i5-13420H vs i7-3820

Aggregate performance score

Core i7-3820
2012
4 cores / 8 threads, 130 Watt
3.77
Core i5-13420H
2023
8 cores / 12 threads, 45 Watt
12.09
+221%

Core i5-13420H outperforms Core i7-3820 by a whopping 221% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3820 and Core i5-13420H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1485661
Place by popularitynot in top-10045
Cost-effectiveness evaluation2.32no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Raptor Lake-H
Power efficiency2.6424.50
Architecture codenameSandy Bridge-E (2011−2013)Raptor Lake-H (2023)
Release dateFebruary 2012 (12 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$400no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3820 and Core i5-13420H 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)8 (Octa-Core)
Threads812
Base clock speed3.6 GHz2.1 GHz
Boost clock speed3.8 GHz4.6 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache10240 KB (shared)12 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size294 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)67 °C72 °C
Number of transistors1270 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-3820 and Core i5-13420H 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
SocketFCLGA2011FCBGA1744
Power consumption (TDP)130 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3820 and Core i5-13420H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Smart Response+no data
Demand Based Switching-no data
Deep Learning Boost-+

Security technologies

Core i7-3820 and Core i5-13420H technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3820 and Core i5-13420H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3820 and Core i5-13420H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size64.23 GB96 GB
Max memory channels42
Maximum memory bandwidth51.2 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 13th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.4 GHz
Execution Unitsno data48

Graphics interfaces

Available interfaces and connections of Core i7-3820 and Core i5-13420H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-3820 and Core i5-13420H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-3820 and Core i5-13420H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-3820 and Core i5-13420H.

PCIe version2.05.0
PCI Express lanes408

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.

i7-3820 3.77
i5-13420H 12.09
+221%

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.

i7-3820 5768
i5-13420H 18496
+221%

Gaming performance

Pros & cons summary


Performance score 3.77 12.09
Physical cores 4 8
Threads 8 12
Power consumption (TDP) 130 Watt 45 Watt

i5-13420H has a 220.7% higher aggregate performance score, 100% more physical cores and 50% more threads, and 188.9% lower power consumption.

The Core i5-13420H is our recommended choice as it beats the Core i7-3820 in performance tests.

Note that Core i7-3820 is a desktop processor while Core i5-13420H is a notebook one.


Should you still have questions on choice between Core i7-3820 and Core i5-13420H, ask them in Comments section, and we shall answer.

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Intel Core i7-3820
Core i7-3820
Intel Core i5-13420H
Core i5-13420H

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Community ratings

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Questions & comments

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