i5-11400H vs Ryzen 9 5900H

Aggregate performance score

Ryzen 9 5900H
2021
8 cores / 16 threads, 45 Watt
12.94
+31.6%
Core i5-11400H
2021
6 cores / 12 threads, 35 Watt
9.83

Ryzen 9 5900H outperforms Core i5-11400H by a substantial 32% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 5900H and Core i5-11400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking582779
Place by popularitynot in top-10035
Market segmentLaptopLaptop
SeriesAMD Cezanne (Zen 3, Ryzen 5000)Tiger Lake
Power efficiency27.2126.58
Architecture codenameCezanne U (Zen 3) (2021−2022)Tiger Lake-H (2021)
Release date7 January 2021 (3 years ago)11 May 2021 (3 years ago)

Detailed specifications

Ryzen 9 5900H 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 speed3.3 GHz2.7 GHz
Boost clock speed4.6 GHz4.5 GHz
Bus rateno data8 GT/s
L1 cache512 KB96K (per core)
L2 cache4 MB1.25 MB (per core)
L3 cache16 MB12 MB (shared)
Chip lithography7 nm10 nm SuperFin
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Ryzen 9 5900H 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 configurationno data1
SocketFP6FCBGA1787
Power consumption (TDP)45 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900H and Core i5-11400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTIntel® 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+
Deep Learning Boost-+

Security technologies

Ryzen 9 5900H 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 9 5900H and Core i5-11400H are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900H and Core i5-11400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 4000/5000)Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Ryzen 9 5900H and Core i5-11400H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 5900H and Core i5-11400H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Ryzen 9 5900H and Core i5-11400H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900H 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 9 5900H 12.94
+31.6%
i5-11400H 9.83

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 9 5900H 20557
+31.7%
i5-11400H 15610

Gaming performance

Pros & cons summary


Performance score 12.94 9.83
Recency 7 January 2021 11 May 2021
Physical cores 8 6
Threads 16 12
Chip lithography 7 nm 10 nm
Power consumption (TDP) 45 Watt 35 Watt

Ryzen 9 5900H has a 31.6% 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 4 months, and 28.6% lower power consumption.

The Ryzen 9 5900H is our recommended choice as it beats the Core i5-11400H in performance tests.


Should you still have questions on choice between Ryzen 9 5900H 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 9 5900H
Ryzen 9 5900H
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 23 votes

Rate Ryzen 9 5900H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 3521 vote

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 9 5900H or Core i5-11400H, agree or disagree with our judgements, or report an error or mismatch.