Mobile Pentium III 650 vs Atom E620
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Tunnel Creek (2010) | Coppermine (1999−2001) |
| Release date | 14 September 2010 (15 years ago) | 18 January 2000 (26 years ago) |
| Launch price (MSRP) | no data | $637 |
Detailed specifications
Atom E620 and Mobile Pentium III 650 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 | 2 | 1 |
| Boost clock speed | 0.6 GHz | 0.65 GHz |
| L1 cache | 64 KB (per core) | 32 KB |
| L2 cache | 512 KB (per core) | 256 KB |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 180 nm |
| Die size | 26 mm2 | 106 mm2 |
| Number of transistors | 47 million | 28 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom E620 and Mobile Pentium III 650 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 | Intel BGA 676 | Intel Micro-BGA2 |
| Power consumption (TDP) | 3 Watt | 22 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E620 and Mobile Pentium III 650. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E620 and Mobile Pentium III 650. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 600 | On certain motherboards (Chipset feature) |
Pros & cons summary
| Recency | 14 September 2010 | 18 January 2000 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 180 nm |
| Power consumption (TDP) | 3 Watt | 22 Watt |
Atom E620 has an age advantage of 10 years, 100% more threads, a 300% more advanced lithography process, and 633% lower power consumption.
We couldn't decide between Intel Atom E620 and Intel Mobile Pentium III 650. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
