Xeon Gold 6126T vs D-1531
Primary details
Comparing Xeon D-1531 and Xeon Gold 6126T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1247 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.54 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon D | Intel Xeon Gold |
| Power efficiency | 12.92 | no data |
| Architecture codename | Broadwell (2015−2019) | Skylake (server) (2017−2018) |
| Release date | 1 November 2015 (9 years ago) | 25 April 2017 (7 years ago) |
| Launch price (MSRP) | $348 | $1,865 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon D-1531 and Xeon Gold 6126T 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) | 12 (Dodeca-Core) |
| Threads | 12 | 24 |
| Base clock speed | 2.2 GHz | 2.6 GHz |
| Boost clock speed | 2.7 GHz | 3.7 GHz |
| Bus type | DMI 2.0 | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | 22 | 26 |
| L1 cache | 64K (per core) | 768 KB |
| L2 cache | 256K (per core) | 12 MB |
| L3 cache | 1.5 MB (per core) | 19.25 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 246.24 mm2 | no data |
| Maximum core temperature | no data | 89 °C |
| Maximum case temperature (TCase) | 80 °C | no data |
| Number of transistors | 3,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon D-1531 and Xeon Gold 6126T 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) | 4 (Multiprocessor) |
| Socket | FCBGA1667 | FCLGA3647 |
| Power consumption (TDP) | 45 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1531 and Xeon Gold 6126T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| GPIO | + | no data |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Xeon D-1531 and Xeon Gold 6126T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1531 and Xeon Gold 6126T 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 Gold 6126T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR4-2666 |
| Maximum memory size | 128 GB | 768 GB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 34.124 GB/s | 128.001 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon D-1531 and Xeon Gold 6126T.
| PCIe version | 2.0/3.0 | 3.0 |
| PCI Express lanes | 24 | 48 |
| 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 |
Pros & cons summary
| Recency | 1 November 2015 | 25 April 2017 |
| Physical cores | 6 | 12 |
| Threads | 12 | 24 |
| Power consumption (TDP) | 45 Watt | 125 Watt |
Xeon D-1531 has 177.8% lower power consumption.
Xeon Gold 6126T, on the other hand, has an age advantage of 1 year, and 100% more physical cores and 100% more threads.
We couldn't decide between Xeon D-1531 and Xeon Gold 6126T. We've got no test results to judge.
Should you still have questions on choice between Xeon D-1531 and Xeon Gold 6126T, ask them in Comments section, and we shall answer.
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