Xeon D-1746TER vs i7-870S
Primary details
Comparing Core i7-870S and Xeon D-1746TER processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2025 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 2.01 | no data |
| Architecture codename | Lynnfield (2009−2010) | Ice Lake-D (2022−2023) |
| Release date | 19 July 2010 (14 years ago) | 24 February 2022 (2 years ago) |
| Launch price (MSRP) | no data | $1,069 |
Detailed specifications
Core i7-870S and Xeon D-1746TER 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) | 10 (Deca-Core) |
| Threads | 8 | 20 |
| Base clock speed | 2.66 GHz | 2 GHz |
| Boost clock speed | 3.6 GHz | 3.1 GHz |
| Bus rate | 2.5 GT/s | no data |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 1.25 MB (per core) |
| L3 cache | 8 MB (shared) | 15 MB (shared) |
| 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-1746TER 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 | 1 |
| Socket | FCLGA1156,LGA1156 | FCBGA2227 |
| Power consumption (TDP) | 82 Watt | 67 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-870S and Xeon D-1746TER. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| 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 |
| Deep Learning Boost | - | + |
Security technologies
Core i7-870S and Xeon D-1746TER 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-1746TER 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-1746TER. 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 | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i7-870S and Xeon D-1746TER.
| 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 | + |
Pros & cons summary
| Recency | 19 July 2010 | 24 February 2022 |
| Physical cores | 4 | 10 |
| Threads | 8 | 20 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 82 Watt | 67 Watt |
Xeon D-1746TER has an age advantage of 11 years, 150% more physical cores and 150% more threads, a 350% more advanced lithography process, and 22.4% lower power consumption.
We couldn't decide between Core i7-870S and Xeon D-1746TER. We've got no test results to judge.
Note that Core i7-870S is a desktop processor while Xeon D-1746TER is a server/workstation one.
Should you still have questions on choice between Core i7-870S and Xeon D-1746TER, ask them in Comments section, and we shall answer.
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