Ryzen 7 3800X vs i5-8365U

VS

Aggregate performance score

Core i5-8365U
2019
4 cores / 8 threads, 15 Watt
3.84
Ryzen 7 3800X
2019
8 cores / 16 threads, 105 Watt
14.57
+279%

Ryzen 7 3800X outperforms Core i5-8365U by a whopping 279% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8365U and Ryzen 7 3800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1452487
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data15.81
Market segmentLaptopDesktop processor
SeriesIntel Core i5AMD Ryzen 7
Power efficiency24.2313.13
Architecture codenameWhiskey Lake-U (2018−2019)Matisse (2019−2020)
Release date16 April 2019 (5 years ago)7 July 2019 (5 years ago)
Launch price (MSRP)$297$399

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-8365U and Ryzen 7 3800X 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)8 (Octa-Core)
Threads816
Base clock speed1.6 GHz3.9 GHz
Boost clock speed4.1 GHz4.5 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier16no data
L1 cache64 KB (per core)96K (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache6 MB (shared)32 MB
Chip lithography14 nm7 nm, 12 nm
Maximum core temperature100 °Cno data
Number of transistorsno data19,200 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Core i5-8365U and Ryzen 7 3800X 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 (Uniprocessor)
SocketFCBGA1528AM4
Power consumption (TDP)15 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8365U and Ryzen 7 3800X. 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
TSX+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Smart Response+no data
Precision Boost 2no data+

Security technologies

Core i5-8365U and Ryzen 7 3800X 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 i5-8365U and Ryzen 7 3800X 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 i5-8365U and Ryzen 7 3800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4 Dual-channel
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 8th Generation Intel® Processors-
Max video memory32 GB-
Quick Sync Video+-
Clear Video+-
Clear Video HD+-
Graphics max frequency1.1 GHz-

Graphics interfaces

Available interfaces and connections of Core i5-8365U and Ryzen 7 3800X integrated GPUs.

Number of displays supported3-
eDP+-
DisplayPort+-
HDMI+-
DVI+-

Graphics image quality

Maximum display resolutions supported by Core i5-8365U and Ryzen 7 3800X integrated GPUs, including resolutions over different interfaces.

4K resolution support+-
Max resolution over HDMI 1.44096x2304@24Hz-
Max resolution over eDP4096x2304@60Hz-
Max resolution over DisplayPort4096x2304@60Hz-

Graphics API support

APIs supported by Core i5-8365U and Ryzen 7 3800X integrated GPUs, sometimes API versions are included.

DirectX12-
OpenGL4.5-

Peripherals

Specifications and connection of peripherals supported by Core i5-8365U and Ryzen 7 3800X.

PCIe version3.0no data
PCI Express lanes16no data

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.

i5-8365U 3.84
Ryzen 7 3800X 14.57
+279%

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.

i5-8365U 6107
Ryzen 7 3800X 23140
+279%

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.

i5-8365U 638
Ryzen 7 3800X 1701
+167%

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.

i5-8365U 2419
Ryzen 7 3800X 8224
+240%

Gaming performance

Pros & cons summary


Performance score 3.84 14.57
Recency 16 April 2019 7 July 2019
Physical cores 4 8
Threads 8 16
Chip lithography 14 nm 7 nm
Power consumption (TDP) 15 Watt 105 Watt

i5-8365U has 600% lower power consumption.

Ryzen 7 3800X, on the other hand, has a 279.4% higher aggregate performance score, an age advantage of 2 months, 100% more physical cores and 100% more threads, and a 100% more advanced lithography process.

The Ryzen 7 3800X is our recommended choice as it beats the Core i5-8365U in performance tests.

Be aware that Core i5-8365U is a notebook processor while Ryzen 7 3800X is a desktop one.


Should you still have questions on choice between Core i5-8365U and Ryzen 7 3800X, 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 i5-8365U
Core i5-8365U
AMD Ryzen 7 3800X
Ryzen 7 3800X

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.


3.7 370 votes

Rate Core i5-8365U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.5 1742 votes

Rate Ryzen 7 3800X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-8365U or Ryzen 7 3800X, agree or disagree with our judgements, or report an error or mismatch.