EPYC 9334 vs Ryzen 9 7950X
Aggregate performance score
EPYC 9334 outperforms Ryzen 9 7950X by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 7950X and EPYC 9334 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 65 | 62 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 10.86 |
| Market segment | Desktop processor | Server |
| Series | no data | AMD EPYC |
| Power efficiency | 21.98 | 18.40 |
| Architecture codename | Raphael (Zen 4) (2022) | Genoa (2022−2023) |
| Release date | 27 September 2022 (2 years ago) | 10 November 2022 (1 year ago) |
| Launch price (MSRP) | no data | $2,990 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 7950X and EPYC 9334 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) | 32 (Dotriaconta-Core) |
| Threads | 32 | 64 |
| Base clock speed | 4.5 GHz | 2.7 GHz |
| Boost clock speed | 5.7 GHz | 2.7 GHz |
| Multiplier | no data | 27 |
| L1 cache | 64K (per core) | 2 MB |
| L2 cache | 1 MB (per core) | 32 MB |
| L3 cache | 64 MB (shared) | 128 MB (shared) |
| Chip lithography | 5 nm | 5 nm, 6 nm |
| Die size | CCD = 2x 70 sq. mm, I/O = 122 mm2 | 4x 72 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 13140 Million | 52,560 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7950X and EPYC 9334 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 | AM5 | SP5 |
| Power consumption (TDP) | 170 Watt | 210 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7950X and EPYC 9334. You'll probably need this information if you require some particular technology.
| Instruction set extensions | CCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 V | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7950X and EPYC 9334 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X and EPYC 9334. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5-4800 |
| Maximum memory size | no data | 6 TiB |
| Maximum memory bandwidth | no data | 460.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7950X and EPYC 9334.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 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.
Pros & cons summary
| Performance score | 40.98 | 42.37 |
| Recency | 27 September 2022 | 10 November 2022 |
| Physical cores | 16 | 32 |
| Threads | 32 | 64 |
| Power consumption (TDP) | 170 Watt | 210 Watt |
Ryzen 9 7950X has 23.5% lower power consumption.
EPYC 9334, on the other hand, has a 3.4% higher aggregate performance score, an age advantage of 1 month, and 100% more physical cores and 100% more threads.
Given the minimal performance differences, no clear winner can be declared between Ryzen 9 7950X and EPYC 9334.
Note that Ryzen 9 7950X is a desktop processor while EPYC 9334 is a server/workstation one.
Should you still have questions on choice between Ryzen 9 7950X and EPYC 9334, ask them in Comments section, and we shall answer.
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