FX-8170 vs i7-990X EE
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1668 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | no data |
| Power efficiency | 1.23 | no data |
| Designer | Intel | AMD |
| Architecture codename | Gulftown (2010−2011) | Zambezi (2011−2012) |
| Release date | no data | 23 October 2012 (13 years ago) |
Detailed specifications
Core i7-990X EE 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 | 6 (Hexa-Core) | 8 (Octa-Core) |
| Threads | 12 | 8 |
| Base clock speed | no data | 3.9 GHz |
| Boost clock speed | 3.73 GHz | 4.5 GHz |
| Bus rate | 6400 MHz | no data |
| L1 cache | no data | 384 KB |
| L2 cache | no data | 8 MB |
| L3 cache | no data | 8 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | no data | 315 mm2 |
| Number of transistors | no data | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i7-990X EE 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 | no data | 1 |
| Socket | LGA-1366 | AM3+ |
| Power consumption (TDP) | 130 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-990X EE 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 Core i7-990X EE and FX-8170 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-990X EE and FX-8170. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Core i7-990X EE and FX-8170.
| PCIe version | no data | 2.0 |
Pros & cons summary
| Physical cores | 6 | 8 |
| Threads | 12 | 8 |
| Power consumption (TDP) | 130 Watt | 125 Watt |
i7-990X EE has 50% more threads.
FX-8170, on the other hand, has 33.3% more physical cores, and 4% lower power consumption.
We couldn't decide between Intel Core i7-990X EE and AMD FX-8170. We've got no test results to judge.
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