i7-14700HX vs i7-11700K

VS

Aggregate performance score

Core i7-11700K
2021
8 cores / 16 threads, 125 Watt
15.53
Core i7-14700HX
2024
20 cores / 28 threads, 55 Watt
23.64
+52.2%

Core i7-14700HX outperforms Core i7-11700K by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing Core i7-11700K and Core i7-14700HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking444216
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesIntel Core i7Raptor Lake-HX
Power efficiency11.7140.51
Architecture codenameRocket Lake (2021)Raptor Lake-HX Refresh (2024)
Release date16 March 2021 (3 years ago)8 January 2024 (less than a year ago)

Detailed specifications

Core i7-11700K and Core i7-14700HX 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)20 (Icosa-Core)
Threads1628
Base clock speed3.6 GHz2.1 GHz
Boost clock speed5 GHz5.4 GHz
Bus rate8 GT/s157 MHz
L1 cache64K (per core)80 KB (per core)
L2 cache512K (per core)2 MB (per core)
L3 cache16 MB (shared)33 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier++

Compatibility

Information on Core i7-11700K and Core i7-14700HX 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 configuration11
SocketFCLGA1200FCBGA1964
Power consumption (TDP)125 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-11700K and Core i7-14700HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA++
AVX++
vPro++
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+-
Turbo Boost Max 3.0++
Deep Learning Boost++

Security technologies

Core i7-11700K and Core i7-14700HX technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key++
Identity Protection+-
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-11700K and Core i7-14700HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-11700K and Core i7-14700HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size128 GB192 GB
Max memory channels22
Maximum memory bandwidth50 GB/s89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 750Intel® UHD Graphics for 14th Gen Intel® Processors
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.3 GHz1.6 GHz
Execution Units3232
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-11700K and Core i7-14700HX integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Core i7-11700K and Core i7-14700HX integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@60Hz4096 x 2160 @ 60Hz
Max resolution over eDP5120 x 3200 @60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort5120 x 3200 @60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-11700K and Core i7-14700HX integrated GPUs, sometimes API versions are included.

DirectX12.112.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i7-11700K and Core i7-14700HX.

PCIe version4.05.0 and 4.0
PCI Express lanes2016

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.

i7-11700K 15.53
i7-14700HX 23.64
+52.2%

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.

i7-11700K 24573
i7-14700HX 37408
+52.2%

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.

i7-11700K 2253
i7-14700HX 2507
+11.3%

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.

i7-11700K 9887
i7-14700HX 13620
+37.8%

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.

i7-11700K 9621
i7-14700HX 11767
+22.3%

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.

i7-11700K 58342
i7-14700HX 68172
+16.8%

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.

i7-11700K 16388
i7-14700HX 18104
+10.5%

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.

i7-11700K 4.8
i7-14700HX 2.69
+78.4%

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.

i7-11700K 26
+145%
i7-14700HX 10

Cinebench 15 64-bit multi-core

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

i7-11700K 2299
i7-14700HX 3780
+64.4%

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.

i7-11700K 240
i7-14700HX 296
+23.3%

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.

i7-11700K 2.87
i7-14700HX 3.63
+26.5%

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.

i7-11700K 12.7
i7-14700HX 19.3
+52%

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.  

i7-11700K 128
i7-14700HX 177
+38.4%

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.  

i7-11700K 293
i7-14700HX 365
+24.9%

Geekbench 5.5 Multi-Core

i7-11700K 10787
i7-14700HX 17691
+64%

Blender(-)

i7-11700K 221
+57.9%
i7-14700HX 140

Geekbench 5.5 Single-Core

i7-11700K 1766
i7-14700HX 2080
+17.8%

7-Zip Single

i7-11700K 6157
i7-14700HX 6895
+12%

7-Zip

i7-11700K 57129
i7-14700HX 98097
+71.7%

WebXPRT 3

i7-11700K 254
i7-14700HX 302
+18.9%

Gaming performance

Pros & cons summary


Performance score 15.53 23.64
Recency 16 March 2021 8 January 2024
Physical cores 8 20
Threads 16 28
Power consumption (TDP) 125 Watt 55 Watt

i7-14700HX has a 52.2% higher aggregate performance score, an age advantage of 2 years, 150% more physical cores and 75% more threads, and 127.3% lower power consumption.

The Core i7-14700HX is our recommended choice as it beats the Core i7-11700K in performance tests.

Note that Core i7-11700K is a desktop processor while Core i7-14700HX is a notebook one.


Should you still have questions on choice between Core i7-11700K and Core i7-14700HX, ask them in Comments section, and we shall answer.

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Intel Core i7-11700K
Core i7-11700K
Intel Core i7-14700HX
Core i7-14700HX

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