FX-4320 vs FX-8370

Primary details

Comparing FX-8370 and FX-4320 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1457	1939
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.95	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	2.94	1.97
Architecture codename	Vishera (2012−2015)	Vishera (2012−2015)
Release date	2 September 2014 (10 years ago)	23 October 2012 (12 years ago)
Launch price (MSRP)	$199	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

FX-8370 and FX-4320 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	8 (Octa-Core)	4 (Quad-Core)
Threads	8	4
Base clock speed	4 GHz	4 GHz
Boost clock speed	4.3 GHz	4.1 GHz
L1 cache	no data	192 KB
L2 cache	8192 KB	4096 KB
L3 cache	no data	4096 KB
Chip lithography	32 nm	32 nm
Die size	315 mm2	315 mm2
Maximum core temperature	61 °C	71 °C
Number of transistors	1,200 million	1,200 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-
P0 Vcore voltage	Min: 1.2 V - Max: 1.4 V	no data

Compatibility

Information on FX-8370 and FX-4320 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	AM3+	AM3+
Power consumption (TDP)	125 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8370 and FX-4320. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	+	+
AVX	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8370 and FX-4320 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8370 and FX-4320. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

DDR3-1866

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by FX-8370 and FX-4320.

PCIe version

n/a

Not Listed

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	3.88	1.98
Recency	2 September 2014	23 October 2012
Physical cores	8	4
Threads	8	4
Power consumption (TDP)	125 Watt	95 Watt

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Should you still have questions on choice between FX-8370 and FX-4320, ask them in Comments section, and we shall answer.

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