i3-1210U vs i9-9900KS

Aggregate performance score

Core i9-9900KS
2019
8 cores / 16 threads, 127 Watt
12.26
+85.2%
Core i3-1210U
2022
6 cores / 8 threads, 9 Watt
6.62

Core i9-9900KS outperforms Core i3-1210U by an impressive 85% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9900KS and Core i3-1210U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6231033
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation10.43no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9Intel Alder Lake-M
Power efficiency9.1469.61
Architecture codenameCoffee Lake-R (2018−2019)Alder Lake-U (2022)
Release date28 October 2019 (5 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$513no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9900KS and Core i3-1210U 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)6 (Hexa-Core)
Threads168
Base clock speed4 GHz1 GHz
Boost clock speed5 GHz4.4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier40no data
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache16 MB (shared)10 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size180 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-9900KS and Core i3-1210U 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
SocketFCLGA1151FCBGA1781
Power consumption (TDP)127 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9900KS and Core i3-1210U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data-
SIPP+-
Deep Learning Boost-+

Security technologies

Core i9-9900KS and Core i3-1210U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9900KS and Core i3-1210U are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9900KS and Core i3-1210U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel UHD Graphics for 12th Gen Intel Processors
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.2 GHz850 MHz
Execution Unitsno data64
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i9-9900KS and Core i3-1210U integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Core i9-9900KS and Core i3-1210U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@24Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096 x 2304@60Hz4096 x 2304 @ 120Hz
Max resolution over DisplayPort4096 x 2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-9900KS and Core i3-1210U integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i9-9900KS and Core i3-1210U.

PCIe version3.04.0
PCI Express lanes1614

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.

i9-9900KS 12.26
+85.2%
i3-1210U 6.62

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.

i9-9900KS 19472
+85.2%
i3-1210U 10513

Gaming performance

Pros & cons summary


Performance score 12.26 6.62
Integrated graphics card 3.09 5.58
Recency 28 October 2019 23 February 2022
Physical cores 8 6
Threads 16 8
Power consumption (TDP) 127 Watt 9 Watt

i9-9900KS has a 85.2% higher aggregate performance score, and 33.3% more physical cores and 100% more threads.

i3-1210U, on the other hand, has 80.6% faster integrated GPU, an age advantage of 2 years, and 1311.1% lower power consumption.

The Core i9-9900KS is our recommended choice as it beats the Core i3-1210U in performance tests.

Note that Core i9-9900KS is a desktop processor while Core i3-1210U is a notebook one.


Should you still have questions on choice between Core i9-9900KS and Core i3-1210U, 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 i9-9900KS
Core i9-9900KS
Intel Core i3-1210U
Core i3-1210U

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.


3.7 185 votes

Rate Core i9-9900KS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 44 votes

Rate Core i3-1210U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-9900KS or Core i3-1210U, agree or disagree with our judgements, or report an error or mismatch.