i7-11700K vs i7-9750H

VS

Aggregate performance score

Core i7-9750H
2019
6 cores / 12 threads, 45 Watt
6.80
Core i7-11700K
2021
8 cores / 16 threads, 125 Watt
15.47
+128%

Core i7-11700K outperforms Core i7-9750H by a whopping 128% based on our aggregate benchmark results.

Primary details

Comparing Core i7-9750H and Core i7-11700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1021444
Place by popularity63not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7Intel Core i7
Power efficiency14.3011.71
Architecture codenameCoffee Lake-HR (2019)Rocket Lake (2021)
Release date23 April 2019 (5 years ago)16 March 2021 (3 years ago)

Detailed specifications

Core i7-9750H and Core i7-11700K 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speed2.6 GHz3.6 GHz
Boost clock speed4.5 GHz5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
Multiplier26no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)512K (per core)
L3 cache12 MB (shared)16 MB (shared)
Chip lithography14 nm14 nm
Die size149 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 i7-9750H and Core i7-11700K 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
SocketFCBGA1440FCLGA1200
Power consumption (TDP)45 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9750H and Core i7-11700K. 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++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i7-9750H and Core i7-11700K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-9750H and Core i7-11700K are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-9750H and Core i7-11700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel UHD Graphics 750
Max video memory64 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.15 GHz1.3 GHz
Execution Unitsno data32
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-9750H and Core i7-11700K integrated GPUs.

Number of displays supported33
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-9750H and Core i7-11700K integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@30Hz4096x2160@60Hz
Max resolution over eDP4096 x 2304@60Hz5120 x 3200 @60Hz
Max resolution over DisplayPort4096 x 2304@60Hz5120 x 3200 @60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-9750H and Core i7-11700K integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-9750H and Core i7-11700K.

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.

i7-9750H 6.80
i7-11700K 15.47
+128%

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.

i7-9750H 10805
i7-11700K 24567
+127%

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.

i7-9750H 1363
i7-11700K 2253
+65.3%

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.

i7-9750H 4986
i7-11700K 9891
+98.4%

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.

i7-9750H 6970
i7-11700K 9621
+38%

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.

i7-9750H 34445
i7-11700K 58342
+69.4%

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.

i7-9750H 10792
i7-11700K 16388
+51.9%

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.

i7-9750H 4.93
i7-11700K 4.8
+2.7%

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.

i7-9750H 13
i7-11700K 26
+94.9%

Cinebench 15 64-bit multi-core

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

i7-9750H 1188
i7-11700K 2299
+93.5%

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.

i7-9750H 186
i7-11700K 240
+29.4%

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.

i7-9750H 2.12
i7-11700K 2.87
+35.4%

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.

i7-9750H 7.4
i7-11700K 12.7
+72.8%

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.  

i7-9750H 70
i7-11700K 128
+82.2%

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.  

i7-9750H 215
i7-11700K 293
+36.2%

Geekbench 5.5 Multi-Core

i7-9750H 5813
i7-11700K 10787
+85.6%

Blender(-)

i7-9750H 435
+96.9%
i7-11700K 221

Geekbench 5.5 Single-Core

i7-9750H 1204
i7-11700K 1766
+46.6%

7-Zip Single

i7-9750H 4865
i7-11700K 6157
+26.6%

7-Zip

i7-9750H 33303
i7-11700K 57129
+71.5%

WebXPRT 3

i7-9750H 209
i7-11700K 254
+21.8%

Gaming performance

Pros & cons summary


Performance score 6.80 15.47
Integrated graphics card 3.09 4.49
Recency 23 April 2019 16 March 2021
Physical cores 6 8
Threads 12 16
Power consumption (TDP) 45 Watt 125 Watt

i7-9750H has 177.8% lower power consumption.

i7-11700K, on the other hand, has a 127.5% higher aggregate performance score, 45.3% faster integrated GPU, an age advantage of 1 year, and 33.3% more physical cores and 33.3% more threads.

The Core i7-11700K is our recommended choice as it beats the Core i7-9750H in performance tests.

Be aware that Core i7-9750H is a notebook processor while Core i7-11700K is a desktop one.


Should you still have questions on choice between Core i7-9750H and Core i7-11700K, ask them in Comments section, and we shall answer.

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Intel Core i7-9750H
Core i7-9750H
Intel Core i7-11700K
Core i7-11700K

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Community ratings

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Questions & comments

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