Ryzen 7 7800X vs EPYC 7543P
Primary details
Comparing EPYC 7543P and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 54 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 13.03 | no data |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | AMD Ryzen 7 |
| Power efficiency | 17.66 | no data |
| Architecture codename | Milan (2021−2023) | Zen 4 |
| Release date | 12 January 2021 (3 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $2,730 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7543P 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 | 32 (Dotriaconta-Core) | 8 (Octa-Core) |
| Threads | 64 | 16 |
| Base clock speed | 2.8 GHz | 4.2 GHz |
| Boost clock speed | 3.7 GHz | 5 GHz |
| Multiplier | 28 | no data |
| L1 cache | 2 MB | 512 KB |
| L2 cache | 16 MB | 8 MB |
| L3 cache | 256 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 | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 7543P 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 | 1 | no data |
| Socket | SP3 | no data |
| Power consumption (TDP) | 225 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7543P and Ryzen 7 7800X. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7543P and Ryzen 7 7800X are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7543P and Ryzen 7 7800X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | no data |
| Maximum memory size | 4 TiB | 128 GB |
| Maximum memory bandwidth | 204.795 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by EPYC 7543P and Ryzen 7 7800X.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 128 | no data |
Pros & cons summary
| Physical cores | 32 | 8 |
| Threads | 64 | 16 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 225 Watt | 120 Watt |
EPYC 7543P has 300% more physical cores and 300% more threads.
Ryzen 7 7800X, on the other hand, has a 40% more advanced lithography process, and 87.5% lower power consumption.
We couldn't decide between EPYC 7543P and Ryzen 7 7800X. We've got no test results to judge.
Be aware that EPYC 7543P is a server/workstation processor while Ryzen 7 7800X is a desktop one.
Should you still have questions on choice between EPYC 7543P and Ryzen 7 7800X, ask them in Comments section, and we shall answer.
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