Processor N100 vs Xeon E3-1245
Aggregate performance score
Xeon E3-1245 outperforms Processor N100 by a considerable 43% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1245 and Processor N100 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1564 | 1786 |
| Place by popularity | not in top-100 | 65 |
| Cost-effectiveness evaluation | 1.19 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Alder Lake-N |
| Power efficiency | 3.35 | 37.07 |
| Architecture codename | Sandy Bridge (2011−2013) | Alder Lake-N (2023) |
| Release date | 3 April 2011 (13 years ago) | 3 January 2023 (1 year ago) |
| Launch price (MSRP) | $350 | $128 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3-1245 and Processor N100 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 3.3 GHz | 0.1 GHz |
| Boost clock speed | 3.7 GHz | 3.4 GHz |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (shared) |
| L3 cache | 8 MB (shared) | 6 MB (shared) |
| Chip lithography | 32 nm | 10 nm |
| Die size | 216 mm2 | no data |
| Maximum core temperature | 73 °C | 105 °C |
| Number of transistors | 1,160 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E3-1245 and Processor N100 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 | LGA1155 | Intel BGA 1264 |
| Power consumption (TDP) | 95 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1245 and Processor N100. 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 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Xeon E3-1245 and Processor N100 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1245 and Processor N100 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1245 and Processor N100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD P3000 | Intel UHD Graphics 24EUs (Alder Lake-N) |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.35 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Xeon E3-1245 and Processor N100 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1245 and Processor N100.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 20 | 9 |
Pros & cons summary
| Performance score | 3.36 | 2.35 |
| Recency | 3 April 2011 | 3 January 2023 |
| Threads | 8 | 4 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 95 Watt | 6 Watt |
Xeon E3-1245 has a 43% higher aggregate performance score, and 100% more threads.
Processor N100, on the other hand, has an age advantage of 11 years, a 220% more advanced lithography process, and 1483.3% lower power consumption.
The Xeon E3-1245 is our recommended choice as it beats the Processor N100 in performance tests.
Be aware that Xeon E3-1245 is a server/workstation processor while Processor N100 is a notebook one.
Should you still have questions on choice between Xeon E3-1245 and Processor N100, ask them in Comments section, and we shall answer.
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