Atom x7425E vs Xeon E3-1271 v3
Aggregate performance score
Xeon E3-1271 v3 outperforms Atom x7425E by a substantial 37% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1271 v3 and Atom x7425E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1255 | 1536 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 5.61 | 27.32 |
| Architecture codename | no data | Gracemont (2023) |
| Release date | 1 April 2014 (10 years ago) | 3 January 2023 (1 year ago) |
Detailed specifications
Xeon E3-1271 v3 and Atom x7425E 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 | 3.6 GHz | 1.5 GHz |
| Boost clock speed | 4 GHz | 3.4 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | no data | 96K (per core) |
| L2 cache | no data | 2 MB (shared) |
| L3 cache | 8 MB Intel® Smart Cache | 6 MB (shared) |
| Chip lithography | 22 nm | 10 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E3-1271 v3 and Atom x7425E 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 | FCLGA1150 | Intel BGA 1744 |
| Power consumption (TDP) | 80 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1271 v3 and Atom x7425E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| Fast Memory Access | + | no data |
Security technologies
Xeon E3-1271 v3 and Atom x7425E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1271 v3 and Atom x7425E are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1271 v3 and Atom x7425E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1333, DDR3L-1600 | DDR4, DDR5 4800 MHz Single-channel |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 24EU |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1271 v3 and Atom x7425E.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 9 |
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.
Pros & cons summary
| Performance score | 4.83 | 3.53 |
| Recency | 1 April 2014 | 3 January 2023 |
| Threads | 8 | 4 |
| Chip lithography | 22 nm | 10 nm |
| Power consumption (TDP) | 80 Watt | 12 Watt |
Xeon E3-1271 v3 has a 36.8% higher aggregate performance score, and 100% more threads.
Atom x7425E, on the other hand, has an age advantage of 8 years, a 120% more advanced lithography process, and 566.7% lower power consumption.
The Xeon E3-1271 v3 is our recommended choice as it beats the Atom x7425E in performance tests.
Be aware that Xeon E3-1271 v3 is a server/workstation processor while Atom x7425E is a notebook one.
Should you still have questions on choice between Xeon E3-1271 v3 and Atom x7425E, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
