Ryzen 5 1500X vs Xeon E5-1660
Aggregated performance score
Ryzen 5 1500X outperforms Xeon E5-1660 by 8% based on our aggregated benchmark results.
Primary details
Comparing Xeon E5-1660 and Ryzen 5 1500X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1072 | 1028 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.21 | 9.90 |
| Market segment | Server | Desktop processor |
| Series | no data | AMD Ryzen 5 |
| Architecture codename | Sandy Bridge-E (2011−2013) | Zen (2017−2020) |
| Release date | March 2012 (12 years ago) | 11 April 2017 (7 years ago) |
| Launch price (MSRP) | $290 | $189 |
| Current price | $274 (0.9x MSRP) | $111 (0.6x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 5 1500X has 135% better value for money than Xeon E5-1660.
Detailed specifications
Xeon E5-1660 and Ryzen 5 1500X 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) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 3.3 GHz | 3.5 GHz |
| Boost clock speed | 3.9 GHz | 3.7 GHz |
| L1 cache | 64 KB (per core) | 96K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 15360 KB (shared) | 16 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 435 mm2 | 192 mm2 |
| Maximum core temperature | 64 °C | no data |
| Number of transistors | 2270 million | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Xeon E5-1660 and Ryzen 5 1500X 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 (Uniprocessor) |
| Socket | FCLGA2011 | AM4 |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-1660 and Ryzen 5 1500X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon E5-1660 and Ryzen 5 1500X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Identity Protection | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-1660 and Ryzen 5 1500X are enumerated here.
| AMD-V | no data | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-1660 and Ryzen 5 1500X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 256 GB | 64 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 51.2 GB/s | 42.671 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-1660 and Ryzen 5 1500X.
| 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.
Ryzen 5 1500X outperforms Xeon E5-1660 by 8% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
Ryzen 5 1500X outperforms Xeon E5-1660 by 8% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Ryzen 5 1500X outperforms Xeon E5-1660 by 81% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Ryzen 5 1500X outperforms Xeon E5-1660 by 21% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 5.43 | 5.88 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Cost | $290 | $189 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Given the minimal performance differences, no clear winner can be declared between Xeon E5-1660 and Ryzen 5 1500X.
Be aware that Xeon E5-1660 is a server/workstation processor while Ryzen 5 1500X is a desktop one.
Should you still have questions on choice between Xeon E5-1660 and Ryzen 5 1500X, ask them in Comments section, and we shall answer.
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