EPYC 7313 vs Ryzen 9 PRO 7945
Aggregate performance score
Ryzen 9 PRO 7945 outperforms EPYC 7313 by a significant 22% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 PRO 7945 and EPYC 7313 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 141 | 207 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 17.18 |
| Market segment | Server | Server |
| Series | no data | AMD EPYC |
| Power efficiency | 43.81 | 15.02 |
| Architecture codename | Raphael (2023−2024) | Milan (2021−2023) |
| Release date | 13 June 2023 (1 year ago) | 15 March 2021 (3 years ago) |
| Launch price (MSRP) | no data | $1,083 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 PRO 7945 and EPYC 7313 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 | 12 (Dodeca-Core) | 16 (Hexadeca-Core) |
| Threads | 24 | 32 |
| Base clock speed | 3.7 GHz | 3 GHz |
| Boost clock speed | 5.4 GHz | 3.7 GHz |
| Multiplier | no data | 30 |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 64 MB (shared) | 128 MB (shared) |
| Chip lithography | 5 nm | 7 nm+ |
| Die size | 2x 71 mm2 | 4x 81 mm2 |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 13,140 million | 16,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Ryzen 9 PRO 7945 and EPYC 7313 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 | SP3 |
| Power consumption (TDP) | 65 Watt | 155 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 PRO 7945 and EPYC 7313. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 PRO 7945 and EPYC 7313 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 7945 and EPYC 7313. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-3200 |
| Maximum memory size | no data | 4 TiB |
| Maximum memory bandwidth | no data | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 PRO 7945 and EPYC 7313.
| PCIe version | 5.0 | 4.0 |
| 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.
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 | 30.11 | 24.61 |
| Recency | 13 June 2023 | 15 March 2021 |
| Physical cores | 12 | 16 |
| Threads | 24 | 32 |
| Chip lithography | 5 nm | 7 nm |
| Power consumption (TDP) | 65 Watt | 155 Watt |
Ryzen 9 PRO 7945 has a 22.3% higher aggregate performance score, an age advantage of 2 years, a 40% more advanced lithography process, and 138.5% lower power consumption.
EPYC 7313, on the other hand, has 33.3% more physical cores and 33.3% more threads.
The Ryzen 9 PRO 7945 is our recommended choice as it beats the EPYC 7313 in performance tests.
Should you still have questions on choice between Ryzen 9 PRO 7945 and EPYC 7313, ask them in Comments section, and we shall answer.
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