Atom Z620 vs Z670
Primary details
Comparing Atom Z670 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 | Intel Atom | Intel Atom |
| Architecture codename | Lincroft (2010−2011) | Lincroft (2010−2011) |
| Release date | 11 April 2011 (13 years ago) | 4 May 2010 (14 years ago) |
| Launch price (MSRP) | $75 | no data |
Detailed specifications
Atom Z670 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 | 2 | 1 |
| Base clock speed | 1.5 GHz | no data |
| Boost clock speed | 1.5 GHz | 0.9 GHz |
| Bus type | cDMI | cDMI |
| Bus rate | 400 MT/s | 400 MT/s |
| Multiplier | 8 | 9 |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 65 mm2 | 65.2526 mm2 |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 140 million | 140 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom Z670 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 | 1 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | T-PBGA518 | Intel BGA 518 |
| Power consumption (TDP) | 3 Watt | 1.3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z670 and Atom Z620. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Atom Z670 and Atom Z620 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom Z670 and Atom Z620 are enumerated here.
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom Z670 and Atom Z620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR1, DDR2 |
| Maximum memory size | 2.93 GB | 2 GB |
| Max memory channels | 1 | 1 |
| Maximum memory bandwidth | 3.2 GB/s | 3.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | PowerVR SGX535 | PowerVR SGX535 |
Graphics interfaces
Available interfaces and connections of Atom Z670 and Atom Z620 integrated GPUs.
| LVDS | + | no data |
Peripherals
Specifications and connection of peripherals supported by Atom Z670 and Atom Z620.
| PCI support | - | no data |
Pros & cons summary
| Recency | 11 April 2011 | 4 May 2010 |
| Threads | 2 | 1 |
| Power consumption (TDP) | 3 Watt | 1 Watt |
Atom Z670 has an age advantage of 11 months, and 100% more threads.
Atom Z620, on the other hand, has 200% lower power consumption.
We couldn't decide between Atom Z670 and Atom Z620. We've got no test results to judge.
Should you still have questions on choice between Atom Z670 and Atom Z620, ask them in Comments section, and we shall answer.
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