Ryzen 5 3400G vs i7-5820K

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Aggregate performance score

Core i7-5820K
2014
6 cores / 12 threads, 140 Watt
6.20
+6.5%
Ryzen 5 3400G
2019
4 cores / 8 threads, 65 Watt
5.82

Core i7-5820K outperforms Ryzen 5 3400G by a small 7% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5820K and Ryzen 5 3400G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10871126
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.19no data
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 5
Power efficiency4.198.47
Architecture codenameHaswell-E (2014)Picasso (2019−2022)
Release date1 September 2014 (10 years ago)12 June 2019 (5 years ago)
Launch price (MSRP)$410no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-5820K and Ryzen 5 3400G 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads128
Base clock speed3.3 GHz3.7 GHz
Boost clock speed3.6 GHz4.2 GHz
Bus typeno dataPCIe 3.0
Bus rate0 GT/sno data
Multiplierno data37
L1 cache64 KB (per core)384 KB
L2 cache256 KB (per core)2 MB
L3 cache15 MB (shared)4 MB (shared)
Chip lithography22 nm12 nm
Die size356 mm2210 mm2
Maximum core temperature67 °Cno data
Number of transistors2,600 million4940 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-5820K and Ryzen 5 3400G 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 (Uniprocessor)
SocketFCLGA2011AM4
Power consumption (TDP)140 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Ryzen 5 3400G. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Smart Response+no data
Demand Based Switching-no data

Security technologies

Core i7-5820K and Ryzen 5 3400G 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 i7-5820K and Ryzen 5 3400G 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 i7-5820K and Ryzen 5 3400G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2933
Maximum memory size64 GB64 GB
Max memory channels42
Maximum memory bandwidth68 GB/s46.933 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 11

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Ryzen 5 3400G.

PCIe version3.03.0
PCI Express lanes2820

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.

i7-5820K 6.20
+6.5%
Ryzen 5 3400G 5.82

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.

i7-5820K 9841
+6.4%
Ryzen 5 3400G 9246

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.

i7-5820K 1171
+3.1%
Ryzen 5 3400G 1136

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.

i7-5820K 5454
+50.2%
Ryzen 5 3400G 3631

Gaming performance

Pros & cons summary


Performance score 6.20 5.82
Recency 1 September 2014 12 June 2019
Physical cores 6 4
Threads 12 8
Chip lithography 22 nm 12 nm
Power consumption (TDP) 140 Watt 65 Watt

i7-5820K has a 6.5% higher aggregate performance score, and 50% more physical cores and 50% more threads.

Ryzen 5 3400G, on the other hand, has an age advantage of 4 years, a 83.3% more advanced lithography process, and 115.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-5820K and Ryzen 5 3400G.


Should you still have questions on choice between Core i7-5820K and Ryzen 5 3400G, ask them in Comments section, and we shall answer.

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Intel Core i7-5820K
Core i7-5820K
AMD Ryzen 5 3400G
Ryzen 5 3400G

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Community ratings

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Questions & comments

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