Xeon E5-2666 V3 vs i5-12490F
Aggregate performance score
Core i5-12490F outperforms Xeon E5-2666 V3 by a considerable 43% based on our aggregate benchmark results.
Primary details
Comparing Core i5-12490F and Xeon E5-2666 V3 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 593 | 858 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 18.64 | 6.26 |
| Architecture codename | Alder Lake-S (2022) | Haswell-EP (2014−2015) |
| Release date | 2022 (2 years ago) | 13 November 2014 (10 years ago) |
Detailed specifications
Core i5-12490F and Xeon E5-2666 V3 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) | 10 (Deca-Core) |
| Threads | 12 | 20 |
| Base clock speed | 3 GHz | 2.9 GHz |
| Boost clock speed | 4.6 GHz | 3.5 GHz |
| L1 cache | 80 KB (per core) | 64K (per core) |
| L2 cache | 1.25 MB (per core) | 256K (per core) |
| L3 cache | 20 MB (shared) | 25 MB (shared) |
| Chip lithography | 10 nm | 22 nm |
| Die size | 163 mm2 | 356 mm2 |
| Number of transistors | no data | 2,600 million |
| 64 bit support | + | + |
Compatibility
Information on Core i5-12490F and Xeon E5-2666 V3 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 | 2 |
| Socket | 1700 | 2011-3 |
| Power consumption (TDP) | 65 Watt | 135 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-12490F and Xeon E5-2666 V3. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Core i5-12490F and Xeon E5-2666 V3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-12490F and Xeon E5-2666 V3 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-12490F and Xeon E5-2666 V3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 Dual-channel | DDR3, DDR4 2133 MHz Quad-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-12490F and Xeon E5-2666 V3.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 20 | 40 |
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 | 12.80 | 8.93 |
| Physical cores | 6 | 10 |
| Threads | 12 | 20 |
| Chip lithography | 10 nm | 22 nm |
| Power consumption (TDP) | 65 Watt | 135 Watt |
i5-12490F has a 43.3% higher aggregate performance score, a 120% more advanced lithography process, and 107.7% lower power consumption.
Xeon E5-2666 V3, on the other hand, has 66.7% more physical cores and 66.7% more threads.
The Core i5-12490F is our recommended choice as it beats the Xeon E5-2666 V3 in performance tests.
Note that Core i5-12490F is a desktop processor while Xeon E5-2666 V3 is a server/workstation one.
Should you still have questions on choice between Core i5-12490F and Xeon E5-2666 V3, ask them in Comments section, and we shall answer.
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