AMD EPYC 7272 vs AMD EPYC 7451
Физические характеристики
| Сокет | AMD Socket SP3 | AMD Socket SP3 |
|---|---|---|
| Производитель | TSMC | GlobalFoundries |
| Техпроцесс | 7 nm | 14 nm |
| Транзисторы | 3,800 million | 4,800 million |
| Размер штампа | 74 mm² | 213 mm² |
| Разъемы | FCLGA-4094 | FCLGA-4094 |
| tCaseMax | — | 81°C |
Производительность
| Частота | 2.6 GHz | 2.3 GHz |
|---|---|---|
| Турбо | up to 3.2 GHz | up to 3.2 GHz |
| Базовая частота | 100 MHz | 100 MHz |
| Множитель | 26.0x | 23.0x |
| Свободный множитель | Yes | Yes |
| Тепловыделение | 120 W | 180 W |
Архитектура
| Тип | Server/Workstation | Server/Workstation |
|---|---|---|
| Статус производства | Active | Active |
| Дата релиза | Aug 7th, 2019 | Jun 29th, 2017 |
| Кодовое название | Rome | Naples |
| Поколение | EPYC | EPYC |
| Код | 100-000000079 | PS7451BDVHCAF |
| Поддержка памяти | DDR4-3200 MHz Eight-channel | DDR4-2666 MHz Eight-channel |
| Поддержка режима ECC | Yes | Yes |
| PCI Express | Gen 4 | Gen 3 |
Ядра
| Кол-во ядер | 12 | 24 |
|---|---|---|
| Кол-во потоков | 24 | 48 |
| SMP ЦПУ | 2 | 2 |
| Встроенная графика | — | — |
Кеш
| Кеш L1 | 96K (per core) | 96K (per core) |
|---|---|---|
| Кеш L2 | 512K (per core) | 512K (per core) |
| Кеш L3 | 64MB (shared) | 64MB (shared) |
Дополнительно
| Информация | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
|---|
Технологии
| ABM | Yes | Yes |
|---|---|---|
| ADX | Yes | Yes |
| AES | Yes | Yes |
| AMD-V | Yes | Yes |
| AMD-Vi | Yes | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2 | Yes | — |
| CLMUL | Yes | Yes |
| EMMX | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| Protected | Yes | Yes |
| RdRand | Yes | Yes |
| Real | Yes | Yes |
| SEV | Yes | Yes |
| SHA | Yes | Yes |
| SME | Yes | Yes |
| SMM | Yes | Yes |
| SMT | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | Yes |
| TSME | Yes | Yes |
