Xeon 6766P-B vs Athlon X4 880K
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2046 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 0.93 | no data |
| Designer | AMD | Intel |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Godaveri (2014−2016) | no data |
| Release date | December 2015 (9 years ago) | 1 October 2025 (recently) |
Detailed specifications
Athlon X4 880K and Xeon 6766P-B 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 | 4 (Quad-Core) | 64 (Tetrahexaconta-Core) |
| Performance-cores | no data | 64 |
| Threads | 4 | 128 |
| Base clock speed | 4 GHz | 2.3 GHz |
| Boost clock speed | 4.2 GHz | 3.5 GHz |
| Bus rate | no data | 0 GT/s |
| L1 cache | 256K | no data |
| L2 cache | 4 MB | no data |
| L3 cache | no data | 256 MB |
| Chip lithography | 28 nm | Intel 3 nm |
| Die size | 245 mm2 | no data |
| Maximum core temperature | no data | 85 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 880K and Xeon 6766P-B 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 | no data |
| Socket | FM2+ | no data |
| Power consumption (TDP) | 95 Watt | 305 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 880K and Xeon 6766P-B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512, Intel® AMX |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | - |
| QuickAssist | no data | + |
| Speed Shift | no data | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Athlon X4 880K and Xeon 6766P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 880K and Xeon 6766P-B are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 880K and Xeon 6766P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR5 |
| Maximum memory size | no data | 2.25 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 880K and Xeon 6766P-B.
| PCIe version | 3.0 | Gen4, Gen5 |
| PCI Express lanes | 16 | 48 |
| Integrated LAN | no data | + |
Pros & cons summary
| Physical cores | 4 | 64 |
| Threads | 4 | 128 |
| Power consumption (TDP) | 95 Watt | 305 Watt |
Athlon X4 880K has 221.1% lower power consumption.
Xeon 6766P-B, on the other hand, has 1500% more physical cores and 3100% more threads.
We couldn't decide between AMD Athlon X4 880K and Intel Xeon 6766P-B. We've got no test results to judge.
Note that Athlon X4 880K is a desktop processor while Xeon 6766P-B is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
