Ryzen 7 5800U vs i9-10900K

VS

Aggregate performance score

Core i9-10900K
2020
10 cores / 20 threads, 125 Watt
14.88
+23.8%

Core i9-10900K outperforms Ryzen 7 5800U by a significant 24% based on our aggregate benchmark results.

Primary details

Comparing Core i9-10900K and Ryzen 7 5800U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking499667
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation15.20no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency10.8573.07
Architecture codenameComet Lake (2020)Cezanne-U (Zen 3) (2021)
Release date30 April 2020 (4 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$488no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-10900K and Ryzen 7 5800U 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 cores10 (Deca-Core)8 (Octa-Core)
Threads2016
Base clock speed3.7 GHz1.9 GHz
Boost clock speed5.2 GHz4.4 GHz
Bus rate8 GT/sno data
Multiplierno data19
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache20 MB (shared)16 MB (shared)
Chip lithography14 nm7 nm
Die size206 mm2180 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data10,700 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-10900K and Ryzen 7 5800U 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
SocketFCLGA1200FP6
Power consumption (TDP)125 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900K and Ryzen 7 5800U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
SIPP+-
Turbo Boost Max 3.0+no data

Security technologies

Core i9-10900K and Ryzen 7 5800U 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 i9-10900K and Ryzen 7 5800U 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 i9-10900K and Ryzen 7 5800U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth45.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630AMD Radeon RX Vega 8 (Ryzen 4000/5000)
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.2 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i9-10900K and Ryzen 7 5800U integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i9-10900K and Ryzen 7 5800U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2160@30Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data

Graphics API support

APIs supported by Core i9-10900K and Ryzen 7 5800U integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i9-10900K and Ryzen 7 5800U.

PCIe version3.03.0
PCI Express lanes168

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.

i9-10900K 14.88
+23.8%
Ryzen 7 5800U 12.02

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.

i9-10900K 22767
+23.7%
Ryzen 7 5800U 18401

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.

i9-10900K 1775
+3%
Ryzen 7 5800U 1723

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.

i9-10900K 9066
+33.4%
Ryzen 7 5800U 6797

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i9-10900K 8127
+34.6%
Ryzen 7 5800U 6039

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i9-10900K 59368
+122%
Ryzen 7 5800U 26711

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i9-10900K 3.58
+14.8%
Ryzen 7 5800U 4.11

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i9-10900K 29
+96.4%
Ryzen 7 5800U 15

Cinebench 15 64-bit multi-core

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

i9-10900K 2533
+57%
Ryzen 7 5800U 1613

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.

i9-10900K 217
Ryzen 7 5800U 229
+5.5%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark 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 loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i9-10900K 2.56
Ryzen 7 5800U 2.7
+5.5%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i9-10900K 149
+84.4%
Ryzen 7 5800U 81

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i9-10900K 290
+25.6%
Ryzen 7 5800U 231

Geekbench 5.5 Multi-Core

i9-10900K 11393
+69.5%
Ryzen 7 5800U 6723

Blender(-)

i9-10900K 179
Ryzen 7 5800U 352
+96.6%

Geekbench 5.5 Single-Core

i9-10900K 1428
Ryzen 7 5800U 1429
+0%

7-Zip Single

i9-10900K 5811
+8.4%
Ryzen 7 5800U 5363

7-Zip

i9-10900K 69987
+64.3%
Ryzen 7 5800U 42604

WebXPRT 3

i9-10900K 255
+2.4%
Ryzen 7 5800U 249

Gaming performance

Pros & cons summary


Performance score 14.88 12.02
Integrated graphics card 3.09 9.03
Recency 30 April 2020 12 January 2021
Physical cores 10 8
Threads 20 16
Chip lithography 14 nm 7 nm
Power consumption (TDP) 125 Watt 15 Watt

i9-10900K has a 23.8% higher aggregate performance score, and 25% more physical cores and 25% more threads.

Ryzen 7 5800U, on the other hand, has 192.2% faster integrated GPU, an age advantage of 8 months, a 100% more advanced lithography process, and 733.3% lower power consumption.

The Core i9-10900K is our recommended choice as it beats the Ryzen 7 5800U in performance tests.

Note that Core i9-10900K is a desktop processor while Ryzen 7 5800U is a notebook one.


Should you still have questions on choice between Core i9-10900K and Ryzen 7 5800U, 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 i9-10900K
Core i9-10900K
AMD Ryzen 7 5800U
Ryzen 7 5800U

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.


3.6 1222 votes

Rate Core i9-10900K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 719 votes

Rate Ryzen 7 5800U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-10900K or Ryzen 7 5800U, agree or disagree with our judgements, or report an error or mismatch.