Atom Z670 vs C-30
Primary details
Comparing C-30 and Atom Z670 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 | AMD C-Series | Intel Atom |
| Architecture codename | Ontario (2011−2012) | Lincroft (2010−2011) |
| Release date | 4 January 2011 (13 years ago) | 11 April 2011 (13 years ago) |
| Launch price (MSRP) | no data | $75 |
Detailed specifications
C-30 and Atom Z670 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 | 1.5 GHz |
| Boost clock speed | 1.2 GHz | 1.5 GHz |
| Bus type | no data | cDMI |
| Bus rate | no data | 400 MT/s |
| Multiplier | no data | 8 |
| L1 cache | 64 KB | 64K (per core) |
| L2 cache | 512 KB | 512K (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 40 nm | 45 nm |
| Die size | 75 mm2 | 65 mm2 |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | no data | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on C-30 and Atom Z670 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 (Uniprocessor) |
| Socket | FT1 BGA 413-Ball | T-PBGA518 |
| Power consumption (TDP) | 9 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by C-30 and Atom Z670. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 40 nm, 1.24-1.35V | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
C-30 and Atom Z670 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by C-30 and Atom Z670 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by C-30 and Atom Z670. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 Single-channel | DDR2 |
| Maximum memory size | no data | 2.93 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 | AMD Radeon HD 6250 | PowerVR SGX535 |
Graphics interfaces
Available interfaces and connections of C-30 and Atom Z670 integrated GPUs.
| LVDS | no data | + |
Peripherals
Specifications and connection of peripherals supported by C-30 and Atom Z670.
| PCI support | no data | - |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Recency | 4 January 2011 | 11 April 2011 |
| Threads | 1 | 2 |
| Chip lithography | 40 nm | 45 nm |
| Power consumption (TDP) | 9 Watt | 3 Watt |
C-30 has a 12.5% more advanced lithography process.
Atom Z670, on the other hand, has an age advantage of 3 months, 100% more threads, and 200% lower power consumption.
We couldn't decide between C-30 and Atom Z670. We've got no test results to judge.
Should you still have questions on choice between C-30 and Atom Z670, ask them in Comments section, and we shall answer.
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