EPYC 7373X vs FX-8320
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1844 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.06 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Vishera (2012−2015) | Milan-X (2022) |
| Release date | 23 October 2012 (13 years ago) | 22 March 2022 (4 years ago) |
Detailed specifications
Basic parameters of FX-8320 and EPYC 7373X: 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 | 3.05 GHz |
| Boost clock speed | 4 GHz | 3.8 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | 8192 KB | 512K (per core) |
| L3 cache | no data | 768 MB (shared) |
| Chip lithography | 32 nm | 7 nm |
| Die size | 315 mm2 | 8x 81 mm2 |
| Maximum core temperature | 61 °C | no data |
| Number of transistors | 1,200 million | 33,200 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.2 V - Max: 1.4 V | no data |
Compatibility
Information on FX-8320 and EPYC 7373X 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 | AM3+ | SP3 |
| Power consumption (TDP) | 125 Watt | 240 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8320 and EPYC 7373X. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8320 and EPYC 7373X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8320 and EPYC 7373X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-3200 |
Peripherals
Specifications and connection of peripherals supported by FX-8320 and EPYC 7373X.
| PCIe version | n/a | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 23 October 2012 | 22 March 2022 |
| Physical cores | 8 | 16 |
| Threads | 8 | 32 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 125 Watt | 240 Watt |
FX-8320 has 92% lower power consumption.
EPYC 7373X, on the other hand, has an age advantage of 9 years, 100% more physical cores and 300% more threads, and a 357% more advanced lithography process.
We couldn't decide between AMD FX-8320 and AMD EPYC 7373X. We've got no test results to judge.
Note that FX-8320 is a desktop processor while EPYC 7373X is a server/workstation one.
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