EPYC 9255 vs Microsoft SQ1
Primary details
Comparing Microsoft SQ1 and EPYC 9255 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1486 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Qualcomm Snapdragon | no data |
| Power efficiency | 0.12 | no data |
| Architecture codename | Cortex-A76 / A55 (Kryo 495) (2019) | Turin (2024) |
| Release date | 2 October 2019 (5 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $2,495 |
Detailed specifications
Microsoft SQ1 and EPYC 9255 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) | 24 (Tetracosa-Core) |
| Threads | 8 | 48 |
| Base clock speed | no data | 3.25 GHz |
| Boost clock speed | 3 GHz | 4.8 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 2 MB | 128 MB (shared) |
| Chip lithography | 7 nm | 4 nm |
| Die size | no data | 4x 70.6 mm2 |
| Number of transistors | no data | 33,260 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Microsoft SQ1 and EPYC 9255 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) | 3000 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Microsoft SQ1 and EPYC 9255. 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 Microsoft SQ1 and EPYC 9255 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Microsoft SQ1 and EPYC 9255. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Qualcomm Adreno 685 | N/A |
Peripherals
Specifications and connection of peripherals supported by Microsoft SQ1 and EPYC 9255.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 2 October 2019 | 10 October 2024 |
| Physical cores | 8 | 24 |
| Threads | 8 | 48 |
| Chip lithography | 7 nm | 4 nm |
| Power consumption (TDP) | 3000 Watt | 200 Watt |
EPYC 9255 has an age advantage of 5 years, 200% more physical cores and 500% more threads, a 75% more advanced lithography process, and 1400% lower power consumption.
We couldn't decide between Microsoft SQ1 and EPYC 9255. We've got no test results to judge.
Be aware that Microsoft SQ1 is a notebook processor while EPYC 9255 is a server/workstation one.
Should you still have questions on choice between Microsoft SQ1 and EPYC 9255, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
