i3-8100H vs i7-7820HQ

Aggregate performance score

Core i7-7820HQ
2017
4 cores / 8 threads, 45 Watt
4.59
+66.3%
Core i3-8100H
2018
4 cores / 4 threads, 45 Watt
2.76

Core i7-7820HQ outperforms Core i3-8100H by an impressive 66% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7820HQ and Core i3-8100H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13061694
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core i3
Power efficiency9.475.70
Architecture codenameKaby Lake-H (2017)Coffee Lake-H (2018−2019)
Release date3 January 2017 (7 years ago)3 July 2018 (6 years ago)
Launch price (MSRP)$378$225

Detailed specifications

Core i7-7820HQ and Core i3-8100H 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)4 (Quad-Core)
Threads84
Base clock speed2.9 GHz3 GHz
Boost clock speed3.9 GHz3 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate8 GT/s4 × 8 GT/s
Multiplier2930
L1 cache64K (per core)256 KB
L2 cache256K (per core)1 MB
L3 cache8 MB (shared)6 MB
Chip lithography14 nm14 nm
Die size126 mm2126 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-7820HQ and Core i3-8100H 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 (Uniprocessor)
SocketFCBGA1440FCBGA1440
Power consumption (TDP)45 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820HQ and Core i3-8100H. 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++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP+-
Smart Response+no data

Security technologies

Core i7-7820HQ and Core i3-8100H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820HQ and Core i3-8100H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820HQ and Core i3-8100H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s42.671 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 630Intel UHD Graphics 630
Max video memory64 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.1 GHz1 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-7820HQ and Core i3-8100H integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++

Graphics image quality

Maximum display resolutions supported by Core i7-7820HQ and Core i3-8100H integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@30Hz4096x2304@30Hz
Max resolution over eDP4096x2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2304@60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-7820HQ and Core i3-8100H integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-7820HQ and Core i3-8100H.

PCIe version3.03.0
PCI Express lanes1616

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.

i7-7820HQ 4.59
+66.3%
i3-8100H 2.76

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.

i7-7820HQ 7161
+66.1%
i3-8100H 4310

Gaming performance

Pros & cons summary


Performance score 4.59 2.76
Integrated graphics card 3.10 3.09
Recency 3 January 2017 3 July 2018
Threads 8 4

i7-7820HQ has a 66.3% higher aggregate performance score, 0.3% faster integrated GPU, and 100% more threads.

i3-8100H, on the other hand, has an age advantage of 1 year.

The Core i7-7820HQ is our recommended choice as it beats the Core i3-8100H in performance tests.


Should you still have questions on choice between Core i7-7820HQ and Core i3-8100H, ask them in Comments section, and we shall answer.

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Intel Core i7-7820HQ
Core i7-7820HQ
Intel Core i3-8100H
Core i3-8100H

Similar processor comparisons

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Community ratings

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Questions & comments

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