Xeon D-1726 vs i7-870S
Aggregate performance score
Xeon D-1726 outperforms Core i7-870S by a whopping 461% based on our aggregate benchmark results.
Primary details
Comparing Core i7-870S and Xeon D-1726 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2000 | 765 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 2.01 | 13.21 |
| Architecture codename | Lynnfield (2009−2010) | no data |
| Release date | 19 July 2010 (14 years ago) | 1 January 2022 (2 years ago) |
Detailed specifications
Core i7-870S and Xeon D-1726 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) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 2.66 GHz | 2.9 GHz |
| Boost clock speed | 3.6 GHz | 3.5 GHz |
| Bus rate | 2.5 GT/s | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | no data |
| L3 cache | 8 MB (shared) | 10 MB |
| Chip lithography | 45 nm | 10 nm |
| Die size | 296 mm2 | no data |
| Number of transistors | 774 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i7-870S and Xeon D-1726 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 | no data |
| Socket | FCLGA1156,LGA1156 | FCBGA2227 |
| Power consumption (TDP) | 82 Watt | 70 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-870S and Xeon D-1726. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® AVX-512 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | no data |
| Thermal Monitoring | - | + |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
| Status | Discontinued | Launched |
| Deep Learning Boost | - | + |
Security technologies
Core i7-870S and Xeon D-1726 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-870S and Xeon D-1726 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-870S and Xeon D-1726. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 16 GB | 384 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | 21 GB/s | no data |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-870S and Xeon D-1726.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 16 | 16 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | 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 | 1.81 | 10.16 |
| Recency | 19 July 2010 | 1 January 2022 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 82 Watt | 70 Watt |
Xeon D-1726 has a 461.3% higher aggregate performance score, an age advantage of 11 years, 50% more physical cores and 50% more threads, a 350% more advanced lithography process, and 17.1% lower power consumption.
The Xeon D-1726 is our recommended choice as it beats the Core i7-870S in performance tests.
Note that Core i7-870S is a desktop processor while Xeon D-1726 is a server/workstation one.
Should you still have questions on choice between Core i7-870S and Xeon D-1726, ask them in Comments section, and we shall answer.
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