Intel Xeon Phi 7120A vs Intel Xeon Phi 7210F
Fizyczny
| Socket | PCIe x16 | Intel Socket 3647 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 22 nm | 14 nm |
| Tranzystory | 5,000 million | 8,000 million |
| Rozmiar matrycy | 350 mm² | unknown |
| Pakiet | PCIe x16 | FC-LGA3647 |
Wydajność
| Częstotliwość | 1238 MHz | 1300 MHz |
|---|---|---|
| Zegar turbo | up to 1333 MHz | up to 1500 MHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 12.0x | 13.0x |
| Mnożnik odblokowany | No | No |
| TDP | 300 W | 230 W |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | unknown |
| Data wydania | Apr 6th, 2014 | Jun 20th, 2016 |
| Nazwa kodowa | Knights Corner | Knights Landing |
| Generacja | Xeon Phi | Xeon Phi |
| Część | SC7120A | SR2X5 |
| Obsługa pamięci | DDR3, DDR4 | DDR4 |
| Pamięć ECC | Yes | Yes |
Rdzenie
| Liczba rdzeni | 61 | 64 |
|---|---|---|
| Liczba wątków | 244 | 256 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 32K (per core) | 32K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
Uwagi
| Uwagi | On November 15, 2011, Intel showed an early silicon version of a Knights Corner processor. On June 5, 2012, Intel released open source software and documentation regarding Knights Corner. In June 2012, Cray announced it would be offering 22nm 'Knight's Co | — |
|---|
Cechy
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX-512 | — | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| ECC | Yes | Yes |
| EIST | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| vPro | Yes | Yes |
| x8 SDDC | Yes | Yes |
