i3-1215U vs Ryzen 9 5900

VS

Aggregate performance score

Ryzen 9 5900
2021
12 cores / 24 threads, 65 Watt
21.73
+217%
Core i3-1215U
2022
6 cores / 8 threads, 15 Watt
6.86

Ryzen 9 5900 outperforms Core i3-1215U by a whopping 217% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 5900 and Core i3-1215U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2421017
Place by popularitynot in top-10021
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 9Intel Alder Lake-M
Power efficiency31.5143.10
Architecture codenameVermeer (2020−2024)Alder Lake-U (2022)
Release date12 January 2021 (3 years ago)23 February 2022 (2 years ago)

Detailed specifications

Ryzen 9 5900 and Core i3-1215U 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 cores12 (Dodeca-Core)6 (Hexa-Core)
Threads248
Base clock speed3 GHz1.2 GHz
Boost clock speed4.7 GHz4.4 GHz
Multiplier30no data
L1 cache768 KB80K (per core)
L2 cache6 MB1.25 MB (per core)
L3 cache64 MB10 MB (shared)
Chip lithography7 nm, 12 nmIntel 7 nm
Die size81 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)95 °Cno data
Number of transistors4,150 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 5900 and Core i3-1215U 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
SocketAM4FCBGA1744
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900 and Core i3-1215U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
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 5900 and Core i3-1215U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900 and Core i3-1215U 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 9 5900 and Core i3-1215U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4, DDR5
Maximum memory size128 GB64 GB
Max memory channelsno data2
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-Intel® UHD Graphics for 12th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequency-1.1 GHz
Execution Units-64

Graphics interfaces

Available interfaces and connections of Ryzen 9 5900 and Core i3-1215U integrated GPUs.

Number of displays supported-4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 5900 and Core i3-1215U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4-4096 x 2304 @ 60Hz
Max resolution over eDP-4096 x 2304 @ 120Hz
Max resolution over DisplayPort-7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 9 5900 and Core i3-1215U integrated GPUs, sometimes API versions are included.

DirectX-12.1
OpenGL-4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900 and Core i3-1215U.

PCIe version4.04.0
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 5900 21.73
+217%
i3-1215U 6.86

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 5900 34384
+217%
i3-1215U 10860

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 9 5900 2145
+16.1%
i3-1215U 1847

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 9 5900 11139
+128%
i3-1215U 4894

Gaming performance

Pros & cons summary


Performance score 21.73 6.86
Recency 12 January 2021 23 February 2022
Physical cores 12 6
Threads 24 8
Power consumption (TDP) 65 Watt 15 Watt

Ryzen 9 5900 has a 216.8% higher aggregate performance score, and 100% more physical cores and 200% more threads.

i3-1215U, on the other hand, has an age advantage of 1 year, and 333.3% lower power consumption.

The Ryzen 9 5900 is our recommended choice as it beats the Core i3-1215U in performance tests.

Note that Ryzen 9 5900 is a desktop processor while Core i3-1215U is a notebook one.


Should you still have questions on choice between Ryzen 9 5900 and Core i3-1215U, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 5900
Ryzen 9 5900
Intel Core i3-1215U
Core i3-1215U

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Community ratings

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Questions & comments

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