FX-8170 vs Athlon X4 860K
Primary details
Comparing Athlon X4 860K and FX-8170 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1860 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.15 | no data |
| Architecture codename | Kaveri (2014−2015) | Zambezi (2011−2012) |
| Release date | 12 August 2014 (10 years ago) | 23 October 2012 (12 years ago) |
Detailed specifications
Athlon X4 860K and FX-8170 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) | 8 (Octa-Core) |
| Threads | 4 | 8 |
| Base clock speed | 3.7 GHz | 3.9 GHz |
| Boost clock speed | 4 GHz | 4.5 GHz |
| L1 cache | 256K | 384 KB |
| L2 cache | 4 MB | 8 MB |
| L3 cache | no data | 8 MB (shared) |
| Chip lithography | 28 nm | 32 nm |
| Die size | 245 mm2 | 315 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Athlon X4 860K and FX-8170 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+ | AM3+ |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 860K and FX-8170. 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 Athlon X4 860K and FX-8170 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 860K and FX-8170. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 860K and FX-8170.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Recency | 12 August 2014 | 23 October 2012 |
| Physical cores | 4 | 8 |
| Threads | 4 | 8 |
| Chip lithography | 28 nm | 32 nm |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Athlon X4 860K has an age advantage of 1 year, a 14.3% more advanced lithography process, and 31.6% lower power consumption.
FX-8170, on the other hand, has 100% more physical cores and 100% more threads.
We couldn't decide between Athlon X4 860K and FX-8170. We've got no test results to judge.
Should you still have questions on choice between Athlon X4 860K and FX-8170, ask them in Comments section, and we shall answer.
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