Phenom II X2 X620 BE vs E-450
Primary details
Comparing E-450 and Phenom II X2 X620 BE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2895 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD E-Series | 2x AMD Phenom II |
| Power efficiency | 2.52 | no data |
| Architecture codename | Zacate (2011−2013) | Champlain (2010−2011) |
| Release date | 22 August 2011 (13 years ago) | 12 May 2010 (14 years ago) |
Detailed specifications
E-450 and Phenom II X2 X620 BE 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Boost clock speed | 1.65 GHz | 3.1 GHz |
| Bus rate | no data | 3600 MHz |
| L1 cache | 64K (per core) | no data |
| L2 cache | 512K (per core) | 2 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 40 nm | 45 nm |
| Die size | 75 mm2 | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on E-450 and Phenom II X2 X620 BE 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 | no data |
| Socket | FT1 BGA 413-Ball | S1 |
| Power consumption (TDP) | 18 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by E-450 and Phenom II X2 X620 BE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX(+), SSE(1,2,3,3S,4A), AMD-V | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by E-450 and Phenom II X2 X620 BE are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by E-450 and Phenom II X2 X620 BE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 Single-channel | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 6320 | no data |
Pros & cons summary
| Recency | 22 August 2011 | 12 May 2010 |
| Chip lithography | 40 nm | 45 nm |
| Power consumption (TDP) | 18 Watt | 45 Watt |
E-450 has an age advantage of 1 year, a 12.5% more advanced lithography process, and 150% lower power consumption.
We couldn't decide between E-450 and Phenom II X2 X620 BE. We've got no test results to judge.
Should you still have questions on choice between E-450 and Phenom II X2 X620 BE, ask them in Comments section, and we shall answer.
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