Core i7-8670 vs FX-770K
Primary details
Comparing FX-770K and Core i7-8670 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1895 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i7 |
| Architecture codename | Kaveri (2014−2015) | Coffee Lake (2017−2019) |
| Release date | December 2014 (9 years ago) | 1 January 2018 (6 years ago) |
| Current price | $28 | no data |
Detailed specifications
FX-770K and Core i7-8670 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) | 6 (Hexa-Core) |
| Threads | 4 | 12 |
| Base clock speed | 3.5 GHz | 3.1 GHz |
| Boost clock speed | 3.9 GHz | 4.4 GHz |
| Bus support | no data | 4 × 8 GT/s |
| L1 cache | 256K | 64K (per core) |
| L2 cache | 4 MB | 256K (per core) |
| L3 cache | no data | 12 MB (shared) |
| Chip lithography | 28 nm | 14 nm |
| Die size | 245 mm2 | 149 mm2 |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| Number of transistors | 2,411 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on FX-770K and Core i7-8670 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 (Uniprocessor) |
| Socket | FM2+ | 1151 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-770K and Core i7-8670. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | no data | + |
| SIPP | no data | + |
Security technologies
FX-770K and Core i7-8670 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-770K and Core i7-8670 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-770K and Core i7-8670. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR4 Dual-channel |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 630 |
Peripherals
Specifications and connection of peripherals supported by FX-770K and Core i7-8670.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | no data |
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