FX-770K vs FX-8300

Primary details

Comparing FX-8300 and FX-770K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1456	1870
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.45	no data
Market segment	Desktop processor	Desktop processor
Architecture codename	Vishera (2012−2015)	Kaveri (2014−2015)
Release date	23 October 2012 (11 years ago)	December 2014 (9 years ago)
Current price	$84	$28

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

FX-8300 and FX-770K 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	3.3 GHz	3.5 GHz
Boost clock speed	4.2 GHz	3.9 GHz
L1 cache	no data	256K
L2 cache	8192 KB	4 MB
Chip lithography	32 nm	28 nm
Die size	315 mm2	245 mm2
Maximum core temperature	71 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	1,200 million	2,411 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	Yes	Yes
P0 Vcore voltage	Min: 1.075 V - Max: 1.2875 V	no data

Compatibility

Information on FX-8300 and FX-770K 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+	FM2+
Power consumption (TDP)	95 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8300 and FX-770K. 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-8300 and FX-770K are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8300 and FX-770K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

DDR3-2133

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by FX-8300 and FX-770K.

PCIe version	n/a	3.0
PCI Express lanes	no data	16

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.

FX-8300 outperforms FX-770K by 82% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	3.43	1.88
Physical cores	8	4
Threads	8	4
Chip lithography	32 nm	28 nm
Power consumption (TDP)	95 Watt	65 Watt

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Should you still have questions on choice between FX-8300 and FX-770K, ask them in Comments section, and we shall answer.

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