Ryzen 9 7900X3D vs EPYC 7552
Aggregate performance score
EPYC 7552 outperforms Ryzen 9 7900X3D by a significant 22% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7552 and Ryzen 9 7900X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 71 | 119 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 6.62 | no data |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | AMD Ryzen 9 |
| Architecture codename | Zen 2 (2017−2020) | Raphael (2023−2024) |
| Release date | 7 August 2019 (5 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | $4,025 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7552 and Ryzen 9 7900X3D 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 | 48 (Octatetraconta-Core) | 12 (Dodeca-Core) |
| Threads | 96 | 24 |
| Base clock speed | 2.2 GHz | 4.4 GHz |
| Boost clock speed | 3.35 GHz | 5.6 GHz |
| Multiplier | 22 | no data |
| L1 cache | 3 MB | 768 KB |
| L2 cache | 24 MB | 12 MB |
| L3 cache | 192 MB (shared) | 128 MB (shared) |
| Chip lithography | 7 nm, 14 nm | 5 nm, 6 nm |
| Die size | 192 mm2 | 71+71+122 mm |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | 3,800 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 7552 and Ryzen 9 7900X3D 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 | 2 (Multiprocessor) | 1 |
| Socket | SP3 | AM5 |
| Power consumption (TDP) | 200 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7552 and Ryzen 9 7900X3D. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7552 and Ryzen 9 7900X3D are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7552 and Ryzen 9 7900X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5-5200 |
| Maximum memory size | 4 TiB | 128 GB |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 204.763 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by EPYC 7552 and Ryzen 9 7900X3D.
| PCIe version | 4.0 | 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 | 39.62 | 32.57 |
| Recency | 7 August 2019 | 4 January 2023 |
| Physical cores | 48 | 12 |
| Threads | 96 | 24 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 200 Watt | 120 Watt |
EPYC 7552 has a 21.6% higher aggregate performance score, and 300% more physical cores and 300% more threads.
Ryzen 9 7900X3D, on the other hand, has an age advantage of 3 years, a 40% more advanced lithography process, and 66.7% lower power consumption.
The EPYC 7552 is our recommended choice as it beats the Ryzen 9 7900X3D in performance tests.
Be aware that EPYC 7552 is a server/workstation processor while Ryzen 9 7900X3D is a desktop one.
Should you still have questions on choice between EPYC 7552 and Ryzen 9 7900X3D, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
