Turion II Neo K645 vs E2-1800
Primary details
Comparing E2-1800 and Turion II Neo K645 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3117 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | AMD E-Series | AMD Turion II Neo |
| Power efficiency | 1.47 | no data |
| Architecture codename | Zacate (2011−2013) | Geneva (2010) |
| Release date | 6 June 2012 (12 years ago) | 15 December 2010 (13 years ago) |
Detailed specifications
E2-1800 and Turion II Neo K645 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 | 1.7 GHz | 1.6 GHz |
| Bus rate | no data | 3200 MHz |
| L1 cache | 64K (per core) | no data |
| L2 cache | 512K (per core) | 1 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 40 nm | 45 nm |
| Die size | 75 mm2 | no data |
| Maximum case temperature (TCase) | 100 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on E2-1800 and Turion II Neo K645 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 | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by E2-1800 and Turion II Neo K645. 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 |
| PowerNow | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by E2-1800 and Turion II Neo K645 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by E2-1800 and Turion II Neo K645. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7340 | no data |
Pros & cons summary
| Recency | 6 June 2012 | 15 December 2010 |
| Chip lithography | 40 nm | 45 nm |
| Power consumption (TDP) | 18 Watt | 15 Watt |
E2-1800 has an age advantage of 1 year, and a 12.5% more advanced lithography process.
Turion II Neo K645, on the other hand, has 20% lower power consumption.
We couldn't decide between E2-1800 and Turion II Neo K645. We've got no test results to judge.
Note that E2-1800 is a desktop processor while Turion II Neo K645 is a notebook one.
Should you still have questions on choice between E2-1800 and Turion II Neo K645, ask them in Comments section, and we shall answer.
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