Key facts
Production status: Active
Release date: 2015-06-01
Cores / Threads: 18 / 36
Base clock: 2100 MHz
Turbo clock: 2900 MHz
TDP: -
Process: 22 nm
Codename: Haswell-EX
Generation: Xeon E7 (Haswell-EX)
All available specs
| Field | Value |
|---|---|
| name | Xeon E7-8870 v3 |
| Socket | Intel Socket 2011-3 |
| Foundry | Intel |
| Process Size | 22 nm |
| Transistors | 1,400 million |
| Die Size | 160 mm² |
| Package | FC-LGA12C |
| Market | Server/Workstation |
| Production Status | Active |
| Release Date | Jun 1st, 2015 |
| Part# | SR21Y |
| Frequency | 2.1 GHz |
| Turbo Clock | up to 2.9 GHz |
| Base Clock | 100 MHz |
| Multiplier | 21.0x |
| Multiplier Unlocked | No |
| Codename | Haswell-EX |
| Generation | Xeon E7 (Haswell-EX) |
| Memory Support | DDR3, DDR4 |
| ECC Memory | Yes |
| # of Cores | 18 |
| # of Threads | 36 |
| SMP # CPUs | 8 |
| Cache L1 | 64 KB (per core) |
| Cache L2 | 256 KB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, TXT, VT-x, VT-d, AES-NI, ECC, HTT, FMA3, F16C, BMI1, BMI2, x8 SDDC, vPro |
| Rated Speed | 1866 MT/s |
| Memory Bus | Dual-channel |
| Memory Bandwidth | 29.9 GB/s |
| PCI-Express | Gen 3, 32 Lanes (CPU only) |
| Cache L3 | 45 MB (shared) |
| tCaseMax | 75°C |