EPYC 9745 vs AMD-K5-PR133ABQ
Primary details
Comparing AMD-K5-PR133ABQ and EPYC 9745 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | AMD K5 | no data |
| Architecture codename | K5 (1996−1997) | Turin (2024) |
| Release date | 7 October 1996 (28 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $12,141 |
Detailed specifications
AMD-K5-PR133ABQ and EPYC 9745 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 | 1 (Single-Core) | 128 |
| Threads | 1 | 256 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 0.1 GHz | 3.7 GHz |
| Bus type | FSB | no data |
| Bus rate | 66.666 MT/s | no data |
| Multiplier | 1.5 | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | no data | 256 MB (shared) |
| Chip lithography | 350 nm | 3 nm |
| Die size | 181 mm2 | no data |
| Number of transistors | 4 Million | no data |
| 64 bit support | - | + |
Compatibility
Information on AMD-K5-PR133ABQ and EPYC 9745 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 | no data | 2 |
| Socket | no data | SP5 |
| Power consumption (TDP) | no data | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by AMD-K5-PR133ABQ and EPYC 9745. 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 AMD-K5-PR133ABQ and EPYC 9745 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by AMD-K5-PR133ABQ and EPYC 9745. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 4 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by AMD-K5-PR133ABQ and EPYC 9745.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 7 October 1996 | 10 October 2024 |
| Physical cores | 1 | 128 |
| Threads | 1 | 256 |
| Chip lithography | 350 nm | 3 nm |
EPYC 9745 has an age advantage of 28 years, 12700% more physical cores and 25500% more threads, and a 11566.7% more advanced lithography process.
We couldn't decide between AMD-K5-PR133ABQ and EPYC 9745. We've got no test results to judge.
Note that AMD-K5-PR133ABQ is a desktop processor while EPYC 9745 is a server/workstation one.
Should you still have questions on choice between AMD-K5-PR133ABQ and EPYC 9745, ask them in Comments section, and we shall answer.
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