Ryzen Threadripper 1977X vs Ryzen 7 PRO 7745
Primary details
Comparing Ryzen 7 PRO 7745 and Ryzen Threadripper 1977X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 237 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 31.76 | no data |
| Architecture codename | Raphael (2023−2024) | Zen (2017−2020) |
| Release date | 13 June 2023 (1 year ago) | no data (2024 years ago) |
Detailed specifications
Ryzen 7 PRO 7745 and Ryzen Threadripper 1977X 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) | 14 (Tetradeca-Core) |
| Threads | 16 | no data |
| Base clock speed | 3.8 GHz | no data |
| Boost clock speed | 5.3 GHz | 3.5 GHz |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 32 MB (shared) | 32768 KB |
| Chip lithography | 5 nm | 14 nm |
| Die size | 71 mm2 | no data |
| Maximum case temperature (TCase) | 61 °C | no data |
| Number of transistors | 6,570 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 7 PRO 7745 and Ryzen Threadripper 1977X 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 | 1 |
| Socket | AM5 | SP3r2 |
| Power consumption (TDP) | 65 Watt | 155 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 7745 and Ryzen Threadripper 1977X. 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 7 PRO 7745 and Ryzen Threadripper 1977X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7745 and Ryzen Threadripper 1977X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 PRO 7745 and Ryzen Threadripper 1977X.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 24 | no data |
Pros & cons summary
| Physical cores | 8 | 14 |
| Chip lithography | 5 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 155 Watt |
Ryzen 7 PRO 7745 has a 180% more advanced lithography process, and 138.5% lower power consumption.
Ryzen Threadripper 1977X, on the other hand, has 75% more physical cores.
We couldn't decide between Ryzen 7 PRO 7745 and Ryzen Threadripper 1977X. We've got no test results to judge.
Be aware that Ryzen 7 PRO 7745 is a server/workstation processor while Ryzen Threadripper 1977X is a desktop one.
Should you still have questions on choice between Ryzen 7 PRO 7745 and Ryzen Threadripper 1977X, ask them in Comments section, and we shall answer.
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