Ryzen 7 PRO 1700 vs Xeon E5-2666 V3
Aggregate performance score
Ryzen 7 PRO 1700 outperforms Xeon E5-2666 V3 by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2666 V3 and Ryzen 7 PRO 1700 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 854 | 822 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | no data | AMD Ryzen 7 |
| Power efficiency | 6.28 | 13.45 |
| Architecture codename | Haswell-EP (2014−2015) | Zen (2017−2020) |
| Release date | 13 November 2014 (10 years ago) | 29 June 2017 (7 years ago) |
Detailed specifications
Xeon E5-2666 V3 and Ryzen 7 PRO 1700 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 | 10 (Deca-Core) | 8 (Octa-Core) |
| Threads | 20 | 16 |
| Base clock speed | 2.9 GHz | 3 GHz |
| Boost clock speed | 3.5 GHz | 3 GHz |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 30 |
| L1 cache | 64K (per core) | 768 KB |
| L2 cache | 256K (per core) | 4 MB |
| L3 cache | 25 MB (shared) | 16 MB (shared) |
| Chip lithography | 22 nm | 14 nm |
| Die size | 356 mm2 | 213 mm2 |
| Number of transistors | 2,600 million | 4800 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E5-2666 V3 and Ryzen 7 PRO 1700 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 | 2 | 1 (Uniprocessor) |
| Socket | 2011-3 | AM4 |
| Power consumption (TDP) | 135 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2666 V3 and Ryzen 7 PRO 1700. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Xeon E5-2666 V3 and Ryzen 7 PRO 1700 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2666 V3 and Ryzen 7 PRO 1700 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2666 V3 and Ryzen 7 PRO 1700. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 2133 MHz Quad-channel | DDR4 Dual-channel |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2666 V3 and Ryzen 7 PRO 1700.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 20 |
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 | 9.00 | 9.28 |
| Recency | 13 November 2014 | 29 June 2017 |
| Physical cores | 10 | 8 |
| Threads | 20 | 16 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 135 Watt | 65 Watt |
Xeon E5-2666 V3 has 25% more physical cores and 25% more threads.
Ryzen 7 PRO 1700, on the other hand, has a 3.1% higher aggregate performance score, an age advantage of 2 years, a 57.1% more advanced lithography process, and 107.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Xeon E5-2666 V3 and Ryzen 7 PRO 1700.
Should you still have questions on choice between Xeon E5-2666 V3 and Ryzen 7 PRO 1700, ask them in Comments section, and we shall answer.
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