Intel Xeon E5-2643 vs Intel Xeon Silver 4116
Physical Specifications
| Socket | Intel Socket 2011 | Intel Socket 3647 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 32 nm | 14 nm |
| Transistors | 1,270 million | 8,000 million |
| Die size | 294 mm² | unknown |
| Package | FC-LGA10 | FC-LGA3647 |
Performance
| Frequency | 3.3 GHz | 2.1 GHz |
|---|---|---|
| Turbo clock | up to 3.5 GHz | up to 3 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 33.0x | 21.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.35 V | — |
| TDP | 130 W | 85 W |
Architecture Details
| Vertical Segment | Server/Workstation | Server/Workstation |
|---|---|---|
| Production status | unknown | unknown |
| Release date | Mar 6th, 2012 | Jul 11th, 2017 |
| Codename | Sandy Bridge-EP | Skylake-SP |
| Generation | Xeon E5 | Xeon Silver |
| Part | SR0L7 | SR3HQBX806734116CD8067303567200 |
| Memory support | DDR3 Quad-channel | DDR4 |
| ECC memory | Yes | Yes |
| PCI Express | Gen 3 | — |
Cores
| Total Cores | 4 | 12 |
|---|---|---|
| Total Threads | 8 | 24 |
| SMP # CPUs | 2 | 2 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 1MB (per core) |
| Cache L3 | 10MB (shared) | 16.5MB (shared) |
Features & Technologies
| 8.0GT/s QPI | Yes | — |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | — | 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 |
| x8 SDDC | — | Yes |
