Intel Xeon E7-8891 v2
The Intel Xeon E7-8891 v2 operates with 10 cores and 20 CPU threads. It run at 3.70 GHz base 3.70 GHz all cores while the TDP is set at 155 W.The processor is attached to the LGA 2011 CPU socket. This version includes 38.00 MB of L3 cache on one chip, supports 4 memory channels to support DDR3-1600 RAM and features PCIe Gen lanes. Tjunction keeps below -- degrees C. In particular, Ivy Bridge EX Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q1/2014
Frequency | 3.20 GHz |
CPU Cores | 10 |
CPU Threads | 20 |
Turbo (1 Core) | 3.70 GHz |
Turbo (10 Cores): | 3.70 GHz |
Hyperthreading | Yes |
Overclocking | No |
Core Architecture | normal |
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Memory & PCIe
Memory type | DDR3-1600 |
Max memory | |
Memory channels | 4 |
ECC | Yes |
Bandwidth | -- |
PCIe |
Encryption
AES-NI | Yes |
Internal Graphics
Memory type | DDR3-1600 |
GPU name | no iGPU |
GPU frequency | |
GPU (Turbo) | No turbo |
Generation | |
DirectX Version | |
Execution units | |
Shader | |
Max memory | -- |
Max. displays | |
Technology | 22 nm |
Release date |
Technical details
Instruction set (ISA) | x86-64 (64 bit) |
Architecture | Ivy Bridge EX |
L2-Cache | -- |
L3-Cache | 38.00 MB |
Technology | 22 nm |
Release date | Q1/2014 |
Socket | LGA 2011 |
Thermal Management
TDP (PL1) | 155 W |
TDP (PL2) | -- |
TDP Up | -- |
TDP Down | -- |
Tjunction max | -- |
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