Ryzen 7 PRO 5845 vs EPYC 7543
Aggregate performance score
EPYC 7543 outperforms Ryzen 7 PRO 5845 by a whopping 142% 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 | 97 | 504 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 8.90 | no data |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | no data |
| Power efficiency | 6.73 | 9.64 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Milan (2021−2023) | Vermeer (2020−2025) |
| Release date | 15 March 2021 (4 years ago) | 4 April 2022 (3 years ago) |
| Launch price (MSRP) | $3,761 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
EPYC 7543 and Ryzen 7 PRO 5845 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 | 32 (Dotriaconta-Core) | 8 (Octa-Core) |
| Threads | 64 | 16 |
| Base clock speed | 2.8 GHz | 3.4 GHz |
| Boost clock speed | 3.7 GHz | 4.6 GHz |
| Multiplier | 28 | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB (per core) |
| L3 cache | 256 MB (shared) | 32 MB (shared) |
| Chip lithography | 7 nm+ | 7 nm |
| Die size | 8x 81 mm2 | 74 mm2 |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 33,200 million | 4,150 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on EPYC 7543 and Ryzen 7 PRO 5845 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 | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7543 and Ryzen 7 PRO 5845. 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 EPYC 7543 and Ryzen 7 PRO 5845 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7543 and Ryzen 7 PRO 5845. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4 |
| Maximum memory size | 4 TiB | no data |
| Maximum memory bandwidth | 204.795 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 7543 and Ryzen 7 PRO 5845.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | 20 |
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.
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 | 35.82 | 14.83 |
| Recency | 15 March 2021 | 4 April 2022 |
| Physical cores | 32 | 8 |
| Threads | 64 | 16 |
| Power consumption (TDP) | 225 Watt | 65 Watt |
EPYC 7543 has a 141.5% higher aggregate performance score, and 300% more physical cores and 300% more threads.
Ryzen 7 PRO 5845, on the other hand, has an age advantage of 1 year, and 246.2% lower power consumption.
The AMD EPYC 7543 is our recommended choice as it beats the AMD Ryzen 7 PRO 5845 in performance tests.
Be aware that EPYC 7543 is a server/workstation processor while Ryzen 7 PRO 5845 is a desktop one.
Other comparisons
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