Opteron 156 vs Athlon II P320
Primary details
Comparing Athlon II P320 and Opteron 156 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2945 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Athlon II | no data |
| Power efficiency | 1.67 | no data |
| Architecture codename | Champlain (2010−2011) | Venus (2004−2005) |
| Release date | 12 May 2010 (14 years ago) | 4 May 2005 (19 years ago) |
Detailed specifications
Athlon II P320 and Opteron 156 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 | no data | 3 GHz |
| Boost clock speed | 2.1 GHz | 3 GHz |
| Bus rate | 3200 MHz | no data |
| L1 cache | 256 KB | 128 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 90 nm |
| Die size | no data | 115 mm2 |
| Number of transistors | no data | 114 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II P320 and Opteron 156 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 | S1g4 | 939 |
| Power consumption (TDP) | 25 Watt | 104 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II P320 and Opteron 156. You'll probably need this information if you require some particular technology.
| Instruction set extensions | SSE-3, SSE4A, 3DNow!, MMX, DEP, SVM | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II P320 and Opteron 156. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Pros & cons summary
| Recency | 12 May 2010 | 4 May 2005 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 25 Watt | 104 Watt |
Athlon II P320 has an age advantage of 5 years, 100% more physical cores and 100% more threads, a 100% more advanced lithography process, and 316% lower power consumption.
We couldn't decide between Athlon II P320 and Opteron 156. We've got no test results to judge.
Be aware that Athlon II P320 is a notebook processor while Opteron 156 is a server/workstation one.
Should you still have questions on choice between Athlon II P320 and Opteron 156, ask them in Comments section, and we shall answer.
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