i9-9900X vs Pentium E5300

Primary details

Comparing Pentium E5300 and Core i9-9900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2816	534
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.04	4.88
Market segment	Desktop processor	Desktop processor
Series	no data	Intel Core i9
Power efficiency	0.83	7.89
Architecture codename	Wolfdale (2008−2010)	Skylake (server) (2017−2019)
Release date	November 2008 (16 years ago)	8 October 2018 (6 years ago)
Launch price (MSRP)	$64	$989

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-9900X has 139% better value for money than Pentium E5300.

Detailed specifications

Pentium E5300 and Core i9-9900X 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)	10 (Deca-Core)
Threads	2	20
Base clock speed	2.6 GHz	3.5 GHz
Boost clock speed	2.6 GHz	4.5 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	no data	35
L1 cache	64 KB (per core)	640 KB
L2 cache	2 MB (shared)	10 MB
L3 cache	0 KB	19.25 MB (shared)
Chip lithography	45 nm	14 nm
Die size	82 mm2	no data
Maximum core temperature	74 °C	92 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	228 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Pentium E5300 and Core i9-9900X 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 (Uniprocessor)
Socket	LGA775	FCLGA2066
Power consumption (TDP)	65 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E5300 and Core i9-9900X. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data
Turbo Boost Max 3.0	no data	+
FSB parity	-	no data

Security technologies

Pentium E5300 and Core i9-9900X technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium E5300 and Core i9-9900X are enumerated here.

VT-d	-	+
VT-x	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E5300 and Core i9-9900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR4-2666
Maximum memory size	no data	128 GB
Max memory channels	no data	4
Maximum memory bandwidth	no data	85.33 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Pentium E5300 and Core i9-9900X.

PCIe version	no data	3.0
PCI Express lanes	no data	44

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	0.57	13.81
Physical cores	2	10
Threads	2	20
Chip lithography	45 nm	14 nm
Power consumption (TDP)	65 Watt	165 Watt

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Should you still have questions on choice between Pentium E5300 and Core i9-9900X, ask them in Comments section, and we shall answer.

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