Opteron X2 185 vs Phenom II X4 955 BE
Primary details
Comparing Phenom II X4 955 BE and Opteron X2 185 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 | Desktop processor | Server |
| Architecture codename | Deneb (2009−2011) | Denmark (2005−2006) |
| Release date | April 2009 (15 years ago) | 6 March 2006 (18 years ago) |
| Current price | $30 | no data |
Detailed specifications
Phenom II X4 955 BE and Opteron X2 185 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 | no data | 2.6 GHz |
| Boost clock speed | 3.2 GHz | 2.6 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 | 90 nm |
| Die size | 258 mm2 | 199 mm2 |
| Number of transistors | 758 million | 233 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Phenom II X4 955 BE and Opteron X2 185 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 | 939 |
| Power consumption (TDP) | 125 Watt | 110 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 955 BE and Opteron X2 185. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 125 Watt | 110 Watt |
We couldn't decide between Phenom II X4 955 BE and Opteron X2 185. We've got no test results to judge.
Be aware that Phenom II X4 955 BE is a desktop processor while Opteron X2 185 is a server/workstation one.
Should you still have questions on choice between Phenom II X4 955 BE and Opteron X2 185, ask them in Comments section, and we shall answer.
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