AMD EPYC 7451 vs AMD Ryzen Threadripper 2950X
Физические характеристики
| Сокет | AMD Socket SP3 | AMD Socket SP3r2 |
|---|---|---|
| Производитель | GlobalFoundries | GlobalFoundries |
| Техпроцесс | 14 nm | 12 nm |
| Транзисторы | 4,800 million | 19,200 million |
| Размер штампа | 213 mm² | 213 mm² |
| Разъемы | FCLGA-4094 | sTR4 |
| tCaseMax | 81°C | 68°C |
Производительность
| Частота | 2.3 GHz | 3.5 GHz |
|---|---|---|
| Турбо | up to 3.2 GHz | up to 4.4 GHz |
| Базовая частота | 100 MHz | 100 MHz |
| Множитель | 23.0x | 35.0x |
| Свободный множитель | Yes | Yes |
| Тепловыделение | 180 W | 180 W |
Архитектура
| Тип | Server/Workstation | Desktop |
|---|---|---|
| Статус производства | Active | Active |
| Дата релиза | Jun 29th, 2017 | Aug 13th, 2018 |
| Кодовое название | Naples | Zen |
| Поколение | EPYC | Ryzen Threadripper |
| Код | PS7451BDVHCAF | YD295XA8UGAAF |
| Поддержка памяти | DDR4-2666 MHz Eight-channel | DDR4-2933 MHz Quad-channel |
| Поддержка режима ECC | Yes | No |
| PCI Express | Gen 3 | Gen 3, 60 Lanes(CPU only) |
Ядра
| Кол-во ядер | 24 | 16 |
|---|---|---|
| Кол-во потоков | 48 | 32 |
| SMP ЦПУ | 2 | 1 |
| Встроенная графика | — | — |
Кеш
| Кеш L1 | 96K (per core) | 96K (per core) |
|---|---|---|
| Кеш L2 | 512K (per core) | 512K (per core) |
| Кеш L3 | 64MB (shared) | 32MB |
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 | — |
|---|---|---|
| ADX | Yes | — |
| AES | Yes | Yes |
| AMD-V | Yes | Yes |
| AMD-Vi | Yes | — |
| AMD64 | — | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| CLMUL | Yes | — |
| EMMX | Yes | — |
| EVP | — | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Precision Boost 2 | — | Yes |
| Protected | Yes | — |
| RdRand | Yes | — |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | Yes |
| SMAP | — | Yes |
| SME | Yes | — |
| SMEP | — | Yes |
| SMM | 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 | — |
| TSME | Yes | — |
| XFR 2 | — | Yes |
