Ryzen 9 5900X vs EPYC 7C13
Aggregate performance score
EPYC 7C13 outperforms Ryzen 9 5900X by an impressive 96% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 59 | 275 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 29.57 |
| Market segment | Server | Desktop processor |
| Series | no data | AMD Ryzen 9 |
| Power efficiency | 8.16 | 8.93 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Milan (2021−2023) | Vermeer (Zen3) (2020−2022) |
| Release date | 2021 (4 years ago) | 5 November 2020 (4 years ago) |
| Launch price (MSRP) | no data | $549 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
EPYC 7C13 and Ryzen 9 5900X 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 | 64 (Tetrahexaconta-Core) | 12 (Dodeca-Core) |
| Threads | 128 | 24 |
| Base clock speed | 2 GHz | 3.7 GHz |
| Boost clock speed | 3.68 GHz | 4.8 GHz |
| Multiplier | no data | 37 |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 512K (per core) |
| L3 cache | 256 MB (shared) | 64 MB |
| Chip lithography | 7 nm | 7 nm, 12 nm |
| Die size | 8x 81 mm2 | 2x 74 mm2 (CCD) |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 33,200 million | 0 Million |
| 64 bit support | - | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 7C13 and Ryzen 9 5900X 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 | 1 |
| Socket | SP3 | AM4 |
| Power consumption (TDP) | 225 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7C13 and Ryzen 9 5900X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7C13 and Ryzen 9 5900X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7C13 and Ryzen 9 5900X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-3200 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 51.196 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | - |
Peripherals
Specifications and connection of peripherals supported by EPYC 7C13 and Ryzen 9 5900X.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | no data |
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 43.43 | 22.18 |
| Physical cores | 64 | 12 |
| Threads | 128 | 24 |
| Power consumption (TDP) | 225 Watt | 105 Watt |
EPYC 7C13 has a 95.8% higher aggregate performance score, and 433.3% more physical cores and 433.3% more threads.
Ryzen 9 5900X, on the other hand, has 114.3% lower power consumption.
The AMD EPYC 7C13 is our recommended choice as it beats the AMD Ryzen 9 5900X in performance tests.
Be aware that EPYC 7C13 is a server/workstation processor while Ryzen 9 5900X is a desktop one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
