Atom N280 vs Xeon E3-1245 v2
Primary details
Comparing Xeon E3-1245 v2 and Atom N280 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1340 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.78 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Atom |
| Architecture codename | Ivy Bridge (2012−2013) | DiamondVille (2008−2009) |
| Release date | 14 May 2012 (12 years ago) | 1 February 2009 (15 years ago) |
| Launch price (MSRP) | $462 | no data |
| Current price | $235 (0.5x MSRP) | $229 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3-1245 v2 and Atom N280 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) | 1 (Single-Core) |
| Threads | 8 | 2 |
| Base clock speed | 3.4 GHz | 1.66 GHz |
| Boost clock speed | 3.8 GHz | 0.07 GHz |
| Bus support | no data | 666.66 MT/s |
| L1 cache | 64 KB (per core) | 56 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 45 nm |
| Die size | 160 mm2 | 25.9638 mm27.94 mm × 3.27 mm |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | 1,400 million | 47 Million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | no data | 0.9V-1.1625V |
Compatibility
Information on Xeon E3-1245 v2 and Atom N280 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) | 77 Watt | 2.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1245 v2 and Atom N280. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| AES-NI | + | no data |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | + |
| TSX | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | - |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | Discontinued |
Security technologies
Xeon E3-1245 v2 and Atom N280 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Identity Protection | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1245 v2 and Atom N280 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 v2 and Atom N280. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 32.77 GB | 8 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD P4000 | - |
| Quick Sync Video | + | - |
| Clear Video HD | + | - |
| Graphics max frequency | 1.25 GHz | - |
| InTru 3D | + | - |
Graphics interfaces
Available interfaces and connections of Xeon E3-1245 v2 and Atom N280 integrated GPUs.
| Number of displays supported | 3 | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1245 v2 and Atom N280.
| PCIe version | 3.0 | 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.
Benchmark coverage: 68%
Xeon E3-1245 v2 outperforms Atom N280 by 3925% in Passmark.
Pros & cons summary
| Recency | 14 May 2012 | 1 February 2009 |
| Physical cores | 4 | 1 |
| Threads | 8 | 2 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 77 Watt | 2 Watt |
We couldn't decide between Xeon E3-1245 v2 and Atom N280. We've got no test results to judge.
Be aware that Xeon E3-1245 v2 is a server/workstation processor while Atom N280 is a notebook one.
Should you still have questions on choice between Xeon E3-1245 v2 and Atom N280, ask them in Comments section, and we shall answer.
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