Ryzen 7 2800H vs i9-9900K

Aggregate performance score

Core i9-9900K
2018
8 cores / 16 threads, 95 Watt
11.49
+124%
Ryzen 7 2800H
2018
4 cores / 8 threads, 45 Watt
5.13

Core i9-9900K outperforms Ryzen 7 2800H by a whopping 124% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9900K and Ryzen 7 2800H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6861213
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.92no data
Market segmentDesktop processorLaptop
SeriesCore i9 (Desktop)AMD Ryzen 7
Power efficiency11.4532.37
Architecture codenameCoffee Lake-R (2018−2019)Raven Ridge (Zen) (2018)
Release date8 October 2018 (6 years ago)10 September 2018 (6 years ago)
Launch price (MSRP)$488no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9900K and Ryzen 7 2800H 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 cores8 (Octa-Core)4 (Quad-Core)
Threads168
Base clock speed3.6 GHz3.4 GHz
Boost clock speed5 GHz3.3 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplierno data33
L1 cache512 KB384 KB
L2 cache2 MB2 MB
L3 cache16 MB (shared)4 MB (shared)
Chip lithography14 nm14 nm
Die size178 mm2209.78 mm2
Maximum core temperature100 °C95 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data4950 Million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i9-9900K and Ryzen 7 2800H 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)
SocketLGA-1151FP5
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9900K and Ryzen 7 2800H. 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, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
SIPP+-
Precision Boost 2no data+

Security technologies

Core i9-9900K and Ryzen 7 2800H 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 i9-9900K and Ryzen 7 2800H 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 i9-9900K and Ryzen 7 2800H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB32 GB
Max memory channels22
Maximum memory bandwidth44.668 GB/s51.196 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630AMD Radeon RX Vega 11 ( - 1300 MHz)
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 i9-9900K and Ryzen 7 2800H integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i9-9900K and Ryzen 7 2800H integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@24Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data

Graphics API support

APIs supported by Core i9-9900K and Ryzen 7 2800H integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i9-9900K and Ryzen 7 2800H.

PCIe version3.03.0
PCI Express lanes1612

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.

i9-9900K 11.49
+124%
Ryzen 7 2800H 5.13

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.

i9-9900K 18250
+124%
Ryzen 7 2800H 8144

Gaming performance

Pros & cons summary


Performance score 11.49 5.13
Integrated graphics card 3.09 5.48
Physical cores 8 4
Threads 16 8
Power consumption (TDP) 95 Watt 45 Watt

i9-9900K has a 124% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Ryzen 7 2800H, on the other hand, has 77.3% faster integrated GPU, and 111.1% lower power consumption.

The Core i9-9900K is our recommended choice as it beats the Ryzen 7 2800H in performance tests.

Note that Core i9-9900K is a desktop processor while Ryzen 7 2800H is a notebook one.


Should you still have questions on choice between Core i9-9900K and Ryzen 7 2800H, 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 i9-9900K
Core i9-9900K
AMD Ryzen 7 2800H
Ryzen 7 2800H

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Community ratings

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Questions & comments

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