Opteron 856 vs Opteron 848
Primary details
Comparing Opteron 848 and Opteron 856 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | SledgeHammer (2003−2004) | Athens (2003−2006) |
| Release date | November 2003 (20 years ago) | April 2006 (18 years ago) |
| Current price | $11.20 | no data |
Detailed specifications
Opteron 848 and Opteron 856 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 | 1 (Single-Core) | 1 (Single-Core) |
| Threads | 1 | 1 |
| Boost clock speed | 2.2 GHz | 3 GHz |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 130 nm | 90 nm |
| Die size | 193 mm2 | no data |
| Number of transistors | 106 million | 106 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Opteron 848 and Opteron 856 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 | 8 | 8 |
| Socket | 940 | 940 |
| Power consumption (TDP) | 89 Watt | 92 Watt |
Pros & cons summary
| Chip lithography | 130 nm | 90 nm |
| Power consumption (TDP) | 89 Watt | 92 Watt |
We couldn't decide between Opteron 848 and Opteron 856. We've got no test results to judge.
Should you still have questions on choice between Opteron 848 and Opteron 856, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
