Memory performance on HP Z840/Z640/Z440 Workstation

Figure 5. HP Z440 Media and Entertainment
GFX
SPECapc Maya 2012 SPECwpc
CPU Blender HandBrake
Relative performance
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.95
Figure 6. HP Z440 Energy and Life Sciences
FFTW
SPECwpc - Energy SPECwpc - Life Sciences
SRMP LAMMPS NAMD Rodinia
Relative performance
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
1.00
0.85
0.63
1.00
0.91
0.75
0.69
0.40
1.00
Technical white paper | Memory performance on HP Z840/Z640/Z440 Workstations
5
4 x 4 GB DIMMs
(16 GB - 4 ch loaded)
2 x 8 GB DIMMs
(16 GB - 2 ch loaded)
2 x 4 GB DIMMs
(8 GB - 2 ch loaded)
1 x 8 GB DIMM
(8 GB - 1 ch loaded)
Comparison 2Comparison 1
4 x 4 GB DIMMs
(16 GB - 4 ch loaded)
2 x 8 GB DIMMs
(16 GB - 2 ch loaded)
2 x 4 GB DIMMs
(8 GB - 2 ch loaded)
1 x 8 GB DIMM
(8 GB - 1 ch loaded)
Comparison 2Comparison 1