Ryzen 5 6600U vs i5-9400F

Aggregate performance score

Core i5-9400F
2019
6 cores / 6 threads, 65 Watt
6.19
Ryzen 5 6600U
2022
6 cores / 12 threads, 15 Watt
10.81
+74.6%

Ryzen 5 6600U outperforms Core i5-9400F by an impressive 75% based on our aggregate benchmark results.

Primary details

Comparing Core i5-9400F and Ryzen 5 6600U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1090740
Place by popularity25not in top-100
Cost-effectiveness evaluation9.64no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5AMD Rembrandt (Zen 3+)
Power efficiency8.6865.71
Architecture codenameCoffee Lake-R (2018−2019)Rembrandt-U (Zen 3+) (2022)
Release date7 January 2019 (5 years ago)January 2022 (2 years ago)
Launch price (MSRP)$182no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-9400F and Ryzen 5 6600U 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)6 (Hexa-Core)
Threads612
Base clock speed2.9 GHz2.9 GHz
Boost clock speed4.1 GHz4.5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier29no data
L1 cache385 KB64K (per core)
L2 cache1.5 MB512K (per core)
L3 cache9 MB (shared)16 MB (shared)
Chip lithography14 nm6 nm
Die size149 mm2208 mm2
Maximum core temperature100 °C95 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-9400F and Ryzen 5 6600U 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
SocketFCLGA1151FP7
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9400F and Ryzen 5 6600U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Precision Boost 2no data+

Security technologies

Core i5-9400F and Ryzen 5 6600U 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 i5-9400F and Ryzen 5 6600U 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 i5-9400F and Ryzen 5 6600U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 660M

Peripherals

Specifications and connection of peripherals supported by Core i5-9400F and Ryzen 5 6600U.

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
Ryzen 5 6600U 10.81
+74.6%

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
Ryzen 5 6600U 16545
+74.7%

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
Ryzen 5 6600U 1654
+17.9%

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.

i5-9400F 4893
Ryzen 5 6600U 6487
+32.6%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-9400F 6490
+4%
Ryzen 5 6600U 6242

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-9400F 31523
Ryzen 5 6600U 32097
+1.8%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-9400F 6.76
Ryzen 5 6600U 4.69
+44.1%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-9400F 11
Ryzen 5 6600U 17
+52.2%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i5-9400F 984
Ryzen 5 6600U 1493
+51.7%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i5-9400F 173
Ryzen 5 6600U 233
+34.7%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i5-9400F 1.95
Ryzen 5 6600U 2.73
+40%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i5-9400F 5.2
Ryzen 5 6600U 9.3
+78.8%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i5-9400F 64
Ryzen 5 6600U 71
+11.6%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i5-9400F 234
+10.4%
Ryzen 5 6600U 212

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i5-9400F 5794
Ryzen 5 6600U 6937
+19.7%

Geekbench 5.5 Multi-Core

i5-9400F 5715
Ryzen 5 6600U 7529
+31.7%

Blender(-)

i5-9400F 469
+12.9%
Ryzen 5 6600U 415

Geekbench 5.5 Single-Core

i5-9400F 1139
Ryzen 5 6600U 1483
+30.2%

7-Zip Single

i5-9400F 4678
Ryzen 5 6600U 5486
+17.3%

7-Zip

i5-9400F 25639
Ryzen 5 6600U 44320
+72.9%

WebXPRT 3

i5-9400F 211
Ryzen 5 6600U 274
+29.9%

Gaming performance

Pros & cons summary


Performance score 6.19 10.81
Threads 6 12
Chip lithography 14 nm 6 nm
Power consumption (TDP) 65 Watt 15 Watt

Ryzen 5 6600U has a 74.6% higher aggregate performance score, 100% more threads, a 133.3% more advanced lithography process, and 333.3% lower power consumption.

The Ryzen 5 6600U is our recommended choice as it beats the Core i5-9400F in performance tests.

Note that Core i5-9400F is a desktop processor while Ryzen 5 6600U is a notebook one.


Should you still have questions on choice between Core i5-9400F and Ryzen 5 6600U, 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 i5-9400F
Core i5-9400F
AMD Ryzen 5 6600U
Ryzen 5 6600U

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Community ratings

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Questions & comments

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