Sempron 145 vs Ryzen 3 1300X

Primary details

Comparing Ryzen 3 1300X and Sempron 145 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1258	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.58	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 3	no data
Architecture codename	Zen (2017−2020)	Sargas (2009−2011)
Release date	27 July 2017 (6 years ago)	1 September 2010 (13 years ago)
Launch price (MSRP)	$129	$95
Current price	$60 (0.5x MSRP)	$447 (4.7x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 3 1300X and Sempron 145 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	4 (Quad-Core)	1 (Single-Core)
Threads	4	1
Base clock speed	3.4 GHz	2.8 GHz
Boost clock speed	3.7 GHz	2.8 GHz
L1 cache	96K (per core)	128 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	8 MB (shared)	0 KB
Chip lithography	14 nm	45 nm
Die size	192 mm2	117 mm2
Number of transistors	4,800 million	234 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	No

Compatibility

Information on Ryzen 3 1300X and Sempron 145 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	AM4	AM3
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 1300X and Sempron 145. You'll probably need this information if you require some particular technology.

Instruction set extensions	XFR, FMA3, SSE 4.2, AVX2, SMT	no data
AES-NI	+	no data
AVX	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 1300X and Sempron 145 are enumerated here.

AMD-V

+

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 1300X and Sempron 145. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR3
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 1300X and Sempron 145.

PCIe version	3.0	2.0
PCI Express lanes	20	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.

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Pros & cons summary

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Recency	27 July 2017	1 September 2010
Physical cores	4	1
Threads	4	1
Cost	$129	$95
Chip lithography	14 nm	45 nm
Power consumption (TDP)	65 Watt	45 Watt

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