Atom 230 vs Pentium G645
Primary details
Comparing Pentium G645 and Atom 230 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2528 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.06 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Atom |
| Power efficiency | 1.30 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Silverthorne (2008−2010) |
| Release date | 2 September 2012 (12 years ago) | 2 April 2008 (16 years ago) |
| Launch price (MSRP) | $80 | $29 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium G645 and Atom 230 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 2 |
| Base clock speed | 2.9 GHz | 1.6 GHz |
| Boost clock speed | 2.9 GHz | 0.1 GHz |
| Bus type | no data | FSB |
| Bus rate | 5 GT/s | 533.33 MT/s |
| Multiplier | no data | 12 |
| L1 cache | 64 KB (per core) | 56 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 3 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 131 mm2 | 25.9638 mm2 |
| Maximum core temperature | 69 °C | 85 °C |
| Number of transistors | 504 million | 47 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.9V-1.1625V |
Compatibility
Information on Pentium G645 and Atom 230 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 | FCLGA1155 | PBGA437 |
| Power consumption (TDP) | 65 Watt | 4 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G645 and Atom 230. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | + | - |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | no data | - |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| FSB parity | no data | - |
Security technologies
Pentium G645 and Atom 230 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium G645 and Atom 230 are enumerated here.
| VT-d | - | - |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium G645 and Atom 230. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 32 GB | 8 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 17 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 2nd Generation Intel® Processors | - |
| Clear Video HD | - | - |
| Graphics max frequency | 1.1 GHz | - |
| InTru 3D | - | - |
Graphics interfaces
Available interfaces and connections of Pentium G645 and Atom 230 integrated GPUs.
| Number of displays supported | 2 | - |
Peripherals
Specifications and connection of peripherals supported by Pentium G645 and Atom 230.
| PCIe version | 2.0 | 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 | 2 September 2012 | 2 April 2008 |
| Physical cores | 2 | 1 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 4 Watt |
Pentium G645 has an age advantage of 4 years, 100% more physical cores, and a 40.6% more advanced lithography process.
Atom 230, on the other hand, has 1525% lower power consumption.
We couldn't decide between Pentium G645 and Atom 230. We've got no test results to judge.
Note that Pentium G645 is a desktop processor while Atom 230 is a notebook one.
Should you still have questions on choice between Pentium G645 and Atom 230, ask them in Comments section, and we shall answer.
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