Ryzen 5 7545U vs EPYC 7261
Primary details
Comparing EPYC 7261 and Ryzen 5 7545U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1009 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | AMD EPYC | no data |
| Power efficiency | 3.91 | no data |
| Architecture codename | Naples (2017−2018) | Phoenix (Zen4) (2023) |
| Release date | 14 June 2018 (6 years ago) | 2 November 2023 (1 year ago) |
Detailed specifications
EPYC 7261 and Ryzen 5 7545U 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 | 8 (Octa-Core) | 6 (Hexa-Core) |
| Threads | 16 | 12 |
| Base clock speed | 2.5 GHz | 3.2 GHz |
| Boost clock speed | 2.9 GHz | 4.9 GHz |
| Multiplier | 25 | no data |
| L1 cache | 96K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 32 MB (shared) | 16 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 213 mm2 | 137 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 81 °C | no data |
| Number of transistors | 4,800 million | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7261 and Ryzen 5 7545U 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 | FP7 |
| Power consumption (TDP) | 170 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7261 and Ryzen 5 7545U. 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 7261 and Ryzen 5 7545U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7261 and Ryzen 5 7545U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 2 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 170.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 740M ( - 2800 MHz) |
Peripherals
Specifications and connection of peripherals supported by EPYC 7261 and Ryzen 5 7545U.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 128 | 14 |
Pros & cons summary
| Recency | 14 June 2018 | 2 November 2023 |
| Physical cores | 8 | 6 |
| Threads | 16 | 12 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 170 Watt | 28 Watt |
EPYC 7261 has 33.3% more physical cores and 33.3% more threads.
Ryzen 5 7545U, on the other hand, has an age advantage of 5 years, a 250% more advanced lithography process, and 507.1% lower power consumption.
We couldn't decide between EPYC 7261 and Ryzen 5 7545U. We've got no test results to judge.
Be aware that EPYC 7261 is a server/workstation processor while Ryzen 5 7545U is a notebook one.
Should you still have questions on choice between EPYC 7261 and Ryzen 5 7545U, ask them in Comments section, and we shall answer.
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