Phenom X4 9950 BE (125W) vs Athlon II X2 220
Primary details
Comparing Athlon II X2 220 and Phenom X4 9950 BE (125W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2741 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.30 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.96 | no data |
| Architecture codename | Regor (2009−2013) | Agena (2007−2008) |
| Release date | 21 September 2010 (14 years ago) | October 2008 (16 years ago) |
| Launch price (MSRP) | $32 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X2 220 and Phenom X4 9950 BE (125W) 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 2.6 GHz |
| L1 cache | 128 KB | 128 KB (per core) |
| L2 cache | 512 KB | 512 KB (per core) |
| L3 cache | 0 KB | 2 MB (shared) |
| Chip lithography | 45 nm | 65 nm |
| Die size | 117 mm2 | 285 mm2 |
| Number of transistors | 410 million | 450 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Athlon II X2 220 and Phenom X4 9950 BE (125W) 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 | AM3 | AM2+ |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II X2 220 and Phenom X4 9950 BE (125W) are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X2 220 and Phenom X4 9950 BE (125W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Peripherals
Specifications and connection of peripherals supported by Athlon II X2 220 and Phenom X4 9950 BE (125W).
| PCIe version | 2.0 | no data |
Pros & cons summary
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Athlon II X2 220 has a 44.4% more advanced lithography process, and 92.3% lower power consumption.
Phenom X4 9950 BE (125W), on the other hand, has 100% more physical cores and 100% more threads.
We couldn't decide between Athlon II X2 220 and Phenom X4 9950 BE (125W). We've got no test results to judge.
Should you still have questions on choice between Athlon II X2 220 and Phenom X4 9950 BE (125W), ask them in Comments section, and we shall answer.
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