Atom N450 vs Athlon 64 2650e
Primary details
Comparing Athlon 64 2650e and Atom N450 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 3349 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Atom |
| Power efficiency | no data | 2.05 |
| Architecture codename | Lima (2008−2009) | Pinetrail (2009−2011) |
| Release date | 1 January 2009 (15 years ago) | 21 December 2009 (15 years ago) |
| Launch price (MSRP) | no data | $64 |
Detailed specifications
Athlon 64 2650e and Atom N450 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 | 1 (Single-Core) | 1 (Single-Core) |
| Threads | 1 | 2 |
| Base clock speed | no data | 1.66 GHz |
| Boost clock speed | 1.6 GHz | 1.67 GHz |
| Bus rate | no data | 533 MHz |
| L1 cache | 128 KB | 56 KB (per core) |
| L2 cache | 512 KB | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 45 nm |
| Die size | 77 mm2 | 66 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 122 million | 123 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon 64 2650e and Atom N450 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 | FCBGA559 |
| Power consumption (TDP) | 15 Watt | 5.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 2650e and Atom N450. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
Security technologies
Athlon 64 2650e and Atom N450 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 64 2650e and Atom N450 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 2650e and Atom N450. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR2 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Athlon 64 2650e and Atom N450.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Recency | 1 January 2009 | 21 December 2009 |
| Threads | 1 | 2 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 5 Watt |
Atom N450 has an age advantage of 11 months, 100% more threads, a 44.4% more advanced lithography process, and 200% lower power consumption.
We couldn't decide between Athlon 64 2650e and Atom N450. We've got no test results to judge.
Note that Athlon 64 2650e is a desktop processor while Atom N450 is a notebook one.
Should you still have questions on choice between Athlon 64 2650e and Atom N450, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
