Ryzen 7 5800X vs Core i9-10900K

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Aggregated performance score

Core i9-10900K
2020
10 cores / 20 threads
14.72
Ryzen 7 5800X
2020
8 cores / 16 threads
17.90
+21.6%

Ryzen 7 5800X outperforms Core i9-10900K by 22% based on our aggregated benchmark results.

General info

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

Place in performance ranking427303
Place by popularitynot in top-10059
Value for money23.7240.14
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 7
Architecture codenameComet Lake (2020)Vermeer (Zen 3)
Release date30 April 2020 (3 years ago)5 November 2020 (3 years ago)
Launch price (MSRP)$488$449
Current price$424 (0.9x MSRP)$353 (0.8x MSRP)

Value for money

Performance per price, higher is better.

Ryzen 7 5800X has 69% better value for money than i9-10900K.

Technical specs

Core i9-10900K and Ryzen 7 5800X 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 GHz3.8 GHz
Boost clock speed5.2 GHz4.7 GHz
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)512K (per core)
L3 cache20 MB (shared)32 MB
Chip lithography14 nm7 nm
Die size206 mm22 x 80.7 sq. mm; I/O = 125 mm2
Maximum core temperature100 °C90 °C
Maximum case temperature (TCase)72 °C95 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplierYesYes

Compatibility

Information on Core i9-10900K and Ryzen 7 5800X 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
SocketFCLGA1200AM4
Power consumption (TDP)125 Watt105 Watt

Technologies and extensions

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

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2DDR4-3200 RAM, PCIe 4, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
FMA+no data
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX-no data
Idle States+no data
Thermal Monitoring+no data
SIPP+no data
Turbo Boost Max 3.0+no data
StatusDiscontinuedno data

Security technologies

Core i9-10900K and Ryzen 7 5800X technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10900K and Ryzen 7 5800X are enumerated here.

AMD-Vno data+
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 5800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth45.8 GB/s51.196 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630-
Max video memory64 GB-
Quick Sync Video+-
Clear Video+-
Clear Video HD+-
Graphics max frequency1.2 GHz-
InTru 3D+-

Graphics interfaces

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

Number of displays supported3-

Graphics image quality

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

4K resolution support+-
Max resolution over HDMI 1.44096 x 2160@30Hz-
Max resolution over eDP4096 x 2304@60Hz-
Max resolution over DisplayPort4096 x 2304@60Hz-

Graphics API support

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

DirectX12-
OpenGL4.5-

Peripherals

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

PCIe version3.04.0
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.

i9-10900K 14.72
Ryzen 7 5800X 17.90
+21.6%

Ryzen 7 5800X outperforms Core i9-10900K by 22% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

i9-10900K 22950
Ryzen 7 5800X 27910
+21.6%

Ryzen 7 5800X outperforms Core i9-10900K by 22% in Passmark.

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.

Benchmark coverage: 42%

i9-10900K 1749
Ryzen 7 5800X 2180
+24.6%

Ryzen 7 5800X outperforms Core i9-10900K by 25% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i9-10900K 9149
Ryzen 7 5800X 10270
+12.3%

Ryzen 7 5800X outperforms Core i9-10900K by 12% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

i9-10900K 8127
+18.9%
Ryzen 7 5800X 6835

Core i9-10900K outperforms Ryzen 7 5800X by 19% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

i9-10900K 59368
+30.3%
Ryzen 7 5800X 45548

Core i9-10900K outperforms Ryzen 7 5800X by 30% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 18%

i9-10900K 3.58
Ryzen 7 5800X 3.04
+17.8%

Core i9-10900K outperforms Ryzen 7 5800X by 18% in wPrime 32.

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.

Benchmark coverage: 17%

i9-10900K 29
Ryzen 7 5800X 29
+1%

Ryzen 7 5800X outperforms Core i9-10900K by 1% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

i9-10900K 2533
Ryzen 7 5800X 2609
+3%

Ryzen 7 5800X outperforms Core i9-10900K by 3% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

i9-10900K 217
Ryzen 7 5800X 266
+22.4%

Ryzen 7 5800X outperforms Core i9-10900K by 22% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

i9-10900K 2.56
Ryzen 7 5800X 3.09
+20.7%

Ryzen 7 5800X outperforms Core i9-10900K by 21% in Cinebench 11.5 64-bit single-core.

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Benchmark coverage: 13%

i9-10900K 14.6
Ryzen 7 5800X 15
+2.7%

Ryzen 7 5800X outperforms Core i9-10900K by 3% in TrueCrypt AES.

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Benchmark coverage: 13%

i9-10900K 9739
Ryzen 7 5800X 15604
+60.2%

Ryzen 7 5800X outperforms Core i9-10900K by 60% in WinRAR 4.0.

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.  

Benchmark coverage: 13%

i9-10900K 290
Ryzen 7 5800X 339
+17.1%

Ryzen 7 5800X outperforms Core i9-10900K by 17% in x264 encoding pass 1.

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.  

Benchmark coverage: 13%

i9-10900K 149
Ryzen 7 5800X 152
+2%

Ryzen 7 5800X outperforms Core i9-10900K by 2% in x264 encoding pass 2.

Gaming performance

Advantages and disadvantages


Performance score 14.72 17.90
Recency 30 April 2020 5 November 2020
Physical cores 10 8
Threads 20 16
Cost $488 $449
Chip lithography 14 nm 7 nm
Power consumption (TDP) 125 Watt 105 Watt

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


Should you still have questions on choice between Core i9-10900K and Ryzen 7 5800X, ask them in Comments section, and we shall answer.

Vote

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Intel Core i9-10900K
Core i9-10900K
AMD Ryzen 7 5800X
Ryzen 7 5800X

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User Ratings

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