Opteron X2 890 vs FX-8120
Primary details
Comparing FX-8120 and Opteron X2 890 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1382 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 3.14 | no data |
| Architecture codename | Zambezi (2011−2012) | Egypt (2005−2006) |
| Release date | 12 October 2011 (13 years ago) | March 2006 (18 years ago) |
Detailed specifications
FX-8120 and Opteron X2 890 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) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 3.1 GHz | no data |
| Boost clock speed | 4 GHz | 2.8 GHz |
| L1 cache | 384 KB | 128 KB |
| L2 cache | 8192 KB | 1 MB |
| L3 cache | 8192 KB | 0 KB |
| Chip lithography | 32 nm | 90 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 61 °C | no data |
| Number of transistors | 1,200 million | 233 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.0125 V - Max: 1.4125 V | no data |
Compatibility
Information on FX-8120 and Opteron X2 890 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 | 2 |
| Socket | AM3+ | 940 |
| Power consumption (TDP) | 125 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8120 and Opteron X2 890. 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-8120 and Opteron X2 890 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8120 and Opteron X2 890. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Peripherals
Specifications and connection of peripherals supported by FX-8120 and Opteron X2 890.
| PCIe version | n/a | no data |
Pros & cons summary
| Physical cores | 8 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 32 nm | 90 nm |
| Power consumption (TDP) | 125 Watt | 95 Watt |
FX-8120 has 300% more physical cores and 300% more threads, and a 181.3% more advanced lithography process.
Opteron X2 890, on the other hand, has 31.6% lower power consumption.
We couldn't decide between FX-8120 and Opteron X2 890. We've got no test results to judge.
Note that FX-8120 is a desktop processor while Opteron X2 890 is a server/workstation one.
Should you still have questions on choice between FX-8120 and Opteron X2 890, ask them in Comments section, and we shall answer.
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