EPYC 9575F vs AMD-K6/266ACZ
Primary details
Comparing AMD-K6/266ACZ and EPYC 9575F 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 | Laptop | Server |
| Series | AMD K6 | no data |
| Architecture codename | K6 (1997) | Turin (2024) |
| Release date | no data | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $11,791 |
Detailed specifications
AMD-K6/266ACZ and EPYC 9575F 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) | 64 (Tetrahexaconta-Core) |
| Threads | 1 | 128 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 0.07 GHz | 5 GHz |
| Bus type | FSB | no data |
| Bus rate | 66.66 MT/s | no data |
| Multiplier | 4 | 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 | 250 nm | 4 nm |
| Die size | 68 mm2 | 8x 70.6 mm2 |
| Number of transistors | 9 Million | 66,520 million |
| 64 bit support | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on AMD-K6/266ACZ and EPYC 9575F 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-K6/266ACZ and EPYC 9575F. 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-K6/266ACZ and EPYC 9575F are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by AMD-K6/266ACZ and EPYC 9575F. 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-K6/266ACZ and EPYC 9575F.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Physical cores | 1 | 64 |
| Threads | 1 | 128 |
| Chip lithography | 250 nm | 4 nm |
EPYC 9575F has 6300% more physical cores and 12700% more threads, and a 6150% more advanced lithography process.
We couldn't decide between AMD-K6/266ACZ and EPYC 9575F. We've got no test results to judge.
Be aware that AMD-K6/266ACZ is a notebook processor while EPYC 9575F is a server/workstation one.
Should you still have questions on choice between AMD-K6/266ACZ and EPYC 9575F, ask them in Comments section, and we shall answer.
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