Opteron X2 880 vs Athlon X4 845
Primary details
Comparing Athlon X4 845 and Opteron X2 880 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1773 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 3.48 | no data |
| Architecture codename | Carrizo (2015−2018) | Egypt (2005−2006) |
| Release date | 2 February 2016 (8 years ago) | September 2005 (19 years ago) |
Detailed specifications
Athlon X4 845 and Opteron X2 880 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 3.5 GHz | no data |
| Boost clock speed | 3.8 GHz | 2.4 GHz |
| L1 cache | 320K | 128 KB |
| L2 cache | 2 MB | 1 MB |
| L3 cache | no data | 0 KB |
| Chip lithography | 28 nm | 90 nm |
| Die size | 250 mm2 | no data |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 3,100 million | 233 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 845 and Opteron X2 880 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 | FM2+ | 940 |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 845 and Opteron X2 880. 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 845 and Opteron X2 880 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 845 and Opteron X2 880. 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 845 and Opteron X2 880.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 8 | no data |
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 28 nm | 90 nm |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Athlon X4 845 has 100% more physical cores and 100% more threads, a 221.4% more advanced lithography process, and 46.2% lower power consumption.
We couldn't decide between Athlon X4 845 and Opteron X2 880. We've got no test results to judge.
Note that Athlon X4 845 is a desktop processor while Opteron X2 880 is a server/workstation one.
Should you still have questions on choice between Athlon X4 845 and Opteron X2 880, ask them in Comments section, and we shall answer.
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