Xeon E3-1245 vs D-1531
Aggregate performance score
Xeon D-1531 outperforms Xeon E3-1245 by a considerable 43% based on our aggregate benchmark results.
Primary details
Comparing Xeon D-1531 and Xeon E3-1245 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1297 | 1622 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.67 | 1.28 |
| Market segment | Server | Server |
| Series | Intel Xeon D | no data |
| Power efficiency | 12.90 | 3.33 |
| Architecture codename | Broadwell (2015−2019) | Sandy Bridge (2011−2013) |
| Release date | 1 November 2015 (9 years ago) | 3 April 2011 (13 years ago) |
| Launch price (MSRP) | $348 | $350 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon D-1531 has 109% better value for money than Xeon E3-1245.
Detailed specifications
Xeon D-1531 and Xeon E3-1245 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 | 3.3 GHz |
| Boost clock speed | 2.7 GHz | 3.7 GHz |
| Bus type | DMI 2.0 | no data |
| Multiplier | 22 | no data |
| L1 cache | 384 KB | 64 KB (per core) |
| L2 cache | 1.5 MB | 256 KB (per core) |
| L3 cache | 9 MB | 8 MB (shared) |
| Chip lithography | 14 nm | 32 nm |
| Die size | 246.24 mm2 | 216 mm2 |
| Maximum core temperature | no data | 73 °C |
| Maximum case temperature (TCase) | 80 °C | no data |
| Number of transistors | 3200 Million | 1,160 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon D-1531 and Xeon E3-1245 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 | LGA1155 |
| Power consumption (TDP) | 45 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1531 and Xeon E3-1245. 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 |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
Xeon D-1531 and Xeon E3-1245 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 E3-1245 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 E3-1245. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR3 |
| Maximum memory size | 128 GB | 32 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.124 GB/s | 21 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD P3000 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.35 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Xeon D-1531 and Xeon E3-1245 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Xeon D-1531 and Xeon E3-1245.
| PCIe version | 2.0/3.0 | 2.0 |
| PCI Express lanes | 24 | 20 |
| 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.
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 | 4.74 | 3.32 |
| Recency | 1 November 2015 | 3 April 2011 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 45 Watt | 95 Watt |
Xeon D-1531 has a 42.8% higher aggregate performance score, an age advantage of 4 years, 50% more physical cores and 50% more threads, a 128.6% more advanced lithography process, and 111.1% lower power consumption.
The Xeon D-1531 is our recommended choice as it beats the Xeon E3-1245 in performance tests.
Other comparisons
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