Ryzen 9 5900XT vs i5-8265U

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Aggregate performance score

Core i5-8265U
2018
4 cores / 8 threads, 15 Watt
3.74
Ryzen 9 5900XT
2024
16 cores / 32 threads, 105 Watt
27.80
+643%

Ryzen 9 5900XT outperforms Core i5-8265U by a whopping 643% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8265U and Ryzen 9 5900XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1487170
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data69.95
Market segmentLaptopDesktop processor
SeriesIntel Core i5no data
Power efficiency23.6025.06
Architecture codenameWhiskey Lake-U (2018−2019)Vermeer (2020−2024)
Release date1 October 2018 (6 years ago)31 July 2024 (less than a year ago)
Launch price (MSRP)$297$349

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-8265U and Ryzen 9 5900XT 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 cores4 (Quad-Core)16 (Hexadeca-Core)
Threads832
Base clock speed1.6 GHz3.3 GHz
Boost clock speed3.9 GHz4.8 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier16no data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)512 KB (per core)
L3 cache6 MB (shared)64 MB
Chip lithography14 nm7 nm
Die size123 mm22x 74 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data8,300 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Core i5-8265U and Ryzen 9 5900XT 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
SocketFCBGA1528AM4
Power consumption (TDP)15 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8265U and Ryzen 9 5900XT. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no 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
Smart Response+no data
Precision Boost 2no data+

Security technologies

Core i5-8265U and Ryzen 9 5900XT technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8265U and Ryzen 9 5900XT 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 i5-8265U and Ryzen 9 5900XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 8th Generation Intel ProcessorsN/A
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Core i5-8265U and Ryzen 9 5900XT integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-8265U and Ryzen 9 5900XT integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i5-8265U and Ryzen 9 5900XT integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8265U and Ryzen 9 5900XT.

PCIe version3.04.0
PCI Express lanes1620

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.

i5-8265U 3.74
Ryzen 9 5900XT 27.80
+643%

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.

i5-8265U 5935
Ryzen 9 5900XT 44161
+644%

Gaming performance

Pros & cons summary


Performance score 3.74 27.80
Recency 1 October 2018 31 July 2024
Physical cores 4 16
Threads 8 32
Chip lithography 14 nm 7 nm
Power consumption (TDP) 15 Watt 105 Watt

i5-8265U has 600% lower power consumption.

Ryzen 9 5900XT, on the other hand, has a 643.3% higher aggregate performance score, an age advantage of 5 years, 300% more physical cores and 300% more threads, and a 100% more advanced lithography process.

The Ryzen 9 5900XT is our recommended choice as it beats the Core i5-8265U in performance tests.

Be aware that Core i5-8265U is a notebook processor while Ryzen 9 5900XT is a desktop one.


Should you still have questions on choice between Core i5-8265U and Ryzen 9 5900XT, 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.


Intel Core i5-8265U
Core i5-8265U
AMD Ryzen 9 5900XT
Ryzen 9 5900XT

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Community ratings

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3.9 1211 votes

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Questions & comments

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