Athlon X4 760K vs Xeon E5-2666 V3
Aggregate performance score
Xeon E5-2666 V3 outperforms Athlon X4 760K by a whopping 385% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2666 V3 and Athlon X4 760K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 778 | 1888 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Architecture codename | Haswell-EP (2014) | Richland (2013−2014) |
| Release date | 13 November 2014 (9 years ago) | 1 June 2013 (11 years ago) |
| Current price | $59 | $31 |
Detailed specifications
Xeon E5-2666 V3 and Athlon X4 760K 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) | 4 (Quad-Core) |
| Threads | 20 | 4 |
| Base clock speed | 2.9 GHz | 3.8 GHz |
| Boost clock speed | 3.5 GHz | 4.1 GHz |
| L1 cache | 64K (per core) | 192K |
| L2 cache | 256K (per core) | 4 MB |
| L3 cache | 25 MB (shared) | no data |
| Chip lithography | 22 nm | 32 nm |
| Die size | 356 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 2,600 million | 1,303 million |
| 64 bit support | + | + |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Xeon E5-2666 V3 and Athlon X4 760K 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 |
| Socket | 2011-3 | FM2 |
| Power consumption (TDP) | 135 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2666 V3 and Athlon X4 760K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | no data | + |
| AVX | + | + |
| PowerNow | no data | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | no data |
Security technologies
Xeon E5-2666 V3 and Athlon X4 760K 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 Athlon X4 760K are enumerated here.
| AMD-V | no data | + |
| 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 Athlon X4 760K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR42133 MHz Quad-channel | DDR3-1866 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2666 V3 and Athlon X4 760K.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 40 | 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.
Xeon E5-2666 V3 outperforms Athlon X4 760K by 385% based on our aggregate 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%
Xeon E5-2666 V3 outperforms Athlon X4 760K by 386% in Passmark.
Pros & cons summary
| Performance score | 9.26 | 1.91 |
| Recency | 13 November 2014 | 1 June 2013 |
| Physical cores | 10 | 4 |
| Threads | 20 | 4 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 135 Watt | 100 Watt |
The Xeon E5-2666 V3 is our recommended choice as it beats the Athlon X4 760K in performance tests.
Be aware that Xeon E5-2666 V3 is a server/workstation processor while Athlon X4 760K is a desktop one.
Should you still have questions on choice between Xeon E5-2666 V3 and Athlon X4 760K, ask them in Comments section, and we shall answer.
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