Ryzen 7 7800X vs EPYC 7773X
Primary details
Comparing EPYC 7773X and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 21 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | no data | AMD Ryzen 7 |
| Power efficiency | 19.47 | no data |
| Architecture codename | Milan-X (2022) | Zen 4 |
| Release date | 22 March 2022 (2 years ago) | no data |
Detailed specifications
EPYC 7773X and Ryzen 7 7800X 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 | 64 (Tetrahexaconta-Core) | 8 (Octa-Core) |
| Threads | 128 | 16 |
| Base clock speed | 2.2 GHz | 4.2 GHz |
| Boost clock speed | 3.5 GHz | 5 GHz |
| L1 cache | 64K (per core) | 512 KB |
| L2 cache | 512K (per core) | 8 MB |
| L3 cache | 768 MB (shared) | 96 MB |
| Chip lithography | 7 nm | 5 nm, 6 nm |
| Die size | 8x 81 mm2 | 71+122 mm |
| Number of transistors | 33,200 million | no data |
| 64 bit support | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 7773X and Ryzen 7 7800X 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 | 2 | no data |
| Socket | SP3 | no data |
| Power consumption (TDP) | 280 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7773X and Ryzen 7 7800X. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7773X and Ryzen 7 7800X are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7773X and Ryzen 7 7800X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | no data |
| Maximum memory size | no data | 128 GB |
Peripherals
Specifications and connection of peripherals supported by EPYC 7773X and Ryzen 7 7800X.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 128 | no data |
Pros & cons summary
| Physical cores | 64 | 8 |
| Threads | 128 | 16 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 280 Watt | 120 Watt |
EPYC 7773X has 700% more physical cores and 700% more threads.
Ryzen 7 7800X, on the other hand, has a 40% more advanced lithography process, and 133.3% lower power consumption.
We couldn't decide between EPYC 7773X and Ryzen 7 7800X. We've got no test results to judge.
Be aware that EPYC 7773X is a server/workstation processor while Ryzen 7 7800X is a desktop one.
Should you still have questions on choice between EPYC 7773X and Ryzen 7 7800X, ask them in Comments section, and we shall answer.
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