EPYC 7303 vs Ryzen 9 5900
Primary details
Comparing Ryzen 9 5900 and EPYC 7303 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 212 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 60.68 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | no data |
| Architecture codename | Vermeer (2020−2022) | Milan (2021) |
| Release date | 12 January 2021 (3 years ago) | no data |
| Current price | $303 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 5900 and EPYC 7303 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 | 12 (Dodeca-Core) | 16 (Hexadeca-Core) |
| Threads | 24 | 32 |
| Base clock speed | 3 GHz | 2.4 GHz |
| Boost clock speed | 4.7 GHz | 3.4 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 64 MB | 64 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 7 nm |
| Die size | 81 mm2 | 2x 81 mm2 |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 4,150 million | 8,300 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Ryzen 9 5900 and EPYC 7303 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 | AM4 | SP3 |
| Power consumption (TDP) | 65 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5900 and EPYC 7303. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 5900 and EPYC 7303 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900 and EPYC 7303. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4 |
| Maximum memory size | 128 GB | no data |
| Maximum memory bandwidth | 51.196 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5900 and EPYC 7303.
| PCIe version | 4.0 | 4.0 |
Pros & cons summary
| Physical cores | 12 | 16 |
| Threads | 24 | 32 |
| Power consumption (TDP) | 65 Watt | 130 Watt |
We couldn't decide between Ryzen 9 5900 and EPYC 7303. We've got no test results to judge.
Note that Ryzen 9 5900 is a desktop processor while EPYC 7303 is a server/workstation one.
Should you still have questions on choice between Ryzen 9 5900 and EPYC 7303, ask them in Comments section, and we shall answer.
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