i9-11900 vs Ryzen 9 5900H

VS

Aggregate performance score

Ryzen 9 5900H
2021
8 cores / 16 threads, 45 Watt
12.94
Core i9-11900
2021
8 cores / 16 threads, 65 Watt
14.27
+10.3%

Core i9-11900 outperforms Ryzen 9 5900H by a moderate 10% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 5900H and Core i9-11900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking591509
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency27.2120.78
Architecture codenameCezanne U (Zen 3) (2021−2022)Rocket Lake (2021)
Release date7 January 2021 (3 years ago)16 March 2021 (3 years ago)

Detailed specifications

Ryzen 9 5900H and Core i9-11900 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)8 (Octa-Core)
Threads1616
Base clock speed3.3 GHz2.5 GHz
Boost clock speed4.6 GHz5.1 GHz
Bus rateno data8 GT/s
L1 cache512 KB64K (per core)
L2 cache4 MB256K (per core)
L3 cache16 MB16 MB (shared)
Chip lithography7 nm14 nm
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 i9-11900 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
SocketFP6FCLGA1200
Power consumption (TDP)45 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900H and Core i9-11900. 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-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Ryzen 9 5900H and Core i9-11900 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900H and Core i9-11900 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 i9-11900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 8 (Ryzen 4000)Intel UHD Graphics 750
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data32
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Ryzen 9 5900H and Core i9-11900 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Ryzen 9 5900H and Core i9-11900 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Ryzen 9 5900H and Core i9-11900 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900H and Core i9-11900.

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
i9-11900 14.27
+10.3%

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
i9-11900 22666
+10.3%

Gaming performance

Pros & cons summary


Performance score 12.94 14.27
Integrated graphics card 9.05 4.50
Recency 7 January 2021 16 March 2021
Chip lithography 7 nm 14 nm
Power consumption (TDP) 45 Watt 65 Watt

Ryzen 9 5900H has 101.1% faster integrated GPU, a 100% more advanced lithography process, and 44.4% lower power consumption.

i9-11900, on the other hand, has a 10.3% higher aggregate performance score, and an age advantage of 2 months.

The Core i9-11900 is our recommended choice as it beats the Ryzen 9 5900H in performance tests.

Be aware that Ryzen 9 5900H is a notebook processor while Core i9-11900 is a desktop one.


Should you still have questions on choice between Ryzen 9 5900H and Core i9-11900, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 5900H
Ryzen 9 5900H
Intel Core i9-11900
Core i9-11900

Similar processor comparisons

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Community ratings

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Questions & comments

Here you can ask a question about Ryzen 9 5900H or Core i9-11900, agree or disagree with our judgements, or report an error or mismatch.