Ryzen 7 9700X vs EPYC 7551P
Aggregate performance score
EPYC 7551P outperforms Ryzen 7 9700X by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7551P and Ryzen 7 9700X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 212 | 222 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.16 | 53.38 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | no data |
| Power efficiency | 12.63 | 33.98 |
| Architecture codename | Naples (2017−2018) | Granite Ridge (2024) |
| Release date | 29 June 2017 (7 years ago) | 8 August 2024 (less than a year ago) |
| Launch price (MSRP) | $2,100 | $359 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 7 9700X has 1183% better value for money than EPYC 7551P.
Detailed specifications
EPYC 7551P and Ryzen 7 9700X 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 GHz | 3.8 GHz |
| Boost clock speed | 3 GHz | 5.5 GHz |
| Multiplier | 20 | no data |
| L1 cache | 96K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 64 MB (shared) | 32 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 192 mm2 | 70.6 mm2 |
| Maximum core temperature | no data | 95 °C |
| Number of transistors | 4,800 million | 8,315 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | + |
Compatibility
Information on EPYC 7551P and Ryzen 7 9700X 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 (Uniprocessor) | 1 |
| Socket | TR4 | AM5 |
| Power consumption (TDP) | 180 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7551P and Ryzen 7 9700X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7551P and Ryzen 7 9700X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7551P and Ryzen 7 9700X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5 |
| Maximum memory size | 2 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 170.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by EPYC 7551P and Ryzen 7 9700X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 128 | 24 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 24.03 | 23.35 |
| Recency | 29 June 2017 | 8 August 2024 |
| Physical cores | 32 | 8 |
| Threads | 64 | 16 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 180 Watt | 65 Watt |
EPYC 7551P has a 2.9% higher aggregate performance score, and 300% more physical cores and 300% more threads.
Ryzen 7 9700X, on the other hand, has an age advantage of 7 years, a 250% more advanced lithography process, and 176.9% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between EPYC 7551P and Ryzen 7 9700X.
Be aware that EPYC 7551P is a server/workstation processor while Ryzen 7 9700X is a desktop one.
Should you still have questions on choice between EPYC 7551P and Ryzen 7 9700X, ask them in Comments section, and we shall answer.
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