EPYC 9254 vs Ryzen 9 5950X
Aggregate performance score
EPYC 9254 outperforms Ryzen 9 5950X by a considerable 49% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 5950X and EPYC 9254 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 159 | 55 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 26.60 | 15.75 |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | AMD EPYC |
| Power efficiency | 25.88 | 20.21 |
| Architecture codename | Vermeer (Zen 3) (2020−2022) | Genoa (2022−2023) |
| Release date | 5 November 2020 (4 years ago) | 10 November 2022 (2 years ago) |
| Launch price (MSRP) | $799 | $2,299 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 9 5950X has 69% better value for money than EPYC 9254.
Detailed specifications
Ryzen 9 5950X and EPYC 9254 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) | 24 (Tetracosa-Core) |
| Threads | 32 | 48 |
| Base clock speed | 3.4 GHz | 2.9 GHz |
| Boost clock speed | 4.9 GHz | 4.15 GHz |
| Multiplier | 34 | 29 |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 64 MB | 128 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 5 nm, 6 nm |
| Die size | CPU cores: 2x 80.7 sq. mm., I/O: 125 mm2 | 4x 72 mm2 |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | no data | 26,280 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 5950X and EPYC 9254 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 | SP5 |
| Power consumption (TDP) | 105 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5950X and EPYC 9254. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 5950X and EPYC 9254 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5950X and EPYC 9254. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5-4800 |
| Maximum memory size | 128 GB | 6 TiB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 51.196 GB/s | 460.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5950X and EPYC 9254.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | no data | 128 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 28.71 | 42.71 |
| Recency | 5 November 2020 | 10 November 2022 |
| Physical cores | 16 | 24 |
| Threads | 32 | 48 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 105 Watt | 200 Watt |
Ryzen 9 5950X has 90.5% lower power consumption.
EPYC 9254, on the other hand, has a 48.8% higher aggregate performance score, an age advantage of 2 years, 50% more physical cores and 50% more threads, and a 40% more advanced lithography process.
The EPYC 9254 is our recommended choice as it beats the Ryzen 9 5950X in performance tests.
Note that Ryzen 9 5950X is a desktop processor while EPYC 9254 is a server/workstation one.
Should you still have questions on choice between Ryzen 9 5950X and EPYC 9254, ask them in Comments section, and we shall answer.
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