Ryzen 5 8645HS vs Pentium G3258

Primary details

Comparing Pentium G3258 and Ryzen 5 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2193	454
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.11	no data
Market segment	Desktop processor	Laptop
Architecture codename	Haswell (2013−2015)	Hawk Point-HS (Zen 4)
Release date	2 June 2014 (10 years ago)	6 December 2023 (less than a year ago)
Launch price (MSRP)	$77	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium G3258 and Ryzen 5 8645HS 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	3.2 GHz	4.3 GHz
Boost clock speed	3.2 GHz	5 GHz
L1 cache	64 KB (per core)	384 KB
L2 cache	256 KB (per core)	6 MB
L3 cache	3 MB (shared)	16 MB
Chip lithography	22 nm	4 nm
Die size	177 mm2	178 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	1,400 million	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on Pentium G3258 and Ryzen 5 8645HS 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	1150	FP7/FP7r2/FP8
Power consumption (TDP)	54 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G3258 and Ryzen 5 8645HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G3258 and Ryzen 5 8645HS are enumerated here.

AMD-V	no data	+
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G3258 and Ryzen 5 8645HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory bandwidth	21.3 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD (Haswell)

AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Pentium G3258 and Ryzen 5 8645HS.

PCIe version	3.0	4.0
PCI Express lanes	16	20

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.

Pros & cons summary

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Performance score	1.34	14.92
Recency	2 June 2014	6 December 2023
Physical cores	2	6
Threads	2	12
Chip lithography	22 nm	4 nm
Power consumption (TDP)	54 Watt	45 Watt

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Should you still have questions on choice between Pentium G3258 and Ryzen 5 8645HS, ask them in Comments section, and we shall answer.

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