Xeon D-2779 vs FX-8320
Primary details
Comparing FX-8320 and Xeon D-2779 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1514 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Vishera (2012−2015) | no data |
| Release date | 23 October 2012 (11 years ago) | 1 January 2022 (2 years ago) |
Detailed specifications
FX-8320 and Xeon D-2779 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 | 8 (Octa-Core) | 16 (Hexadeca-Core) |
| Threads | 8 | 32 |
| Base clock speed | 3.5 GHz | 2.5 GHz |
| Boost clock speed | 4 GHz | 3.4 GHz |
| L2 cache | 8192 KB | no data |
| L3 cache | no data | 25 MB |
| Chip lithography | 32 nm | 10 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 61 °C | no data |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.2 V - Max: 1.4 V | no data |
Compatibility
Information on FX-8320 and Xeon D-2779 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 | AM3+ | FCBGA2579 |
| Power consumption (TDP) | 125 Watt | 126 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8320 and Xeon D-2779. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Status | no data | Launched |
| Deep Learning Boost | - | + |
Security technologies
FX-8320 and Xeon D-2779 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 FX-8320 and Xeon D-2779 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 FX-8320 and Xeon D-2779. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | no data | 1 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by FX-8320 and Xeon D-2779.
| PCIe version | n/a | 4.0 |
| PCI Express lanes | no data | 32 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
Pros & cons summary
| Recency | 23 October 2012 | 1 January 2022 |
| Physical cores | 8 | 16 |
| Threads | 8 | 32 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 125 Watt | 126 Watt |
FX-8320 has 0.8% lower power consumption.
Xeon D-2779, on the other hand, has an age advantage of 9 years, 100% more physical cores and 300% more threads, and a 220% more advanced lithography process.
We couldn't decide between FX-8320 and Xeon D-2779. We've got no test results to judge.
Note that FX-8320 is a desktop processor while Xeon D-2779 is a server/workstation one.
Should you still have questions on choice between FX-8320 and Xeon D-2779, ask them in Comments section, and we shall answer.
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