EPYC 8124P vs Ryzen 9 3950X
Aggregate performance score
Ryzen 9 3950X outperforms EPYC 8124P by a small 6% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 3950X and EPYC 8124P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 202 | 221 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 17.85 | 29.09 |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | no data |
| Power efficiency | 21.99 | 17.38 |
| Architecture codename | Matisse (Zen 2) (2019−2020) | Siena (2023−2024) |
| Release date | 11 June 2019 (5 years ago) | 18 September 2023 (1 year ago) |
| Launch price (MSRP) | $799 | $639 |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 8124P has 63% better value for money than Ryzen 9 3950X.
Detailed specifications
Ryzen 9 3950X and EPYC 8124P 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 | 3.5 GHz | 2.45 GHz |
| Boost clock speed | 4.7 GHz | 3 GHz |
| L1 cache | 1 MB | 64 KB (per core) |
| L2 cache | 8 MB | 1 MB (per core) |
| L3 cache | 64 MB | 64 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 5 nm |
| Die size | 2 x 72 mm + 125 mm (IO-Die) mm2 | 2x 73 mm2 |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | 19,200 million | 17,750 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 3950X and EPYC 8124P 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 | AM4 | SP6 |
| Power consumption (TDP) | 105 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 3950X and EPYC 8124P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 3950X and EPYC 8124P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3950X and EPYC 8124P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR5 |
| Maximum memory size | 128 GB | no data |
| Maximum memory bandwidth | 51.196 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 3950X and EPYC 8124P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 96 |
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 | 25.32 | 23.83 |
| Recency | 11 June 2019 | 18 September 2023 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 105 Watt | 125 Watt |
Ryzen 9 3950X has a 6.3% higher aggregate performance score, and 19% lower power consumption.
EPYC 8124P, on the other hand, has an age advantage of 4 years, and a 40% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Ryzen 9 3950X and EPYC 8124P.
Note that Ryzen 9 3950X is a desktop processor while EPYC 8124P is a server/workstation one.
Should you still have questions on choice between Ryzen 9 3950X and EPYC 8124P, ask them in Comments section, and we shall answer.
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