Athlon X4 845 vs Ryzen 3 3300X

Primary details

Comparing Ryzen 3 3300X and Athlon X4 845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	892	1771
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	30.71	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	12.29	3.48
Architecture codename	Matisse (Zen 2) (2019−2020)	Carrizo (2015−2018)
Release date	24 April 2020 (4 years ago)	2 February 2016 (8 years ago)
Launch price (MSRP)	$120	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 3 3300X and Athlon X4 845 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)	4 (Quad-Core)
Threads	8	4
Base clock speed	3.8 GHz	3.5 GHz
Boost clock speed	4.3 GHz	3.8 GHz
L1 cache	96K (per core)	320K
L2 cache	512K (per core)	2 MB
L3 cache	16 MB (shared)	no data
Chip lithography	7 nm	28 nm
Die size	74 mm2	250 mm2
Maximum case temperature (TCase)	95 °C	74 °C
Number of transistors	3,800 million	3,100 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	+

Compatibility

Information on Ryzen 3 3300X and Athlon X4 845 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	AM4	FM2+
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 3300X and Athlon X4 845. You'll probably need this information if you require some particular technology.

Instruction set extensions	86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 3300X and Athlon X4 845 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 3300X and Athlon X4 845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR4-3200

DDR3-2133

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 3300X and Athlon X4 845.

PCIe version	4.0	3.0
PCI Express lanes	16	8

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	8.48	2.40
Recency	24 April 2020	2 February 2016
Threads	8	4
Chip lithography	7 nm	28 nm

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Should you still have questions on choice between Ryzen 3 3300X and Athlon X4 845, ask them in Comments section, and we shall answer.

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