EPYC 9355P vs Phenom II X6 1055T (125W)
Primary details
Comparing Phenom II X6 1055T (125W) and EPYC 9355P 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 |
| Architecture codename | Thuban (2010) | Turin (2024) |
| Release date | 27 April 2010 (14 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $2,998 |
Detailed specifications
Phenom II X6 1055T (125W) and EPYC 9355P 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 | 6 (Hexa-Core) | 32 (Dotriaconta-Core) |
| Threads | 6 | 64 |
| Base clock speed | 2.8 GHz | 3.55 GHz |
| Boost clock speed | 3.3 GHz | 4.4 GHz |
| L1 cache | 128 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 256 MB (shared) |
| Chip lithography | 45 nm | 4 nm |
| Die size | 346 mm2 | 8x 70.6 mm2 |
| Number of transistors | 904 million | 66,520 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Phenom II X6 1055T (125W) and EPYC 9355P 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 | AM3 | SP5 |
| Power consumption (TDP) | 125 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X6 1055T (125W) and EPYC 9355P. 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 Phenom II X6 1055T (125W) and EPYC 9355P are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X6 1055T (125W) and EPYC 9355P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Phenom II X6 1055T (125W) and EPYC 9355P.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 27 April 2010 | 10 October 2024 |
| Physical cores | 6 | 32 |
| Threads | 6 | 64 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 125 Watt | 280 Watt |
Phenom II X6 1055T (125W) has 124% lower power consumption.
EPYC 9355P, on the other hand, has an age advantage of 14 years, 433.3% more physical cores and 966.7% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Phenom II X6 1055T (125W) and EPYC 9355P. We've got no test results to judge.
Note that Phenom II X6 1055T (125W) is a desktop processor while EPYC 9355P is a server/workstation one.
Should you still have questions on choice between Phenom II X6 1055T (125W) and EPYC 9355P, ask them in Comments section, and we shall answer.
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