Opteron 842 vs Phenom II X2 570 BE
Primary details
Comparing Phenom II X2 570 BE and Opteron 842 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Callisto (2009−2010) | SledgeHammer (2003−2005) |
| Release date | 3 May 2010 (14 years ago) | June 2003 (21 year ago) |
Detailed specifications
Phenom II X2 570 BE and Opteron 842 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 3.5 GHz | no data |
| Boost clock speed | 3.5 GHz | 1.6 GHz |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 512 KB (per core) | 1 MB |
| L3 cache | 6 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 130 nm |
| Die size | 258 mm2 | 193 mm2 |
| Number of transistors | 758 million | 106 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Phenom II X2 570 BE and Opteron 842 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 | 8 |
| Socket | AM3 | 940 |
| Power consumption (TDP) | 80 Watt | 85 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X2 570 BE and Opteron 842. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Peripherals
Specifications and connection of peripherals supported by Phenom II X2 570 BE and Opteron 842.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 130 nm |
| Power consumption (TDP) | 80 Watt | 85 Watt |
Phenom II X2 570 BE has 100% more physical cores and 100% more threads, a 188.9% more advanced lithography process, and 6.3% lower power consumption.
We couldn't decide between Phenom II X2 570 BE and Opteron 842. We've got no test results to judge.
Note that Phenom II X2 570 BE is a desktop processor while Opteron 842 is a server/workstation one.
Should you still have questions on choice between Phenom II X2 570 BE and Opteron 842, ask them in Comments section, and we shall answer.
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