Xeon E3-1280 v2 vs D-1531
Aggregate performance score
Xeon D-1531 outperforms Xeon E3-1280 v2 by a moderate 16% based on our aggregate benchmark results.
Primary details
Comparing Xeon D-1531 and Xeon E3-1280 v2 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1249 | 1387 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.54 | 1.01 |
| Market segment | Server | Server |
| Series | Intel Xeon D | no data |
| Power efficiency | 12.92 | 5.66 |
| Architecture codename | Broadwell (2015−2019) | Ivy Bridge (2012−2013) |
| Release date | 1 November 2015 (9 years ago) | 14 May 2012 (12 years ago) |
| Launch price (MSRP) | $348 | $645 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon D-1531 has 151% better value for money than Xeon E3-1280 v2.
Detailed specifications
Xeon D-1531 and Xeon E3-1280 v2 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 2.2 GHz | 3.6 GHz |
| Boost clock speed | 2.7 GHz | 4 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | no data | 5 GT/s |
| Multiplier | 22 | no data |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 256 KB (per core) |
| L3 cache | 1.5 MB (per core) | 8 MB (shared) |
| Chip lithography | 14 nm | 22 nm |
| Die size | 246.24 mm2 | 160 mm2 |
| Maximum case temperature (TCase) | 80 °C | no data |
| Number of transistors | 3,200 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon D-1531 and Xeon E3-1280 v2 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 (Uniprocessor) | 1 |
| Socket | FCBGA1667 | FCLGA1155 |
| Power consumption (TDP) | 45 Watt | 69 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1531 and Xeon E3-1280 v2. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | no data | + |
| GPIO | + | no data |
| Fast Memory Access | no data | + |
Security technologies
Xeon D-1531 and Xeon E3-1280 v2 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | - | + |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1531 and Xeon E3-1280 v2 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-1531 and Xeon E3-1280 v2. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR3 |
| Maximum memory size | 128 GB | 32.77 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.124 GB/s | 25.6 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon D-1531 and Xeon E3-1280 v2.
| PCIe version | 2.0/3.0 | 3.0 |
| PCI Express lanes | 24 | no data |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 6 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | + | no data |
| UART | + | 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.
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 | 4.78 | 4.13 |
| Recency | 1 November 2015 | 14 May 2012 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 45 Watt | 69 Watt |
Xeon D-1531 has a 15.7% higher aggregate performance score, an age advantage of 3 years, 50% more physical cores and 50% more threads, a 57.1% more advanced lithography process, and 53.3% lower power consumption.
The Xeon D-1531 is our recommended choice as it beats the Xeon E3-1280 v2 in performance tests.
Should you still have questions on choice between Xeon D-1531 and Xeon E3-1280 v2, ask them in Comments section, and we shall answer.
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