Table 2-15 Xeon Server Blade CPU specification (CB 520X B1) - 1
Items Specifications
Supported CPU E7-4820v2 E7-4860v2 E7-4880v2 E7-8880v2
Number of Cores 8 C 12 C 15 C 15 C
CPU frequency 2.0 GHz 2.6 GHz 2.5 GHz 2.5 GHz
QPI frequency 8.0 GT/s 8.0 GT/s 8.0 GT/s 8.0 GT/s
L3 cache 12 M 30 M 37.5 M 37.5 M
TDP 105 W 130 W 130 W 130 W
Number of CPUs Maximum: 2
Table 2-16 Xeon Server Blade CPU specification (CB 520X B1) - 2
Items Specifications
Supported CPU E7-8890v2 E7-8891v2
Number of Cores 15 C 10 C
CPU frequency 2.8 GHz 3.2 GHz
QPI frequency 8.0 GT/s 8.0 GT/s
L3 cache 37.5 M 37.5 M
TDP 155 W 155 W
Number of CPUs Maximum: 2
Table 2-17 Xeon Server Blade other specification (CB 520X B1)
Items Specifications
Main memory DIMM type (per slot) DDR3 RDIMM, 8 / 16 GB; LR DIMM 32 GB
Operating mode Independent Mode (Default), Lockstep Mode, Rank
Sparing Mode, Mirrored Memory Mode
Number of slots 48
Memory capacity Maximum: 1536 GB (32 GB x 48)
Memory frequency 1066 / 1333 / 1600 MT/s
Inter-blade SMP (Symmetric Multi Processing) 2-blade SMP / 4-blade SMP
HDD/SSD Number of HDDs Maximum: 2
Capacity
1
Maximum: 2.4 TB
I/O Internal disk
I/F
Controller LSI SAS 3004
I/F SAS
Number of I/F Maximum: 2
RAID function RAID 0.1
Specification
2-11
Hitachi Compute Blade 500 Series System Overview Guide