Atom x7-E3950 vs Xeon X3450
Aggregate performance score
Xeon X3450 outperforms Atom x7-E3950 by an impressive 52% based on our aggregate benchmark results.
Primary details
Comparing Xeon X3450 and Atom x7-E3950 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2003 | 2347 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | 7x Intel Atom |
| Power efficiency | 1.79 | 9.27 |
| Architecture codename | no data | Apollo Lake (2014−2016) |
| Release date | 1 July 2009 (15 years ago) | 26 October 2016 (8 years ago) |
| Launch price (MSRP) | no data | $57 |
Detailed specifications
Xeon X3450 and Atom x7-E3950 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 | 2.66 GHz | 1.6 GHz |
| Boost clock speed | 3.2 GHz | 1.6 GHz |
| L1 cache | no data | 56K (per core) |
| L2 cache | no data | 2 MB (shared) |
| L3 cache | 8 MB Intel® Smart Cache | 0 KB |
| Chip lithography | 45 nm | 14 nm |
| Maximum core temperature | 73 °C | 110 °C |
| Maximum case temperature (TCase) | no data | 103 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X3450 and Atom x7-E3950 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 | FCLGA1156,LGA1156 | Intel BGA 1296 |
| Power consumption (TDP) | 95 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X3450 and Atom x7-E3950. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 36 Bit | no data |
Security technologies
Xeon X3450 and Atom x7-E3950 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X3450 and Atom x7-E3950 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X3450 and Atom x7-E3950. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066, DDR3-1333 | DDR3, DDR4 |
| Maximum memory size | 32 GB | 8 GB |
| 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 | no data | Intel HD Graphics 505 |
Peripherals
Specifications and connection of peripherals supported by Xeon X3450 and Atom x7-E3950.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | 4 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
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.
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.
Pros & cons summary
| Performance score | 1.86 | 1.22 |
| Recency | 1 July 2009 | 26 October 2016 |
| Threads | 8 | 4 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 12 Watt |
Xeon X3450 has a 52.5% higher aggregate performance score, and 100% more threads.
Atom x7-E3950, on the other hand, has an age advantage of 7 years, a 221.4% more advanced lithography process, and 691.7% lower power consumption.
The Xeon X3450 is our recommended choice as it beats the Atom x7-E3950 in performance tests.
Be aware that Xeon X3450 is a server/workstation processor while Atom x7-E3950 is a notebook one.
Should you still have questions on choice between Xeon X3450 and Atom x7-E3950, ask them in Comments section, and we shall answer.
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