i5-14600K vs Pentium 3558U

VS

Aggregate performance score

Pentium 3558U
2014
2 cores / 2 threads, 15 Watt
0.65
Core i5-14600K
2023
14 cores / 20 threads, 125 Watt
24.50
+3669%

Core i5-14600K outperforms Pentium 3558U by a whopping 3669% based on our aggregate benchmark results.

Primary details

Comparing Pentium 3558U and Core i5-14600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2762209
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data64.21
Market segmentLaptopDesktop processor
SeriesIntel Pentiumno data
Power efficiency4.1018.55
Architecture codenameHaswell (2013−2015)Raptor Lake-R (2023−2024)
Release date1 January 2014 (10 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)$161$319

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium 3558U and Core i5-14600K 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 cores2 (Dual-core)14 (Tetradeca-Core)
Performance-coresno data6
Efficient-coresno data8
Threads220
Base clock speedno data3.5 GHz
Boost clock speed1.7 GHz5.3 GHz
Bus rate5 GT/sno data
L1 cache128 KB80 KB (per core)
L2 cache512 KB2 MB (per core)
L3 cache2 MB24 MB (shared)
Chip lithography22 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Pentium 3558U and Core i5-14600K 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 configurationno data1
SocketFCBGA1168FCLGA1700
Power consumption (TDP)15 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3558U and Core i5-14600K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Deep Learning Boost-+

Security technologies

Pentium 3558U and Core i5-14600K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3558U and Core i5-14600K are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3558U and Core i5-14600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics (Haswell) (200 - 1000 MHz)Intel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.55 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Pentium 3558U and Core i5-14600K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Pentium 3558U and Core i5-14600K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium 3558U and Core i5-14600K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Pentium 3558U and Core i5-14600K.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

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.

Pentium 3558U 0.65
i5-14600K 24.50
+3669%

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.

Pentium 3558U 1040
i5-14600K 38924
+3643%

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.

Pentium 3558U 2510
i5-14600K 11396
+354%

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.

Pentium 3558U 4852
i5-14600K 75358
+1453%

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.

Pentium 3558U 1926
i5-14600K 18096
+840%

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.

Pentium 3558U 46.24
i5-14600K 2.39
+1835%

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.

Pentium 3558U 1
i5-14600K 41
+2725%

Cinebench 15 64-bit multi-core

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

Pentium 3558U 129
i5-14600K 3640
+2722%

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.

Pentium 3558U 67
i5-14600K 297
+343%

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.

Pentium 3558U 0.74
i5-14600K 3.58
+384%

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.

Pentium 3558U 0.1
i5-14600K 19.5
+14900%

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.

Pentium 3558U 1124
i5-14600K 11491
+922%

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.  

Pentium 3558U 9
i5-14600K 209
+2202%

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.  

Pentium 3558U 49
i5-14600K 411
+740%

Gaming performance

Pros & cons summary


Performance score 0.65 24.50
Integrated graphics card 0.84 6.16
Recency 1 January 2014 17 October 2023
Physical cores 2 14
Threads 2 20
Power consumption (TDP) 15 Watt 125 Watt

Pentium 3558U has 733.3% lower power consumption.

i5-14600K, on the other hand, has a 3669.2% higher aggregate performance score, 633.3% faster integrated GPU, an age advantage of 9 years, and 600% more physical cores and 900% more threads.

The Core i5-14600K is our recommended choice as it beats the Pentium 3558U in performance tests.

Be aware that Pentium 3558U is a notebook processor while Core i5-14600K is a desktop one.


Should you still have questions on choice between Pentium 3558U and Core i5-14600K, ask them in Comments section, and we shall answer.

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Intel Pentium 3558U
Pentium 3558U
Intel Core i5-14600K
Core i5-14600K

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