intel Core i9-9980XE
Core i9-9980XE
Intel Core i7-11700KF
Core i7-11700KF

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Community ratings

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Questions & comments

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