i7-10875H vs i9-9900KS

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Aggregate performance score

Core i9-9900KS
2019
8 cores / 16 threads, 127 Watt
12.25
+31.2%
Core i7-10875H
2020
8 cores / 16 threads, 45 Watt
9.34

Core i9-9900KS outperforms Core i7-10875H by a substantial 31% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9900KS and Core i7-10875H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking634819
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation10.81no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9Intel Comet Lake
Power efficiency9.1319.64
Architecture codenameCoffee Lake-R (2018−2019)Comet Lake-H (2020)
Release date28 October 2019 (5 years ago)2 April 2020 (4 years ago)
Launch price (MSRP)$513$450

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9900KS and Core i7-10875H 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)8 (Octa-Core)
Threads1616
Base clock speed4 GHz2.3 GHz
Boost clock speed5 GHz4.9 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
Multiplier40no data
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache16 MB (shared)12 MB (shared)
Chip lithography14 nm14 nm
Die size180 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-9900KS and Core i7-10875H 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
SocketFCLGA1151FCBGA1440
Power consumption (TDP)127 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9900KS and Core i7-10875H. 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++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP++
Turbo Boost Max 3.0no data+

Security technologies

Core i9-9900KS and Core i7-10875H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9900KS and Core i7-10875H 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 i7-10875H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel UHD Graphics for 10th Gen Intel Processors
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.2 GHz1.2 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i9-9900KS and Core i7-10875H integrated GPUs.

Number of displays supported33
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core i9-9900KS and Core i7-10875H integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@24Hz4096 x 2304@30Hz
Max resolution over eDP4096 x 2304@60Hz4096 x 2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096 x 2304@60Hz

Graphics API support

APIs supported by Core i9-9900KS and Core i7-10875H integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i9-9900KS and Core i7-10875H.

PCIe version3.03.0
PCI Express lanes1616

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 12.25
+31.2%
i7-10875H 9.34

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 19461
+31.1%
i7-10875H 14844

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.

i9-9900KS 1811
+19.1%
i7-10875H 1520

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.

i9-9900KS 8647
+31.7%
i7-10875H 6568

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.

i9-9900KS 8183
+4.9%
i7-10875H 7803

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.

i9-9900KS 51779
+15.6%
i7-10875H 44805

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i9-9900KS 14884
+15%
i7-10875H 12945

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.

i9-9900KS 23
+23.9%
i7-10875H 19

Cinebench 15 64-bit multi-core

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

i9-9900KS 2058
+29.1%
i7-10875H 1595

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.

i9-9900KS 216
+6.9%
i7-10875H 202

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.

i9-9900KS 2.45
+2.1%
i7-10875H 2.4

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.

i9-9900KS 12.2
+18%
i7-10875H 10.3

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.

i9-9900KS 8353
+11.8%
i7-10875H 7473

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.  

i9-9900KS 123
+18.9%
i7-10875H 103

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.  

i9-9900KS 279
+15%
i7-10875H 242

Geekbench 5.5 Multi-Core

i9-9900KS 9100
+16.7%
i7-10875H 7799

Blender(-)

i9-9900KS 225
i7-10875H 323
+43.6%

Geekbench 5.5 Single-Core

i9-9900KS 1372
+5.5%
i7-10875H 1300

7-Zip Single

i9-9900KS 5734
+7.8%
i7-10875H 5319

7-Zip

i9-9900KS 55735
+24%
i7-10875H 44947

Geekbench 4.0 64-bit multi-core

i9-9900KS 35932
+16.7%
i7-10875H 30783

Geekbench 4.0 64-bit single-core

i9-9900KS 6313
+5%
i7-10875H 6013

Gaming performance

Pros & cons summary


Performance score 12.25 9.34
Integrated graphics card 3.09 5.58
Recency 28 October 2019 2 April 2020
Power consumption (TDP) 127 Watt 45 Watt

i9-9900KS has a 31.2% higher aggregate performance score.

i7-10875H, on the other hand, has 80.6% faster integrated GPU, an age advantage of 5 months, and 182.2% lower power consumption.

The Core i9-9900KS is our recommended choice as it beats the Core i7-10875H in performance tests.

Note that Core i9-9900KS is a desktop processor while Core i7-10875H is a notebook one.


Should you still have questions on choice between Core i9-9900KS and Core i7-10875H, ask them in Comments section, and we shall answer.

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Intel Core i9-9900KS
Core i9-9900KS
Intel Core i7-10875H
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Community ratings

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Questions & comments

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