i5-11400H vs Ryzen 7 3800X

VS

Aggregate performance score

Ryzen 7 3800X
2019
8 cores / 16 threads, 105 Watt
15.12
+48.1%

Ryzen 7 3800X outperforms Core i5-11400H by a considerable 48% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 3800X and Core i5-11400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking483773
Place by popularitynot in top-10028
Cost-effectiveness evaluation16.42no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7Tiger Lake
Power efficiency13.1326.60
Architecture codenameMatisse (2019−2020)Tiger Lake-H (2021)
Release date27 May 2019 (5 years ago)11 May 2021 (3 years ago)
Launch price (MSRP)$399no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 3800X and Core i5-11400H 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 cores8 (Octa-Core)6 (Hexa-Core)
Threads1612
Base clock speed3.9 GHz2.7 GHz
Boost clock speed4.5 GHz4.5 GHz
Bus rateno data8 GT/s
L1 cache512 KB96K (per core)
L2 cache4 MB1.25 MB (per core)
L3 cache32 MB12 MB (shared)
Chip lithography7 nm, 12 nm10 nm SuperFin
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 3800X and Core i5-11400H 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
SocketAM4FCBGA1787
Power consumption (TDP)105 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3800X and Core i5-11400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 7 3800X and Core i5-11400H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
Secure Keyno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3800X and Core i5-11400H are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800X and Core i5-11400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth51.196 GB/s51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequency-1.45 GHz
Execution Units-16

Graphics interfaces

Available interfaces and connections of Ryzen 7 3800X and Core i5-11400H integrated GPUs.

Number of displays supported-4

Graphics image quality

Maximum display resolutions supported by Ryzen 7 3800X and Core i5-11400H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4-4096x2304@60Hz
Max resolution over eDP-4096x2304@60Hz
Max resolution over DisplayPort-7680x4320@60Hz

Graphics API support

APIs supported by Ryzen 7 3800X and Core i5-11400H integrated GPUs, sometimes API versions are included.

DirectX-12.1
OpenGL-4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3800X and Core i5-11400H.

PCIe versionno data4.0
PCI Express lanesno data20

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.

Ryzen 7 3800X 15.12
+48.1%
i5-11400H 10.21

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.

Ryzen 7 3800X 23141
+48.1%
i5-11400H 15629

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.

Ryzen 7 3800X 1700
i5-11400H 1813
+6.6%

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.

Ryzen 7 3800X 8204
+28.9%
i5-11400H 6364

Gaming performance

Pros & cons summary


Performance score 15.12 10.21
Recency 27 May 2019 11 May 2021
Physical cores 8 6
Threads 16 12
Chip lithography 7 nm 10 nm
Power consumption (TDP) 105 Watt 35 Watt

Ryzen 7 3800X has a 48.1% higher aggregate performance score, 33.3% more physical cores and 33.3% more threads, and a 42.9% more advanced lithography process.

i5-11400H, on the other hand, has an age advantage of 1 year, and 200% lower power consumption.

The Ryzen 7 3800X is our recommended choice as it beats the Core i5-11400H in performance tests.

Note that Ryzen 7 3800X is a desktop processor while Core i5-11400H is a notebook one.


Should you still have questions on choice between Ryzen 7 3800X and Core i5-11400H, 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.


AMD Ryzen 7 3800X
Ryzen 7 3800X
Intel Core i5-11400H
Core i5-11400H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.5 1734 votes

Rate Ryzen 7 3800X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 3493 votes

Rate Core i5-11400H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 7 3800X or Core i5-11400H, agree or disagree with our judgements, or report an error or mismatch.