Celeron N2815 vs Xeon E5420
Primary details
Comparing Xeon E5420 and Celeron N2815 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2178 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.24 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Celeron |
| Architecture codename | no data | Bay Trail-M (2013−2014) |
| Release date | 1 October 2007 (16 years ago) | 1 December 2013 (10 years ago) |
| Launch price (MSRP) | no data | $107 |
| Current price | $62 | $270 (2.5x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5420 and Celeron N2815 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 | no data | 2 (Dual-core) |
| Threads | no data | 2 |
| Base clock speed | 2.5 GHz | 1.86 GHz |
| Boost clock speed | no data | 2.13 GHz |
| L1 cache | no data | 112 KB |
| L2 cache | no data | 1 MB |
| L3 cache | 12 MB L2 Cache | 1 MB |
| Chip lithography | 45 nm | 22 nm |
| Maximum core temperature | 67 °C | 105 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon E5420 and Celeron N2815 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.
| Socket | LGA771 | FCBGA1170 |
| Power consumption (TDP) | 80 Watt | 7.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5420 and Celeron N2815. You'll probably need this information if you require some particular technology.
| AES-NI | no data | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | no data |
| Demand Based Switching | + | no data |
| Smart Connect | no data | + |
| FSB parity | + | no data |
| Status | Discontinued | Discontinued |
| RST | no data | - |
Security technologies
Xeon E5420 and Celeron N2815 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
| Identity Protection | no data | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5420 and Celeron N2815 are enumerated here.
| VT-d | no data | - |
| VT-x | + | + |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5420 and Celeron N2815. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3L-1066 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for Intel Atom® Processor Z3700 Series |
| Graphics max frequency | no data | 756 MHz |
Graphics interfaces
Available interfaces and connections of Xeon E5420 and Celeron N2815 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5420 and Celeron N2815.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 4 |
| USB revision | no data | 3.0 and 2.0 |
| Total number of SATA ports | no data | 2 |
| Number of USB ports | no data | 5 |
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.
Benchmark coverage: 68%
Xeon E5420 outperforms Celeron N2815 by 308% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Xeon E5420 outperforms Celeron N2815 by 144% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Xeon E5420 outperforms Celeron N2815 by 375% in GeekBench 5 Multi-Core.
Pros & cons summary
| Recency | 1 October 2007 | 1 December 2013 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 80 Watt | 7 Watt |
We couldn't decide between Xeon E5420 and Celeron N2815. We've got no test results to judge.
Be aware that Xeon E5420 is a server/workstation processor while Celeron N2815 is a notebook one.
Should you still have questions on choice between Xeon E5420 and Celeron N2815, ask them in Comments section, and we shall answer.
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