Opteron 6276 vs FX-8320

Primary details

Comparing FX-8320 and Opteron 6276 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1544	1411
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	5.21
Market segment	Desktop processor	Server
Power efficiency	2.60	3.29
Architecture codename	Vishera (2012−2015)	Interlagos (2011−2012)
Release date	23 October 2012 (12 years ago)	14 November 2011 (12 years ago)
Launch price (MSRP)	no data	$119

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

FX-8320 and Opteron 6276 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)	16 (Hexadeca-Core)
Threads	8	16
Base clock speed	3.5 GHz	2.3 GHz
Boost clock speed	4 GHz	3.2 GHz
L1 cache	no data	768 KB
L2 cache	8192 KB	16 MB
L3 cache	no data	8 MB (per die)
Chip lithography	32 nm	32 nm
Die size	315 mm2	316 mm2
Maximum core temperature	61 °C	no data
Number of transistors	1,200 million	2,400 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-8320 and Opteron 6276 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	4
Socket	AM3+	G34
Power consumption (TDP)	125 Watt	115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8320 and Opteron 6276. 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-8320 and Opteron 6276 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8320 and Opteron 6276. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

DDR3

Peripherals

Specifications and connection of peripherals supported by FX-8320 and Opteron 6276.

PCIe version

n/a

2.0

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	3.56	4.15
Recency	23 October 2012	14 November 2011
Physical cores	8	16
Threads	8	16
Power consumption (TDP)	125 Watt	115 Watt

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Should you still have questions on choice between FX-8320 and Opteron 6276, ask them in Comments section, and we shall answer.

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