Core i7-12700K vs Core i3-7100U

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i3-7100U
2016
2 cores / 4 threads, 15 Watt
1.76
Core i7-12700K
2021
12 cores / 20 threads, 125 Watt
22.39
+1172%

Core i7-12700K outperforms Core i3-7100U by a whopping 1172% based on our aggregate benchmark results.

Primary details

Comparing Core i3-7100U and Core i7-12700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1936209
Place by popularitynot in top-10093
Cost-effectiveness evaluationno data58.16
Market segmentLaptopDesktop processor
SeriesIntel Core i3Intel Core i7
Architecture codenameKaby Lake (2016−2019)Alder Lake-S (2022)
Release date30 August 2016 (7 years ago)4 November 2021 (2 years ago)
Launch price (MSRP)$281$409
Current price$424 (1.5x MSRP)$345 (0.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-7100U and Core i7-12700K 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 cores2 (Dual-core)12 (Dodeca-Core)
Threads420
Base clock speed2.4 GHz3.6 GHz
Boost clock speed2.4 GHz5 GHz
L1 cache128 KB80K (per core)
L2 cache512 KB1.25 MB (per core)
L3 cache3 MB25 MB (shared)
Chip lithography14 nm10 nm
Die sizeno data215.25 mm220.5 mm × 10.5 mm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoYes

Compatibility

Information on Core i3-7100U and Core i7-12700K 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
SocketFCBGA1356,FPBGA1356FCLGA1700
Power consumption (TDP)15 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-7100U and Core i7-12700K. 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++
FMAno data+
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology-2.0
Hyper-Threading Technology++
TSX-no data
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP-+
Smart Response+no data
Turbo Boost Max 3.0no data+
StatusLaunchedLaunched

Security technologies

Core i3-7100U and Core i7-12700K technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
MPX+no data
Identity Protection+no data
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-7100U and Core i7-12700K are enumerated here.

AMD-V+no data
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-7100U and Core i7-12700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size32 GB128 GB
Max memory channels22
Maximum memory bandwidth34.1 GB/s76.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 620Intel UHD Graphics 770
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1 GHz1.5 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core i3-7100U and Core i7-12700K integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+no data
HDMI+no data
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i3-7100U and Core i7-12700K integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i3-7100U and Core i7-12700K integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i3-7100U and Core i7-12700K.

PCIe version3.05.0 and 4.0
PCI Express lanes1220

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.

i3-7100U 1.76
i7-12700K 22.39
+1172%

Core i7-12700K outperforms Core i3-7100U by 1172% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i3-7100U 2722
i7-12700K 34628
+1172%

Core i7-12700K outperforms Core i3-7100U by 1172% in Passmark.

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.

Benchmark coverage: 42%

i3-7100U 772
i7-12700K 2531
+228%

Core i7-12700K outperforms Core i3-7100U by 228% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i3-7100U 1583
i7-12700K 13666
+763%

Core i7-12700K outperforms Core i3-7100U by 763% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

i3-7100U 3874
i7-12700K 9305
+140%

Core i7-12700K outperforms Core i3-7100U by 140% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

i3-7100U 8758
i7-12700K 63484
+625%

Core i7-12700K outperforms Core i3-7100U by 625% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 18%

i3-7100U 20.25
i7-12700K 2.66
+661%

Core i3-7100U outperforms Core i7-12700K by 661% in wPrime 32.

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.

Benchmark coverage: 17%

i3-7100U 3
i7-12700K 38
+1247%

Core i7-12700K outperforms Core i3-7100U by 1247% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

i3-7100U 257
i7-12700K 3325
+1196%

Core i7-12700K outperforms Core i3-7100U by 1196% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

i3-7100U 95
i7-12700K 272
+186%

Core i7-12700K outperforms Core i3-7100U by 186% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

i3-7100U 1.03
i7-12700K 3.29
+219%

Core i7-12700K outperforms Core i3-7100U by 219% in Cinebench 11.5 64-bit single-core.

Gaming performance

Pros & cons summary


Performance score 1.76 22.39
Integrated graphics card 2.42 6.14
Recency 30 August 2016 4 November 2021
Physical cores 2 12
Threads 4 20
Cost $281 $409
Chip lithography 14 nm 10 nm
Power consumption (TDP) 15 Watt 125 Watt

The Core i7-12700K is our recommended choice as it beats the Core i3-7100U in performance tests.

Be aware that Core i3-7100U is a notebook processor while Core i7-12700K is a desktop one.


Should you still have questions on choice between Core i3-7100U and Core i7-12700K, 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 i3-7100U
Core i3-7100U
Intel Core i7-12700K
Core i7-12700K

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.


3.6 393 votes

Rate Core i3-7100U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 1653 votes

Rate Core i7-12700K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i3-7100U or Core i7-12700K, agree or disagree with our judgements, or report an error or mismatch.