Athlon 3000G vs Atom E645CT
Primary details
Comparing Atom E645CT and Athlon 3000G processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1670 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.27 |
| Market segment | Laptop | Desktop processor |
| Series | no data | AMD Athlon |
| Power efficiency | no data | 7.63 |
| Architecture codename | Stellarton (2010) | Zen+ (2018−2019) |
| Release date | 22 November 2010 (14 years ago) | 21 November 2019 (5 years ago) |
| Launch price (MSRP) | no data | $49 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom E645CT and Athlon 3000G 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) | 2 (Dual-core) |
| Threads | 2 | 4 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 1 GHz | 3.5 GHz |
| Bus type | no data | PCIe 3.0 |
| Multiplier | no data | 35 |
| L1 cache | 64 KB (per core) | 96K (per core) |
| L2 cache | 512 KB (per core) | 512K (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 45 nm | 14 nm |
| Die size | 26 mm2 | 209.78 mm2? |
| Number of transistors | 47 million | 4,800 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Atom E645CT and Athlon 3000G 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 | Intel BGA1466 | AM4 |
| Power consumption (TDP) | 4 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E645CT and Athlon 3000G. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| PowerNow | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E645CT and Athlon 3000G are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E645CT and Athlon 3000G. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4 Dual-channel |
| Maximum memory size | no data | 64 GB? |
| Maximum memory bandwidth | no data | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel GMA 600 | AMD Radeon RX Vega 3 |
Peripherals
Specifications and connection of peripherals supported by Atom E645CT and Athlon 3000G.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 6 |
Pros & cons summary
| Recency | 22 November 2010 | 21 November 2019 |
| Physical cores | 1 | 2 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 4 Watt | 35 Watt |
Atom E645CT has 775% lower power consumption.
Athlon 3000G, on the other hand, has an age advantage of 8 years, 100% more physical cores and 100% more threads, and a 221.4% more advanced lithography process.
We couldn't decide between Atom E645CT and Athlon 3000G. We've got no test results to judge.
Be aware that Atom E645CT is a notebook processor while Athlon 3000G is a desktop one.
Should you still have questions on choice between Atom E645CT and Athlon 3000G, ask them in Comments section, and we shall answer.
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