Atom Z620 vs Celeron M 320
Primary details
Comparing Celeron M 320 and Atom Z620 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 |
| Series | Celeron M | Intel Atom |
| Architecture codename | Banias (2003) | Lincroft (2010−2011) |
| Release date | no data (2024 years ago) | 4 May 2010 (14 years ago) |
Detailed specifications
Celeron M 320 and Atom Z620 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 | 1 |
| Base clock speed | 1.3 GHz | no data |
| Boost clock speed | 1.3 GHz | 0.9 GHz |
| Bus type | no data | cDMI |
| Bus rate | 400 MHz | 400 MT/s |
| Multiplier | no data | 9 |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | 512 KB L2 Cache | 0 KB |
| Chip lithography | 130 nm | 45 nm |
| Die size | no data | 65.2526 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 140 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.356V | no data |
Compatibility
Information on Celeron M 320 and Atom Z620 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 | no data | 1 (Uniprocessor) |
| Socket | H-PBGA478,H-PBGA479,PPGA478 | Intel BGA 518 |
| Power consumption (TDP) | 24.5 Watt | 1.3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 320 and Atom Z620. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Celeron M 320 and Atom Z620 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 Celeron M 320 and Atom Z620 are enumerated here.
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 320 and Atom Z620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 1 |
| Maximum memory bandwidth | no data | 3.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | PowerVR SGX535 |
Pros & cons summary
| Chip lithography | 130 nm | 45 nm |
| Power consumption (TDP) | 24 Watt | 1 Watt |
Atom Z620 has a 188.9% more advanced lithography process, and 2300% lower power consumption.
We couldn't decide between Celeron M 320 and Atom Z620. We've got no test results to judge.
Should you still have questions on choice between Celeron M 320 and Atom Z620, 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.
