Ryzen 7 5800G vs i7-3820

Primary details

Comparing Core i7-3820 and Ryzen 7 5800G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1485not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.32no data
Market segmentDesktop processorDesktop processor
Power efficiency2.64no data
Architecture codenameSandy Bridge-E (2011−2013)Cezanne (2021−2024)
Release dateFebruary 2012 (12 years ago)no data (2024 years ago)
Launch price (MSRP)$400no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3820 and Ryzen 7 5800G 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)
Threads816
Base clock speed3.6 GHz3.8 GHz
Boost clock speed3.8 GHz4.8 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)512 KB (per core)
L3 cache10240 KB (shared)16 MB
Chip lithography32 nm7 nm
Die size294 mm2180 mm2
Maximum case temperature (TCase)67 °C95 °C
Number of transistors1270 million10,700 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Core i7-3820 and Ryzen 7 5800G 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
SocketFCLGA2011AM4
Power consumption (TDP)130 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3820 and Ryzen 7 5800G. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXno data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Smart Response+no data
Demand Based Switching-no data
Precision Boost 2no data+

Security technologies

Core i7-3820 and Ryzen 7 5800G technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3820 and Ryzen 7 5800G are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3820 and Ryzen 7 5800G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory size64.23 GBno data
Max memory channels4no data
Maximum memory bandwidth51.2 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 8 (Ryzen 2000/3000)

Peripherals

Specifications and connection of peripherals supported by Core i7-3820 and Ryzen 7 5800G.

PCIe version2.03.0
PCI Express lanes4016

Pros & cons summary


Physical cores 4 8
Threads 8 16
Chip lithography 32 nm 7 nm
Power consumption (TDP) 130 Watt 65 Watt

Ryzen 7 5800G has 100% more physical cores and 100% more threads, a 357.1% more advanced lithography process, and 100% lower power consumption.

We couldn't decide between Core i7-3820 and Ryzen 7 5800G. We've got no test results to judge.


Should you still have questions on choice between Core i7-3820 and Ryzen 7 5800G, ask them in Comments section, and we shall answer.

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Intel Core i7-3820
Core i7-3820
AMD Ryzen 7 5800G
Ryzen 7 5800G

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Community ratings

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3.7 326 votes

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