i7-11700F vs i5-9400F

VS

Aggregate performance score

Core i5-9400F
2019
6 cores / 6 threads, 65 Watt
6.19
Core i7-11700F
2021
8 cores / 16 threads, 65 Watt
13.72
+122%

Core i7-11700F outperforms Core i5-9400F by a whopping 122% based on our aggregate benchmark results.

Primary details

Comparing Core i5-9400F and Core i7-11700F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1090559
Place by popularity25not in top-100
Cost-effectiveness evaluation9.64no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i5no data
Power efficiency8.6819.25
Architecture codenameCoffee Lake-R (2018−2019)Rocket Lake (2021)
Release date7 January 2019 (5 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$182no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-9400F and Core i7-11700F 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads616
Base clock speed2.9 GHz2.5 GHz
Boost clock speed4.1 GHz4.9 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
Multiplier29no data
L1 cache385 KB80K (per core)
L2 cache1.5 MB256K (per core)
L3 cache9 MB (shared)16 MB (shared)
Chip lithography14 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-9400F and Core i7-11700F 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
SocketFCLGA1151FCLGA1200
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9400F and Core i7-11700F. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
TSX-+
Idle States++
Thermal Monitoring++
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i5-9400F and Core i7-11700F technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
MPX+-
Identity Protection++
SGXYes with Intel® ME-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-9400F and Core i7-11700F are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-9400F and Core i7-11700F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4-3200
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s50 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i5-9400F and Core i7-11700F.

PCIe version3.04.0
PCI Express lanes1620

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.

i5-9400F 6.19
i7-11700F 13.72
+122%

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.

i5-9400F 9469
i7-11700F 20996
+122%

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.

i5-9400F 1403
i7-11700F 2134
+52.1%

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.

i5-9400F 4893
i7-11700F 8705
+77.9%

Gaming performance

Pros & cons summary


Performance score 6.19 13.72
Recency 7 January 2019 16 March 2021
Physical cores 6 8
Threads 6 16

i7-11700F has a 121.6% higher aggregate performance score, an age advantage of 2 years, and 33.3% more physical cores and 166.7% more threads.

The Core i7-11700F is our recommended choice as it beats the Core i5-9400F in performance tests.


Should you still have questions on choice between Core i5-9400F and Core i7-11700F, ask them in Comments section, and we shall answer.

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Intel Core i5-9400F
Core i5-9400F
Intel Core i7-11700F
Core i7-11700F

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Community ratings

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