i3-1215U vs i5-12400F

VS

Aggregate performance score

Core i5-12400F
2022
6 cores / 12 threads, 65 Watt
12.29
+80.2%
Core i3-1215U
2022
6 cores / 8 threads, 15 Watt
6.82

Core i5-12400F outperforms Core i3-1215U by an impressive 80% based on our aggregate benchmark results.

Primary details

Comparing Core i5-12400F and Core i3-1215U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6311029
Place by popularity217
Cost-effectiveness evaluation46.19no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency17.8943.03
Architecture codenameAlder Lake-S (2022)Alder Lake-U (2022)
Release date4 January 2022 (2 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$180no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-12400F and Core i3-1215U 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)
Threads128
Base clock speed2.5 GHz1.2 GHz
Boost clock speed4.4 GHz4.4 GHz
L1 cache80K (per core)80K (per core)
L2 cache1.25 MB (per core)1.25 MB (per core)
L3 cache18 MB (shared)10 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die size163 mm2no data
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-12400F and Core i3-1215U 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 configuration11
SocketFCLGA1700FCBGA1744
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-12400F and Core i3-1215U. 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
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Turbo Boost Max 3.0-no data
Deep Learning Boost++

Security technologies

Core i5-12400F and Core i3-1215U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-12400F and Core i3-1215U are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-12400F and Core i3-1215U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR4-3200DDR4, DDR5
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth76.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics for 12th Gen Intel Processors
Quick Sync Video-+
Graphics max frequencyno data1.1 GHz
Execution Unitsno data64

Graphics interfaces

Available interfaces and connections of Core i5-12400F and Core i3-1215U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i5-12400F and Core i3-1215U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-12400F and Core i3-1215U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i5-12400F and Core i3-1215U.

PCIe version5.0 and 4.04.0
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.

i5-12400F 12.29
+80.2%
i3-1215U 6.82

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.

i5-12400F 19521
+80.3%
i3-1215U 10828

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.

i5-12400F 2219
+20.3%
i3-1215U 1844

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.

i5-12400F 9101
+86.3%
i3-1215U 4885

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.

i5-12400F 8389
+6.5%
i3-1215U 7879

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.

i5-12400F 40690
+109%
i3-1215U 19430

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.

i5-12400F 4.08
i3-1215U 3.41
+19.6%

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.

i5-12400F 20
+85.5%
i3-1215U 11

Cinebench 15 64-bit multi-core

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

i5-12400F 1759
+117%
i3-1215U 809

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.

i5-12400F 244
+12.2%
i3-1215U 218

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.

i5-12400F 2.95
+5.7%
i3-1215U 2.79

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.

i5-12400F 9.3
i3-1215U 11.6
+24.7%

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.

i5-12400F 7816
i3-1215U 7944
+1.6%

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.  

i5-12400F 101
+102%
i3-1215U 50

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.  

i5-12400F 253
+26.7%
i3-1215U 199

Geekbench 5.5 Multi-Core

i5-12400F 9517
+81%
i3-1215U 5259

Blender(-)

i5-12400F 269
i3-1215U 665
+147%

Geekbench 5.5 Single-Core

i5-12400F 1742
+13.2%
i3-1215U 1539

7-Zip Single

i5-12400F 5476
+8.8%
i3-1215U 5032

7-Zip

i5-12400F 45043
+96.8%
i3-1215U 22883

WebXPRT 3

i5-12400F 272
i3-1215U 312
+14.7%

CrossMark Overall

i5-12400F 1762
+39.1%
i3-1215U 1267

WebXPRT 4 Overall

i5-12400F 235
i3-1215U 238
+1.1%

Blender v3.3 Classroom CPU(-)

i5-12400F 430
i3-1215U 1250
+191%

Gaming performance

Pros & cons summary


Performance score 12.29 6.82
Recency 4 January 2022 23 February 2022
Threads 12 8
Power consumption (TDP) 65 Watt 15 Watt

i5-12400F has a 80.2% higher aggregate performance score, and 50% more threads.

i3-1215U, on the other hand, has an age advantage of 1 month, and 333.3% lower power consumption.

The Core i5-12400F is our recommended choice as it beats the Core i3-1215U in performance tests.

Note that Core i5-12400F is a desktop processor while Core i3-1215U is a notebook one.


Should you still have questions on choice between Core i5-12400F and Core i3-1215U, 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 i5-12400F
Core i5-12400F
Intel Core i3-1215U
Core i3-1215U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.1 13946 votes

Rate Core i5-12400F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 2769 votes

Rate Core i3-1215U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-12400F or Core i3-1215U, agree or disagree with our judgements, or report an error or mismatch.