Key facts
Production status: End-of-life
Release date: 2011-04-03
Cores / Threads: 8 / 16
Base clock: 2000 MHz
Turbo clock: 2266 MHz
TDP: -
Process: 32 nm
Codename: Westmere-EX
Generation: Xeon E7 (Westmere-EX)
All available specs
| Field | Value |
|---|---|
| name | Xeon E7-2820 |
| Socket | Intel Socket 1567 |
| Foundry | Intel |
| Process Size | 32 nm |
| Transistors | 2,600 million |
| Die Size | 513 mm² |
| Package | FC-LGA10 |
| Market | Server/Workstation |
| Production Status | End-of-life |
| Release Date | Apr 3rd, 2011 |
| Part# | SLC3R |
| Frequency | 2000 MHz |
| Turbo Clock | up to 2.266 GHz |
| Base Clock | 133 MHz |
| Multiplier | 15.0x |
| Multiplier Unlocked | No |
| Voltage | 1.35 V |
| Codename | Westmere-EX |
| Generation | Xeon E7 (Westmere-EX) |
| Memory Support | DDR3 |
| ECC Memory | Yes |
| # of Cores | 8 |
| # of Threads | 16 |
| SMP # CPUs | 2 |
| Cache L1 | 64 KB (per core) |
| Cache L2 | 256 KB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Intel 64, HTT, EIST, XD-Bit, VT-x, VT-c, VT-d, EPT, TXT, AES-NI, DDDC, TBT 1.0 |
| Rated Speed | 1333 MT/s |
| Memory Bus | Quad-channel |
| Memory Bandwidth | 42.7 GB/s |
| Launch Price | $1,334 |
| Cache L3 | 18 MB (shared) |
| tCaseMax | 64°C |
| All Core Turbo | 2.133 GHz |
| QPI Link | 4x 5.86 GT/s |