i7-1260U vs i3-8100

Aggregate performance score

Core i3-8100
2017
4 cores / 4 threads, 65 Watt
3.84
Core i7-1260U
2022
10 cores / 12 threads, 9 Watt
8.81
+129%

Core i7-1260U outperforms Core i3-8100 by a whopping 129% based on our aggregate benchmark results.

Primary details

Comparing Core i3-8100 and Core i7-1260U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1454861
Place by popularity74not in top-100
Cost-effectiveness evaluation4.18no data
Market segmentDesktop processorLaptop
SeriesIntel Core i3Intel Alder Lake-M
Power efficiency5.8692.64
Architecture codenameCoffee Lake (2017−2019)Alder Lake-U (2022)
Release date5 October 2017 (7 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$117no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-8100 and Core i7-1260U 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 cores4 (Quad-Core)10 (Deca-Core)
Threads412
Base clock speed3.6 GHz1.1 GHz
Boost clock speed3.6 GHz4.7 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier36no data
L1 cache64K (per core)80K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache6 MB (shared)12 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size126 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i3-8100 and Core i7-1260U 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
SocketFCLGA1151FCBGA1781
Power consumption (TDP)65 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8100 and Core i7-1260U. 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 Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data-
SIPP-+
Deep Learning Boost-+

Security technologies

Core i3-8100 and Core i7-1260U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-8100 and Core i7-1260U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-8100 and Core i7-1260U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR4, DDR5
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630Intel® Iris® Xe Graphics eligible
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.1 GHz950 MHz
Execution Unitsno data96
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-8100 and Core i7-1260U integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Core i3-8100 and Core i7-1260U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i3-8100 and Core i7-1260U integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i3-8100 and Core i7-1260U.

PCIe version3.04.0
PCI Express lanes1614

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.

i3-8100 3.84
i7-1260U 8.81
+129%

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.

i3-8100 6101
i7-1260U 14001
+129%

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.

i3-8100 1266
i7-1260U 1945
+53.6%

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.

i3-8100 3472
i7-1260U 6329
+82.3%

Gaming performance

Pros & cons summary


Performance score 3.84 8.81
Recency 5 October 2017 23 February 2022
Physical cores 4 10
Threads 4 12
Power consumption (TDP) 65 Watt 9 Watt

i7-1260U has a 129.4% higher aggregate performance score, an age advantage of 4 years, 150% more physical cores and 200% more threads, and 622.2% lower power consumption.

The Core i7-1260U is our recommended choice as it beats the Core i3-8100 in performance tests.

Note that Core i3-8100 is a desktop processor while Core i7-1260U is a notebook one.


Should you still have questions on choice between Core i3-8100 and Core i7-1260U, 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 i3-8100
Core i3-8100
Intel Core i7-1260U
Core i7-1260U

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Community ratings

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Questions & comments

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