i9-14900KF vs Pentium 3558U

Place in performance ranking	2703	74
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Pentium	no data
Architecture codename	Haswell (2013−2015)	Raptor Lake-R (2023−2024)
Release date	1 January 2014 (10 years ago)	17 October 2023 (less than a year ago)
Launch price (MSRP)	$161	no data

Detailed specifications

Pentium 3558U and Core i9-14900KF 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 cores	2 (Dual-core)	24 (Tetracosa-Core)
Threads	2	32
Base clock speed	1.7 GHz	3.2 GHz
Boost clock speed	1.7 GHz	5.8 GHz
Bus rate	5 GT/s	no data
L1 cache	128 KB	80 KB (per core)
L2 cache	512 KB	2 MB (per core)
L3 cache	2 MB	36 MB (shared)
Chip lithography	22 nm	Intel 7 nm
Die size	no data	257 mm²
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Pentium 3558U and Core i9-14900KF 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 configuration	1	1
Socket	FCBGA1168	FCLGA1700
Power consumption (TDP)	15 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3558U and Core i9-14900KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Smart Response	-	no data
GPIO	+	no data
Smart Connect	+	no data
Turbo Boost Max 3.0	no data	+
FDI	-	no data
AMT	9.5	no data
Matrix Storage	-	no data
Status	Discontinued	Launched
HD Audio	+	no data
RST	+	no data
Deep Learning Boost	-	+

Security technologies

Pentium 3558U and Core i9-14900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
OS Guard	-	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3558U and Core i9-14900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3558U and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5600, DDR4-3200
Maximum memory size	16 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 4th Generation Intel® Processors	N/A
Quick Sync Video	+	-
Clear Video	+	no data
Graphics max frequency	1 GHz	no data

Graphics interfaces

Available interfaces and connections of Pentium 3558U and Core i9-14900KF integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-

Peripherals

Specifications and connection of peripherals supported by Pentium 3558U and Core i9-14900KF.

PCIe version	2.0	5.0 and 4.0
PCI Express lanes	10	16
PCI support	-	no data
USB revision	3.0	no data
Total number of SATA ports	2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Integrated IDE	-	no data
Number of USB ports	4	no data
Integrated LAN	-	no data
UART	+	no data

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 0.67

i9-14900KF 38.55
+5654%

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 1036

i9-14900KF 59628
+5656%

Gaming performance

Pros & cons summary

Performance score	0.67	38.55
Recency	1 January 2014	17 October 2023
Physical cores	2	24
Threads	2	32
Power consumption (TDP)	15 Watt	125 Watt

Pentium 3558U has 733.3% lower power consumption.

i9-14900KF, on the other hand, has a 5653.7% higher aggregate performance score, an age advantage of 9 years, and 1100% more physical cores and 1500% more threads.

The Core i9-14900KF is our recommended choice as it beats the Pentium 3558U in performance tests.

Be aware that Pentium 3558U is a notebook processor while Core i9-14900KF is a desktop one.

Should you still have questions on choice between Pentium 3558U and Core i9-14900KF, ask them in Comments section, and we shall answer.