Xeon D-1527 vs Opteron 6276
Aggregate performance score
Opteron 6276 outperforms Xeon D-1527 by a significant 22% based on our aggregate benchmark results.
Primary details
Comparing Opteron 6276 and Xeon D-1527 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1411 | 1578 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.21 | 1.90 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon D |
| Power efficiency | 3.29 | 8.88 |
| Architecture codename | Interlagos (2011−2012) | Broadwell (2015−2019) |
| Release date | 14 November 2011 (12 years ago) | 1 November 2015 (9 years ago) |
| Launch price (MSRP) | $119 | $213 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Opteron 6276 has 174% better value for money than Xeon D-1527.
Detailed specifications
Opteron 6276 and Xeon D-1527 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 | 16 (Hexadeca-Core) | 4 (Quad-Core) |
| Threads | 16 | 8 |
| Base clock speed | 2.3 GHz | 2.2 GHz |
| Boost clock speed | 3.2 GHz | 2.7 GHz |
| Bus type | no data | DMI 2.0 |
| Multiplier | no data | 22 |
| L1 cache | 768 KB | 256 KB |
| L2 cache | 16 MB | 1 MB |
| L3 cache | 8 MB (per die) | 6 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 316 mm2 | 246.24 mm2 |
| Maximum case temperature (TCase) | no data | 80 °C |
| Number of transistors | 2,400 million | 3200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Opteron 6276 and Xeon D-1527 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 | 4 | 1 (Uniprocessor) |
| Socket | G34 | FCBGA1667 |
| Power consumption (TDP) | 115 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6276 and Xeon D-1527. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| GPIO | no data | + |
Security technologies
Opteron 6276 and Xeon D-1527 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6276 and Xeon D-1527 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 6276 and Xeon D-1527. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR3 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.124 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Opteron 6276 and Xeon D-1527.
| PCIe version | 2.0 | 2.0/3.0 |
| PCI Express lanes | no data | 24 |
| USB revision | no data | 2.0/3.0 |
| Total number of SATA ports | no data | 6 |
| Number of USB ports | no data | 8 |
| 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 | 4.15 | 3.41 |
| Recency | 14 November 2011 | 1 November 2015 |
| Physical cores | 16 | 4 |
| Threads | 16 | 8 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 115 Watt | 35 Watt |
Opteron 6276 has a 21.7% higher aggregate performance score, and 300% more physical cores and 100% more threads.
Xeon D-1527, on the other hand, has an age advantage of 3 years, a 128.6% more advanced lithography process, and 228.6% lower power consumption.
The Opteron 6276 is our recommended choice as it beats the Xeon D-1527 in performance tests.
Should you still have questions on choice between Opteron 6276 and Xeon D-1527, 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.
