Ryzen 5 3400G vs i9-9820X

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Aggregate performance score

Core i9-9820X
2018
10 cores / 20 threads, 165 Watt
12.74
+119%
Ryzen 5 3400G
2019
4 cores / 8 threads, 65 Watt
5.82

Core i9-9820X outperforms Ryzen 5 3400G by a whopping 119% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9820X and Ryzen 5 3400G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6071126
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.01no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i9AMD Ryzen 5
Power efficiency7.318.47
Architecture codenameSkylake (server) (2017−2018)Picasso (2019−2022)
Release date19 October 2018 (6 years ago)7 July 2019 (5 years ago)
Launch price (MSRP)$898no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9820X 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 cores10 (Deca-Core)4 (Quad-Core)
Threads208
Base clock speed3.3 GHz3.7 GHz
Boost clock speed4.2 GHz4.2 GHz
Bus typeDMI 3.0PCIe 3.0
Bus rate4 × 8 GT/sno data
Multiplier3337
L1 cache64 KB (per core)128K (per core)
L2 cache1 MB (per core)512K (per core)
L3 cache16.5 MB (shared)4 MB (shared)
Chip lithography14 nm12 nm
Die sizeno data210 mm2
Maximum core temperature92 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data4,950 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i9-9820X 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCLGA2066AM4
Power consumption (TDP)165 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9820X and Ryzen 5 3400G. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0+no data

Security technologies

Core i9-9820X and Ryzen 5 3400G technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9820X and Ryzen 5 3400G are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9820X and Ryzen 5 3400G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4-2933
Maximum memory size128 GB64 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/s46.933 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon RX Vega 11

Peripherals

Specifications and connection of peripherals supported by Core i9-9820X and Ryzen 5 3400G.

PCIe version3.03.0
PCI Express lanes4420

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.

i9-9820X 12.74
+119%
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.

i9-9820X 20234
+119%
Ryzen 5 3400G 9247

Gaming performance

Pros & cons summary


Performance score 12.74 5.82
Recency 19 October 2018 7 July 2019
Physical cores 10 4
Threads 20 8
Chip lithography 14 nm 12 nm
Power consumption (TDP) 165 Watt 65 Watt

i9-9820X has a 118.9% higher aggregate performance score, and 150% more physical cores and 150% more threads.

Ryzen 5 3400G, on the other hand, has an age advantage of 8 months, a 16.7% more advanced lithography process, and 153.8% lower power consumption.

The Core i9-9820X is our recommended choice as it beats the Ryzen 5 3400G in performance tests.


Should you still have questions on choice between Core i9-9820X and Ryzen 5 3400G, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i9-9820X
Core i9-9820X
AMD Ryzen 5 3400G
Ryzen 5 3400G

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Community ratings

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Questions & comments

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