i5-12400 vs i7-6820HQ

Aggregate performance score

Core i7-6820HQ
2015
4 cores / 8 threads, 45 Watt
4.29
Core i5-12400
2022
6 cores / 12 threads, 65 Watt
12.19
+184%

Core i5-12400 outperforms Core i7-6820HQ by a whopping 184% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6820HQ and Core i5-12400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1361630
Place by popularitynot in top-10062
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency9.0217.75
Architecture codenameSkylake (2015−2016)Alder Lake-S (2022)
Release date1 September 2015 (9 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$378no data

Detailed specifications

Core i7-6820HQ and Core i5-12400 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)6 (Hexa-Core)
Threads812
Base clock speed2.7 GHz2.5 GHz
Boost clock speed3.6 GHz4.4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier27no data
L1 cache256 KB80K (per core)
L2 cache1 MB1.25 MB (per core)
L3 cache8 MB18 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size122 mm2163 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-6820HQ and Core i5-12400 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
SocketFCBGA1440FCLGA1700
Power consumption (TDP)45 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6820HQ and Core i5-12400. 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 Shiftno data+
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP+-
Smart Response+no data
Turbo Boost Max 3.0no data-
Deep Learning Boost-+

Security technologies

Core i7-6820HQ and Core i5-12400 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 i7-6820HQ and Core i5-12400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6820HQ and Core i5-12400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5-4800, DDR4-3200
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 530Intel UHD Graphics 730
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1.05 GHz1.45 GHz
Execution Unitsno data24
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-6820HQ and Core i5-12400 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6820HQ and Core i5-12400 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 i7-6820HQ and Core i5-12400 integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6820HQ and Core i5-12400.

PCIe version3.05.0 and 4.0
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.

i7-6820HQ 4.29
i5-12400 12.19
+184%

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.

i7-6820HQ 6817
i5-12400 19357
+184%

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.

i7-6820HQ 1119
i5-12400 2203
+96.9%

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.

i7-6820HQ 3480
i5-12400 8828
+154%

Gaming performance

Pros & cons summary


Performance score 4.29 12.19
Integrated graphics card 2.60 4.16
Recency 1 September 2015 4 January 2022
Physical cores 4 6
Threads 8 12
Power consumption (TDP) 45 Watt 65 Watt

i7-6820HQ has 44.4% lower power consumption.

i5-12400, on the other hand, has a 184.1% higher aggregate performance score, 60% faster integrated GPU, an age advantage of 6 years, and 50% more physical cores and 50% more threads.

The Core i5-12400 is our recommended choice as it beats the Core i7-6820HQ in performance tests.

Be aware that Core i7-6820HQ is a notebook processor while Core i5-12400 is a desktop one.


Should you still have questions on choice between Core i7-6820HQ and Core i5-12400, ask them in Comments section, and we shall answer.

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Intel Core i7-6820HQ
Core i7-6820HQ
Intel Core i5-12400
Core i5-12400

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Community ratings

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Questions & comments

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