Athlon 1100 vs i3-2100
Primary details
Comparing Core i3-2100 and Athlon 1100 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2358 | not rated |
| Place by popularity | 100 | not in top-100 |
| Cost-effectiveness evaluation | 0.28 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.70 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Thunderbird B (2000−2001) |
| Release date | 20 February 2011 (13 years ago) | 14 August 2000 (24 years ago) |
| Launch price (MSRP) | $73 | $853 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i3-2100 and Athlon 1100 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 | 4 | 1 |
| Base clock speed | 3.1 GHz | no data |
| Boost clock speed | 3.1 GHz | 1.1 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 256 KB |
| L3 cache | 3 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 180 nm |
| Die size | 131 mm2 | 120 mm2 |
| Maximum core temperature | 69 °C | no data |
| Number of transistors | 504 million | 37 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i3-2100 and Athlon 1100 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 |
| Socket | FCLGA1155 | A |
| Power consumption (TDP) | 65 Watt | 60 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-2100 and Athlon 1100. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i3-2100 and Athlon 1100 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-2100 and Athlon 1100 are enumerated here.
| VT-d | - | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-2100 and Athlon 1100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 2000 | On certain motherboards (Chipset feature) |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.1 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i3-2100 and Athlon 1100 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i3-2100 and Athlon 1100.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Recency | 20 February 2011 | 14 August 2000 |
| Physical cores | 2 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 32 nm | 180 nm |
| Power consumption (TDP) | 65 Watt | 60 Watt |
i3-2100 has an age advantage of 10 years, 100% more physical cores and 300% more threads, and a 462.5% more advanced lithography process.
Athlon 1100, on the other hand, has 8.3% lower power consumption.
We couldn't decide between Core i3-2100 and Athlon 1100. We've got no test results to judge.
Should you still have questions on choice between Core i3-2100 and Athlon 1100, ask them in Comments section, and we shall answer.
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