Phenom X3 8650 vs Athlon X4 860K

Primary details

Comparing Athlon X4 860K and Phenom X3 8650 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1752	2503
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.49	3.66
Market segment	Desktop processor	Desktop processor
Architecture codename	Kaveri (2014−2015)	Toliman (2008)
Release date	12 August 2014 (9 years ago)	April 2008 (16 years ago)
Current price	$78	$24

Cost-effectiveness evaluation

Performance per price, higher is better.

Phenom X3 8650 has 647% better value for money than Athlon X4 860K.

Detailed specifications

Athlon X4 860K and Phenom X3 8650 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)	3 (Tri-Core)
Threads	4	3
Base clock speed	3.7 GHz	no data
Boost clock speed	4 GHz	2.3 GHz
L1 cache	256K	128 KB (per core)
L2 cache	4 MB	512 KB (per core)
L3 cache	no data	2 MB (shared)
Chip lithography	28 nm	65 nm
Die size	245 mm2	285 mm2
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	2,411 million	450 million
64 bit support	+	+
Windows 11 compatibility	no data	-
Unlocked multiplier	Yes	No

Compatibility

Information on Athlon X4 860K and Phenom X3 8650 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	FM2+	AM2+
Power consumption (TDP)	95 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 860K and Phenom X3 8650. You'll probably need this information if you require some particular technology.

AES-NI	+	no data
FMA	+	no data
AVX	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X4 860K and Phenom X3 8650 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X4 860K and Phenom X3 8650. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3-2133

no data

Peripherals

Specifications and connection of peripherals supported by Athlon X4 860K and Phenom X3 8650.

PCIe version	3.0	no data
PCI Express lanes	16	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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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.

Athlon X4 860K outperforms Phenom X3 8650 by 174% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	2.22	0.81
Physical cores	4	3
Threads	4	3
Chip lithography	28 nm	65 nm

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Should you still have questions on choice between Athlon X4 860K and Phenom X3 8650, ask them in Comments section, and we shall answer.

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