i9-14900KS vs Pentium 4405U

VS

Aggregate performance score

Pentium 4405U
2015
2 cores / 4 threads, 15 Watt
1.33
Core i9-14900KS
2024
24 cores / 32 threads, 150 Watt
39.12
+2841%

Core i9-14900KS outperforms Pentium 4405U by a whopping 2841% based on our aggregate benchmark results.

Primary details

Comparing Pentium 4405U and Core i9-14900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking226272
Place by popularitynot in top-10010
Market segmentLaptopDesktop processor
SeriesIntel Pentiumno data
Power efficiency8.3924.67
Architecture codenameSkylake (2015−2016)Raptor Lake-R (2023−2024)
Release date1 September 2015 (9 years ago)March 2024 (recently)
Launch price (MSRP)$161$689

Detailed specifications

Pentium 4405U and Core i9-14900KS 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)24 (Tetracosa-Core)
Performance-coresno data8
Efficient-coresno data16
Threads432
Base clock speed2.1 GHz3.2 GHz
Boost clock speed2.1 GHz5.9 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier21no data
L1 cache128 KB80 KB (per core)
L2 cache512 KB2 MB (per core)
L3 cache2 MB36 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size98.57 mm2257 mm2
Maximum core temperature100 °C100 °C
Number of transistors1750 Millionno data
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Pentium 4405U and Core i9-14900KS 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
SocketFCBGA1356FCLGA1700
Power consumption (TDP)15 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4405U and Core i9-14900KS. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFi+no data
Turbo Boost Technology-2.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Response+no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Pentium 4405U and Core i9-14900KS technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard-+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4405U and Core i9-14900KS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4405U and Core i9-14900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5-5600, DDR4-3200
Maximum memory size32 GB192 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 510Intel UHD Graphics 770
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency950 MHz1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Pentium 4405U and Core i9-14900KS integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Pentium 4405U and Core i9-14900KS integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Pentium 4405U and Core i9-14900KS integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.44.5

Peripherals

Specifications and connection of peripherals supported by Pentium 4405U and Core i9-14900KS.

PCIe version2.05.0 and 4.0
PCI Express lanes1016

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 4405U 1.33
i9-14900KS 39.12
+2841%

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 4405U 2107
i9-14900KS 62137
+2849%

Gaming performance

Pros & cons summary


Performance score 1.33 39.12
Integrated graphics card 1.61 6.16
Physical cores 2 24
Threads 4 32
Power consumption (TDP) 15 Watt 150 Watt

Pentium 4405U has 900% lower power consumption.

i9-14900KS, on the other hand, has a 2841.4% higher aggregate performance score, 282.6% faster integrated GPU, and 1100% more physical cores and 700% more threads.

The Core i9-14900KS is our recommended choice as it beats the Pentium 4405U in performance tests.

Be aware that Pentium 4405U is a notebook processor while Core i9-14900KS is a desktop one.


Should you still have questions on choice between Pentium 4405U and Core i9-14900KS, ask them in Comments section, and we shall answer.

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Intel Pentium 4405U
Pentium 4405U
Intel Core i9-14900KS
Core i9-14900KS

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Community ratings

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