Ryzen 9 7900 vs i3-8109U

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Aggregate performance score

Core i3-8109U
2018
2 cores / 4 threads, 28 Watt
2.76
Ryzen 9 7900
2023
12 cores / 24 threads, 65 Watt
31.68
+1048%

Ryzen 9 7900 outperforms i3-8109U by a whopping 1048% based on our aggregate benchmark results.

Primary details

Comparing Core i3-8109U and Ryzen 9 7900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1678127
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data65.38
Market segmentLaptopDesktop processor
SeriesIntel Core i3no data
Architecture codenameCoffee Lake-U (2018−2019)Raphael (Zen4) (2022−2023)
Release date5 April 2018 (6 years ago)14 January 2023 (1 year ago)
Launch price (MSRP)$304$429

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-8109U and Ryzen 9 7900 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 cores2 (Dual-core)12 (Dodeca-Core)
Threads424
Base clock speed3 GHz3.7 GHz
Boost clock speed3.6 GHz5.4 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier30no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache4 MB (shared)64 MB (shared)
Chip lithography14 nm5 nm
Die size123 mm22x 71 mm2
Maximum core temperature100 °C95 °C
Maximum case temperature (TCase)72 °C47 °C
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Core i3-8109U and Ryzen 9 7900 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
SocketFCBGA1528AM5
Power consumption (TDP)28 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8109U and Ryzen 9 7900. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX25 nm, 0.650 - 1.475V
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
eDRAM128 MBno data
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
StatusDiscontinuedno data
Precision Boost 2no data+

Security technologies

Core i3-8109U and Ryzen 9 7900 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-8109U and Ryzen 9 7900 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-8109U and Ryzen 9 7900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel Iris Plus Graphics 655AMD Radeon Graphics (Ryzen 7000)
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency300 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-8109U and Ryzen 9 7900 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i3-8109U and Ryzen 9 7900 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@30Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i3-8109U and Ryzen 9 7900 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i3-8109U and Ryzen 9 7900.

PCIe version3.05.0
PCI Express lanes1624

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.

i3-8109U 2.76
Ryzen 9 7900 31.68
+1048%

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.

i3-8109U 4262
Ryzen 9 7900 48849
+1046%

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.

i3-8109U 1187
Ryzen 9 7900 2852
+140%

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.

i3-8109U 2439
Ryzen 9 7900 16834
+590%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i3-8109U 353
Ryzen 9 7900 4020
+1040%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i3-8109U 139
Ryzen 9 7900 315
+127%

Gaming performance

Pros & cons summary


Performance score 2.76 31.68
Integrated graphics card 4.49 4.34
Recency 5 April 2018 14 January 2023
Physical cores 2 12
Threads 4 24
Chip lithography 14 nm 5 nm
Power consumption (TDP) 28 Watt 65 Watt

i3-8109U has 3.5% faster integrated GPU, and 132.1% lower power consumption.

Ryzen 9 7900, on the other hand, has a 1047.8% higher aggregate performance score, an age advantage of 4 years, 500% more physical cores and 500% more threads, and a 180% more advanced lithography process.

The Ryzen 9 7900 is our recommended choice as it beats the Core i3-8109U in performance tests.

Be aware that Core i3-8109U is a notebook processor while Ryzen 9 7900 is a desktop one.


Should you still have questions on choice between Core i3-8109U and Ryzen 9 7900, ask them in Comments section, and we shall answer.

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


Intel Core i3-8109U
Core i3-8109U
AMD Ryzen 9 7900
Ryzen 9 7900

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Community ratings

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Questions & comments

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