Opteron 840 vs Phenom II X3 715 BE
Primary details
Comparing Phenom II X3 715 BE and Opteron 840 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 | Heka (2009−2010) | SledgeHammer (2003−2004) |
| Release date | 1 October 2010 (13 years ago) | September 2003 (20 years ago) |
Detailed specifications
Phenom II X3 715 BE and Opteron 840 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 | 3 (Tri-Core) | 1 (Single-Core) |
| Threads | 3 | 1 |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 1.4 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 | Yes | No |
Compatibility
Information on Phenom II X3 715 BE and Opteron 840 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 | 1 |
| Socket | AM2+ | 940 |
| Power consumption (TDP) | 95 Watt | 85 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X3 715 BE and Opteron 840. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Dual-channel | no data |
Peripherals
Specifications and connection of peripherals supported by Phenom II X3 715 BE and Opteron 840.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Physical cores | 3 | 1 |
| Threads | 3 | 1 |
| Chip lithography | 45 nm | 130 nm |
| Power consumption (TDP) | 95 Watt | 85 Watt |
We couldn't decide between Phenom II X3 715 BE and Opteron 840. We've got no test results to judge.
Be aware that Phenom II X3 715 BE is a desktop processor while Opteron 840 is a server/workstation one.
Should you still have questions on choice between Phenom II X3 715 BE and Opteron 840, ask them in Comments section, and we shall answer.
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