i7-11375H vs i9-9900K

Aggregate performance score

Core i9-9900K
2018
8 cores / 16 threads, 95 Watt
11.54
+54.5%
Core i7-11375H
2021
4 cores / 8 threads, 28 Watt
7.47

Core i9-9900K outperforms Core i7-11375H by an impressive 54% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9900K and Core i7-11375H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking675969
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.61no data
Market segmentDesktop processorLaptop
SeriesCore i9 (Desktop)no data
Power efficiency11.4525.14
Architecture codenameCoffee Lake-R (2018−2019)Tiger Lake-H35 (2021)
Release date8 October 2018 (6 years ago)11 January 2021 (3 years ago)
Launch price (MSRP)$488$482

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9900K and Core i7-11375H 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 GHz
Boost clock speed5 GHz5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s4 GT/s
L1 cache512 KB80K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache16 MB (shared)12 MB (shared)
Chip lithography14 nm10 nm SuperFin
Die size178 mm2146.1 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-9900K and Core i7-11375H 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
SocketLGA-1151FCBGA1449,FCLGA1449
Power consumption (TDP)95 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9900K and Core i7-11375H. 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, Intel® AVX-512
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
SIPP+-
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i9-9900K and Core i7-11375H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® ME-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9900K and Core i7-11375H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9900K and Core i7-11375H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth44.668 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630Intel® Iris® Xe Graphics
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.2 GHz1.35 GHz
Execution Unitsno data96
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i9-9900K and Core i7-11375H integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Core i9-9900K and Core i7-11375H integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@24Hz4096x2304@60Hz
Max resolution over eDP4096 x 2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz7680x4320@60Hz

Graphics API support

APIs supported by Core i9-9900K and Core i7-11375H integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i9-9900K and Core i7-11375H.

PCIe version3.04.0
PCI Express lanes1620

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 11.54
+54.5%
i7-11375H 7.47

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 18261
+54.5%
i7-11375H 11819

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.

i9-9900K 1701
i7-11375H 1790
+5.2%

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.

i9-9900K 8046
+51.5%
i7-11375H 5311

Cinebench 15 64-bit multi-core

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

i9-9900K 1979
+113%
i7-11375H 929

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.

i9-9900K 212
i7-11375H 230
+8.5%

Geekbench 5.5 Multi-Core

i9-9900K 8845
+45%
i7-11375H 6098

Blender(-)

i9-9900K 224
i7-11375H 473
+111%

Geekbench 5.5 Single-Core

i9-9900K 1300
i7-11375H 1648
+26.8%

7-Zip Single

i9-9900K 5411
i7-11375H 5565
+2.9%

7-Zip

i9-9900K 48207
+69.5%
i7-11375H 28441

Gaming performance

Pros & cons summary


Performance score 11.54 7.47
Recency 8 October 2018 11 January 2021
Physical cores 8 4
Threads 16 8
Chip lithography 14 nm 10 nm
Power consumption (TDP) 95 Watt 28 Watt

i9-9900K has a 54.5% higher aggregate performance score, and 100% more physical cores and 100% more threads.

i7-11375H, on the other hand, has an age advantage of 2 years, a 40% more advanced lithography process, and 239.3% lower power consumption.

The Core i9-9900K is our recommended choice as it beats the Core i7-11375H in performance tests.

Note that Core i9-9900K is a desktop processor while Core i7-11375H is a notebook one.


Should you still have questions on choice between Core i9-9900K and Core i7-11375H, ask them in Comments section, and we shall answer.

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Intel Core i9-9900K
Core i9-9900K
Intel Core i7-11375H
Core i7-11375H

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