AMD EPYC 7251 vs Intel Core i5-11400H
Физические характеристики
| Сокет | AMD Socket SP3 | Intel BGA 1499 |
|---|---|---|
| Производитель | GlobalFoundries | Intel |
| Техпроцесс | 14 nm | 10 nm |
| Транзисторы | 4,800 million | unknown |
| Размер штампа | 213 mm² | unknown |
| Разъемы | FCLGA-4094 | FC-BGA1499 |
| tCaseMax | 81°C | 72°C |
| tJMax | — | 100°C |
Производительность
| Частота | 2.1 GHz | 2.7 GHz |
|---|---|---|
| Турбо | up to 2.9 GHz | up to 4.5 GHz |
| Базовая частота | 100 MHz | 100 MHz |
| Множитель | 21.0x | 27.0x |
| Свободный множитель | Yes | No |
| Тепловыделение | 120 W | 35 W |
Архитектура
| Тип | Server/Workstation | Mobile |
|---|---|---|
| Статус производства | Active | Active |
| Дата релиза | Jun 29th, 2017 | May 11th, 2021 |
| Кодовое название | Naples | Tiger Lake-H |
| Поколение | EPYC | Core i5 |
| Код | PS7251BFV8SAFPS7251BFAFWOF | unknown |
| Поддержка памяти | DDR4-2400 MHz Eight-channel | DDR4-3200 MHz |
| Поддержка режима ECC | Yes | No |
| PCI Express | Gen 3 | Gen 4, 20 Lanes(CPU only) |
Ядра
| Кол-во ядер | 8 | 6 |
|---|---|---|
| Кол-во потоков | 16 | 12 |
| SMP ЦПУ | 2 | 1 |
| Встроенная графика | — | UHD Graphics 750 |
Кеш
| Кеш L1 | 96K (per core) | 96K (per core) |
|---|---|---|
| Кеш L2 | 512K (per core) | 1.25MB (per core) |
| Кеш L3 | 32MB (shared) | 12MB (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. | — |
|---|
Технологии
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD-Vi | Yes | — |
| AVX | Yes | Yes |
| AVX-512 | — | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 3.0 | — | Yes |
| CLMUL | Yes | Yes |
| EIST | — | Yes |
| EMMX | Yes | — |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Protected | Yes | — |
| RdRand | Yes | — |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | — |
| SME | Yes | — |
| SMM | Yes | — |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | — |
| TSME | Yes | — |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
