Xeon D-1581 vs i7-9700F
Aggregate performance score
Primary details
Comparing Core i7-9700F and Xeon D-1581 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 913 | 912 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 8.96 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 | Intel Xeon D |
| Power efficiency | 12.14 | 12.16 |
| Architecture codename | Coffee Lake (2017−2019) | Broadwell (2015−2019) |
| Release date | 23 April 2019 (5 years ago) | 24 February 2016 (8 years ago) |
| Launch price (MSRP) | $323 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-9700F and Xeon D-1581 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 | 8 (Octa-Core) | 16 (Hexadeca-Core) |
| Threads | 8 | 32 |
| Base clock speed | 3 GHz | 1.8 GHz |
| Boost clock speed | 4.7 GHz | 2.4 GHz |
| Bus type | DMI 3.0 | DMI 2.0 |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 30 | 18 |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 256K (per core) |
| L3 cache | 12 MB (shared) | 1.5 MB (per core) |
| Chip lithography | 14 nm | 14 nm |
| Die size | no data | 306.18 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | 80 °C |
| Number of transistors | no data | 3,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Core i7-9700F and Xeon D-1581 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 (Uniprocessor) |
| Socket | FCLGA1151 | FCBGA1667 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-9700F and Xeon D-1581. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| SIPP | + | - |
| GPIO | no data | + |
Security technologies
Core i7-9700F and Xeon D-1581 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-9700F and Xeon D-1581 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-9700F and Xeon D-1581. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4, DDR3 |
| Maximum memory size | 128 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 42.671 GB/s | 34.124 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-9700F and Xeon D-1581.
| PCIe version | 3.0 | 2.0/3.0 |
| PCI Express lanes | 16 | 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 | 8.34 | 8.35 |
| Recency | 23 April 2019 | 24 February 2016 |
| Physical cores | 8 | 16 |
| Threads | 8 | 32 |
i7-9700F has an age advantage of 3 years.
Xeon D-1581, on the other hand, has a 0.1% higher aggregate performance score, and 100% more physical cores and 300% more threads.
Given the minimal performance differences, no clear winner can be declared between Core i7-9700F and Xeon D-1581.
Note that Core i7-9700F is a desktop processor while Xeon D-1581 is a server/workstation one.
Should you still have questions on choice between Core i7-9700F and Xeon D-1581, ask them in Comments section, and we shall answer.
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