5 120U vs i7-7820HK

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Aggregate performance score

Core i7-7820HK
2017
4 cores / 8 threads, 45 Watt
4.64
Core 5 120U
2024
10 cores / 12 threads, 15 Watt
10.40
+124%

Core 5 120U outperforms Core i7-7820HK by a whopping 124% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7820HK and Core 5 120U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1294751
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Raptor Lake-U
Power efficiency9.7165.27
Architecture codenameKaby Lake-H (2017)Raptor Lake-U Refresh (2024)
Release date3 January 2017 (7 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$378no data

Detailed specifications

Core i7-7820HK and Core 5 120U 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)
Threads812
Base clock speed2.9 GHz1.4 GHz
Boost clock speed3.9 GHz5 GHz
Bus typeDMI 3.0no data
Bus rate8 GT/s55 MHz
Multiplier29no data
L1 cache64K (per core)80 KB (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache8 MB (shared)12 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size126 mm2no data
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Core i7-7820HK and Core 5 120U 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
SocketFCBGA1440FCBGA1744
Power consumption (TDP)45 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820HK and Core 5 120U. 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++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Access++
Smart Response+no data
Deep Learning Boost-+

Security technologies

Core i7-7820HK and Core 5 120U 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 i7-7820HK and Core 5 120U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820HK and Core 5 120U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size64 GB96 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 630Intel® Graphics
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.1 GHz1.25 GHz
Execution Unitsno data80
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-7820HK and Core 5 120U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-7820HK and Core 5 120U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@30Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-7820HK and Core 5 120U integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i7-7820HK and Core 5 120U.

PCIe version3.04.0
PCI Express lanes168

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.

i7-7820HK 4.64
5 120U 10.40
+124%

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.

i7-7820HK 7365
5 120U 16527
+124%

Cinebench 15 64-bit multi-core

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

i7-7820HK 770
5 120U 1432
+86%

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.

i7-7820HK 162
5 120U 257
+58.6%

Gaming performance

Pros & cons summary


Performance score 4.64 10.40
Recency 3 January 2017 8 January 2024
Physical cores 4 10
Threads 8 12
Power consumption (TDP) 45 Watt 15 Watt

5 120U has a 124.1% higher aggregate performance score, an age advantage of 7 years, 150% more physical cores and 50% more threads, and 200% lower power consumption.

The Core 5 120U is our recommended choice as it beats the Core i7-7820HK in performance tests.


Should you still have questions on choice between Core i7-7820HK and Core 5 120U, ask them in Comments section, and we shall answer.

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Intel Core i7-7820HK
Core i7-7820HK
Intel Core 5 120U
Core 5 120U

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Community ratings

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Questions & comments

Here you can ask a question about Core i7-7820HK or Core 5 120U, agree or disagree with our judgements, or report an error or mismatch.