Intel Atom E625CT vs Intel Atom E645CT
Comparative analysis of Intel Atom E625CT and Intel Atom E645CT processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Advanced Technologies, Graphics, Peripherals, Virtualization.
Differences
Reasons to consider the Intel Atom E625CT
- 2.3x lower typical power consumption: 3 Watt vs 7 Watt
Thermal Design Power (TDP) | 3 Watt vs 7 Watt |
Reasons to consider the Intel Atom E645CT
- Around 67% higher clock speed: 1 GHz vs 0.6 GHz
Maximum frequency | 1 GHz vs 0.6 GHz |
Compare specifications (specs)
Intel Atom E625CT | Intel Atom E645CT | |
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Essentials |
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Architecture codename | Stellarton | Stellarton |
Launch date | November 2010 | November 2010 |
Place in performance rating | not rated | not rated |
Vertical segment | Laptop | Embedded |
Processor Number | E645CT | |
Series | Legacy Intel Atom® Processors | |
Status | Discontinued | |
Performance |
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Die size | 26 mm | 26 mm |
L1 cache | 64 KB (per core) | 64 KB (per core) |
L2 cache | 512 KB (per core) | 512 KB (per core) |
Manufacturing process technology | 45 nm | 45 nm |
Maximum frequency | 0.6 GHz | 1 GHz |
Number of cores | 1 | 1 |
Transistor count | 47 million | 47 million |
Base frequency | 1.00 GHz | |
Bus Speed | 2.5 GT/s PCIE | |
Number of threads | 2 | |
Memory |
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Supported memory types | DDR2 | DDR2 800 |
Max memory channels | 1 | |
Maximum memory size | 2.93 GB | |
Compatibility |
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Max number of CPUs in a configuration | 1 | 1 |
Sockets supported | Intel BGA1466 | FCBGA1466 |
Thermal Design Power (TDP) | 3 Watt | 7 Watt |
Low Halogen Options Available | ||
Package Size | 37.5mm x 37.5mm | |
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Graphics |
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Graphics base frequency | 320 MHz | |
Processor graphics | Integrated | |
Peripherals |
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Max number of PCIe lanes | 2 | |
PCIe configurations | x1, root complex only | |
Virtualization |
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Intel® Virtualization Technology (VT-x) |