FX PRO-8800P vs Xeon E5-2666 V3
Primary details
Comparing Xeon E5-2666 V3 and FX PRO-8800P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 856 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 6.26 | no data |
| Architecture codename | Haswell-EP (2014−2015) | Carrizo (2015−2018) |
| Release date | 13 November 2014 (10 years ago) | 2 June 2015 (9 years ago) |
Detailed specifications
Xeon E5-2666 V3 and FX PRO-8800P 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 | 2.1 GHz |
| Boost clock speed | 3.5 GHz | 3.4 GHz |
| L1 cache | 64K (per core) | 320 KB |
| L2 cache | 256K (per core) | 1 MB (per module) |
| L3 cache | 25 MB (shared) | no data |
| Chip lithography | 22 nm | 28 nm |
| Die size | 356 mm2 | 250 mm2 |
| Number of transistors | 2,600 million | 3,100 million |
| 64 bit support | + | + |
Compatibility
Information on Xeon E5-2666 V3 and FX PRO-8800P 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 | FP4 |
| Power consumption (TDP) | 135 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2666 V3 and FX PRO-8800P. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Xeon E5-2666 V3 and FX PRO-8800P 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 FX PRO-8800P 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 FX PRO-8800P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 2133 MHz Quad-channel | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Radeon R7 8CU |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2666 V3 and FX PRO-8800P.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 8 |
Pros & cons summary
| Recency | 13 November 2014 | 2 June 2015 |
| Physical cores | 10 | 4 |
| Threads | 20 | 4 |
| Chip lithography | 22 nm | 28 nm |
| Power consumption (TDP) | 135 Watt | 15 Watt |
Xeon E5-2666 V3 has 150% more physical cores and 400% more threads, and a 27.3% more advanced lithography process.
FX PRO-8800P, on the other hand, has an age advantage of 6 months, and 800% lower power consumption.
We couldn't decide between Xeon E5-2666 V3 and FX PRO-8800P. We've got no test results to judge.
Be aware that Xeon E5-2666 V3 is a server/workstation processor while FX PRO-8800P is a notebook one.
Should you still have questions on choice between Xeon E5-2666 V3 and FX PRO-8800P, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
