i5-14600K vs Pentium Gold G5420

Primary details

Comparing Pentium Gold G5420 and Core i5-14600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1795	209
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	13.14	64.21
Market segment	Desktop processor	Desktop processor
Series	Intel Pentium Gold	no data
Power efficiency	4.15	18.55
Architecture codename	Coffee Lake (2017−2019)	Raptor Lake-R (2023−2024)
Release date	23 April 2019 (5 years ago)	17 October 2023 (1 year ago)
Launch price (MSRP)	$64	$319

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-14600K has 389% better value for money than Pentium Gold G5420.

Detailed specifications

Pentium Gold G5420 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 cores	2 (Dual-core)	14 (Tetradeca-Core)
Performance-cores	no data	6
Efficient-cores	no data	8
Threads	4	20
Base clock speed	3.8 GHz	3.5 GHz
Boost clock speed	3.8 GHz	5.3 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
L1 cache	128 KB	80 KB (per core)
L2 cache	512 KB	2 MB (per core)
L3 cache	4 MB	24 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	126 mm2	257 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Pentium Gold G5420 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 configuration	1 (Uniprocessor)	1
Socket	FCLGA1151	FCLGA1700
Power consumption (TDP)	54 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold G5420 and Core i5-14600K. 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	+	+
SIPP	-	+
Deep Learning Boost	-	+

Security technologies

Pentium Gold G5420 and Core i5-14600K technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold G5420 and Core i5-14600K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold G5420 and Core i5-14600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4, DDR5
Maximum memory size	64 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	89.6 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 610	Intel UHD Graphics 770
Max video memory	64 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	+
Graphics max frequency	1.05 GHz	1.55 GHz
Execution Units	no data	32
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Pentium Gold G5420 and Core i5-14600K integrated GPUs.

Number of displays supported

3

4

Graphics image quality

Maximum display resolutions supported by Pentium Gold G5420 and Core i5-14600K integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	4096 x 2160 @ 60Hz
Max resolution over eDP	4096x2304@60Hz	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	4096x2304@60Hz	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium Gold G5420 and Core i5-14600K integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Pentium Gold G5420 and Core i5-14600K.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	2.37	24.50
Integrated graphics card	1.89	6.16
Recency	23 April 2019	17 October 2023
Physical cores	2	14
Threads	4	20
Power consumption (TDP)	54 Watt	125 Watt

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Should you still have questions on choice between Pentium Gold G5420 and Core i5-14600K, ask them in Comments section, and we shall answer.

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