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Technical white paper | HP Z440 Workstation
HP Z440 vs HP Z420 feature comparison
Table 1.
HP Z440 HP Z420
Operating System Windows 8.1 Professional 64-bit*
Windows 7 Professional 64-bit*
Windows 8 Professional 64-bit*
Windows 7 Professional 64-bit*
Windows 7 Professional 32-bit*
Processors Intel® Xeon® E5-2600v3
Intel® Xeon® E5-1600v3
Intel® Xeon® E5-2600v2
New instruction set AVX2
AES-NI
AVX
AES
Memory technology DDR4: Registered DIMMs
Up to 2133 MHz
DDR3: Unbuered ECC DIMMs
Up to 1866 MHz
USB enhancement USB charging port on top-most front port N/A
USB 3.0 ports 4 Rear, 4 Front, 1 Internal 2 Rear, 2 Front, 0 Internal
Manageability Intel® ME9.1/AMT9.1, Intel® vPro Intel® ME8.1/AMT8.1, Intel® vPro
Power supply 700 W, 90% ecient
Optional 525W, 85% ecient
600 W, 90% ecient
HP Z440 supported CPU line-up
Table 2.
Model
Clock
Speed (GHz) Cores Cache (MB)
Memory
Speed (MHz)
Hyper-
Threading vPro
Turbo Boost
Technology TDP (W)
E5-1680 v3 3.2 8 20 2133 Yes Yes Yes 140
E5-1661 v3 3.0 8 20 2133 Yes Yes Yes 140
E5-2630 v3 2.4 8 20 1866 Yes Yes Yes 85
E5-1650 v3 3.5 6 15 2133 Yes Yes Yes 140
E5-1630 v3 3.7 4 10 2133 Yes Yes Yes 140
E5-1620 v3 3.5 4 10 2133 Yes Yes Yes 140
E5-1607 v3 3.1 4 10 1866 No Yes No 140
E5-1603 v3 2.8 4 10 1866 No Yes No 140
HP Z440 block diagram
Figure 1.
sSATA
SATA
PCIe3 x16
PCIe3 x16
PCIe3 x8
PCIe2 x4
PCIe2 x1
PCI
USB3 USB3
PCI
Bridge
Intel
LAN
Intel
C612