Intel Core i9-14900KS vs Intel Pentium 4405U

Last updated: 2024-04-19

CPU comparison with benchmarks


Intel Core i9-14900KS		Intel Pentium 4405U
CPU comparison Intel Core i9-14900KS or Intel Pentium 4405U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results. The Intel Core i9-14900KS has 24 cores with 32 threads and clocks with a maximum frequency of 6.20 GHz. Up to 192 GB of memory is supported in 2 memory channels. The Intel Core i9-14900KS was released in Q1/2024. The Intel Pentium 4405U has 2 cores with 4 threads and clocks with a maximum frequency of 2.10 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Pentium 4405U was released in Q3/2015.

Intel Core i9 (78)	Family	Intel Pentium (150)
Intel Core i 14000 (23)	CPU group	Intel Pentium 4000 (2)
14	Generation	6
Raptor Lake S Refresh	Architecture	Skylake U
Desktop / Server	Segment	Mobile
Intel Core i9-13900KS	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The Intel Core i9-14900KS has 24 CPU cores and can calculate 32 threads in parallel. The clock frequency of the Intel Core i9-14900KS is 3.20 GHz (6.20 GHz) while the Intel Pentium 4405U has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Pentium 4405U is at 2.10 GHz.
Intel Core i9-14900KS	Characteristic	Intel Pentium 4405U
24	Cores	2
32	Threads	4
hybrid (big.LITTLE)	Core architecture	normal
Yes	Hyperthreading	Yes
Yes	Overclocking ?	No
3.20 GHz (6.20 GHz) 8x Raptor Cove	A-Core	2.10 GHz
2.40 GHz (4.50 GHz) 16x Gracemont	B-Core	--
Artificial Intelligence and Machine Learning Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Core i9-14900KS	Characteristic	Intel Pentium 4405U
--	AI hardware	--
--	AI specifications	--

Internal Graphics The Intel Core i9-14900KS or Intel Pentium 4405U has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
Intel UHD Graphics 770	GPU	Intel HD Graphics 510
0.30 GHz	GPU frequency	0.30 GHz
1.65 GHz	GPU (Turbo)	0.95 GHz
11	GPU Generation	9
10 nm	Technology	14 nm
3	Max. displays	3
32	Compute units	12
256	Shader	96
No	Hardware Raytracing	No
No	Frame Generation	No
64 GB	Max. GPU Memory	32 GB
12	DirectX Version	12.0

Hardware codec support A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Intel UHD Graphics 770	GPU	Intel HD Graphics 510
Decode / Encode	Codec h265 / HEVC (8 bit)	Decode / Encode
Decode / Encode	Codec h265 / HEVC (10 bit)	Decode
Decode / Encode	Codec h264	Decode / Encode
Decode / Encode	Codec VP9	Decode
Decode / Encode	Codec VP8	Decode / Encode
Decode	Codec AV1	No
Decode / Encode	Codec AVC	Decode / Encode
Decode	Codec VC-1	Decode
Decode / Encode	Codec JPEG	Decode

Memory & PCIe The Intel Core i9-14900KS can use up to 192 GB of memory in 2 memory channels. The maximum memory bandwidth is 89.6 GB/s. The Intel Pentium 4405U supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 34.1 GB/s.
Intel Core i9-14900KS	Characteristic	Intel Pentium 4405U
DDR5-5600, DDR4-3200	Memory	DDR4-2133
192 GB	Max. Memory	32 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
89.6 GB/s	Max. Bandwidth	34.1 GB/s
Yes	ECC	No
32.00 MB	L2 Cache	--
36.00 MB	L3 Cache	2.00 MB
5.0	PCIe version	2.0
20	PCIe lanes	10
78.8 GB/s	PCIe Bandwidth	5.0 GB/s
Thermal Management The thermal design power (TDP for short) of the Intel Core i9-14900KS is 150 W, while the Intel Pentium 4405U has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Core i9-14900KS	Characteristic	Intel Pentium 4405U
150 W	TDP (PL1 / PBP)	15 W
253 W	TDP (PL2)	--
320 W	TDP up	--
--	TDP down	--
100 °C	Tjunction max.	--
Technical details The Intel Core i9-14900KS is manufactured in 10 nm and has 68.00 MB cache. The Intel Pentium 4405U is manufactured in 14 nm and has a 2.00 MB cache.
Intel Core i9-14900KS	Characteristic	Intel Pentium 4405U
10 nm	Technology	14 nm
Monolithic	Chip design	Monolithic
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+	ISA extensions	SSE4.1, SSE4.2
LGA 1700	Socket	BGA 1356
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Yes	AES-NI	Yes
Windows 10, Windows 11, Linux	Operating systems	Windows 10, Linux
Q1/2024	Release date	Q3/2015
699 $	Release price	--

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Intel Core i9-14900KS 24C 32T @ 3.20 GHz (6.20 GHz) buy now on Amazon and save! Intel Pentium 4405U 2C 4T @ 2.10 GHz buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

Intel Core i9-14900KS (100%)

Intel Pentium 4405U (17%)

⌀ Multi core performance in 3 CPU benchmarks

Intel Core i9-14900KS (100%)

Intel Pentium 4405U (4%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core i9-14900KS 24C 32T @ 6.20 GHz	2484 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	492 (20%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core i9-14900KS 24C 32T @ 5.90 GHz	28051 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	1236 (4%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.


	Intel Core i9-14900KS 24C 32T @ 6.20 GHz	3341 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	445 (13%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.


	Intel Core i9-14900KS 24C 32T @ 5.90 GHz	23839 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	972 (4%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.


	Intel Core i9-14900KS Intel UHD Graphics 770 @ 1.65 GHz	846 (100%)
	Intel Pentium 4405U Intel HD Graphics 510 @ 0.95 GHz	182 (22%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	Intel Core i9-14900KS 24C 32T @ 5.90 GHz	64470 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	2100 (3%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.


	Intel Core i9-14900KS 24C 32T @ 6.20 GHz	143 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.


	Intel Core i9-14900KS 24C 32T @ 6.20 GHz	2252 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	0 (0%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core i9-14900KS 24C 32T @ 6.20 GHz	2398 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core i9-14900KS 24C 32T @ 5.90 GHz	40976 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	0 (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core i9-14900KS 24C 32T @ 6.20 GHz	909 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core i9-14900KS 24C 32T @ 5.90 GHz	15599 (100%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core i9-14900KS 24C 32T @ 6.20 GHz	0 (0%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	89 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core i9-14900KS 24C 32T @ 5.90 GHz	0 (0%)
	Intel Pentium 4405U 2C 4T @ 2.10 GHz	227 (100%)

Devices using this processor
Intel Core i9-14900KS	Intel Pentium 4405U
Unknown	Unknown

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