EPYC 7303 vs Ryzen 9 7950X
Primary details
Comparing Ryzen 9 7950X and EPYC 7303 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 57 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 61.02 | no data |
| Market segment | Desktop processor | Server |
| Architecture codename | Raphael (Zen 4) | Milan (2021) |
| Release date | 27 September 2022 (1 year ago) | no data |
| Current price | $733 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 7950X 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 | 16 (Hexadeca-Core) | 16 (Hexadeca-Core) |
| Threads | 32 | 32 |
| Base clock speed | 4.5 GHz | 2.4 GHz |
| Boost clock speed | 5.7 GHz | 3.4 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 64 MB (shared) | 64 MB (shared) |
| Chip lithography | 5 nm | 7 nm |
| Die size | CCD = 2x 70 sq. mm, I/O = 122 mm2 | 2x 81 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 13140 Million | 8,300 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Ryzen 9 7950X 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 | AM5 | SP3 |
| Power consumption (TDP) | 170 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7950X and EPYC 7303. You'll probably need this information if you require some particular technology.
| Instruction set extensions | CCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 V | no data |
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7950X and EPYC 7303 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X and EPYC 7303. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7950X and EPYC 7303.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 24 | no data |
Pros & cons summary
| Chip lithography | 5 nm | 7 nm |
| Power consumption (TDP) | 170 Watt | 130 Watt |
We couldn't decide between Ryzen 9 7950X and EPYC 7303. We've got no test results to judge.
Note that Ryzen 9 7950X is a desktop processor while EPYC 7303 is a server/workstation one.
Should you still have questions on choice between Ryzen 9 7950X and EPYC 7303, ask them in Comments section, and we shall answer.
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