7
Technical white paper | HP Z640 Workstation
HP Z640 supported CPU line-up
Table 2.
Model
Clock
Speed
(GHz)
Cores
Cache
(MB)
Memory
Speed (MHz)
QPI Speed
(CT/s)
Hyper-
Threading
vPro
Turbo Boost
Technology
TDP
(W)
D
ua
l-
soc
ke
t c
ap
abl
e
E5-2699 v3
2.3
18
45
2133
9.6
Yes
Yes
Yes
145
E5-2697 v3
2.6
14
35
2133
9.6
Yes
Yes
Yes
145
E5-2695 v3
2.3
14
35
2133
9.6
Yes
Yes
Yes
120
E5-2690 v3
2.6
12
30
2133
9.6
Yes
Yes
Yes
135
E5-2667 v3
3.2
8
20
2133
9.6
Yes
Yes
Yes
135
E5-2683 v3
2.0
14
35
2133
9.6
Yes
Yes
Yes
E5-2680 v3
2.5
12
30
2133
9.6
Yes
Yes
Yes
120
E5-2670 v3
2.3
12
30
2133
9.6
Yes
Yes
Yes
120
E5-2643 v3
3.4
6
20
2133
9.6
Yes
Yes
Yes
135
E5-2660 v3
2.6
10
25
2133
9.6
Yes
Yes
Yes
105
E5-2650 v3
2.3
10
25
2133
9.6
Yes
Yes
Yes
105
E5-2637 v3
3.5
4
15
2133
9.6
Yes
Yes
Yes
135
E5-2640 v3
2.6
8
20
1866
8.0
Yes
Yes
Yes
90
E5-2630 v3
2.4
8
20
1866
8.0
Yes
Yes
Yes
85
E5-2623 v3
3.0
4
10
1866
8.0
Yes
Yes
Yes
105
E5-2620 v3
2.4
6
15
1866
8.0
Yes
Yes
Yes
85
E5-2609 v3
1.9
6
15
1600
6.4
No
Yes
No
85
E5-2603 v3
1.6
6
15
1600
6.4
No
Yes
No
85
Si
ng
le
-s
oc
ke
t o
nly
E5-1680 v3
3.2
8
20
2133
N/A
Yes
Yes
Yes
140
E5-1660 v3
3.0
8
20
2133
N/A
Yes
Yes
Yes
140
E5-1650 v3
3.5
6
20
2133
N/A
Yes
Yes
Yes
140
E5-1630 v3
3.7
4
15
2133
N/A
Yes
Yes
Yes
140
E5-1620 v3
3.5
4
10
2133
N/A
Yes
Yes
Yes
140
E5-1607 v3
3.1
4
10
1866
N/A
No
Yes
No
140
E5-1603 v3
2.8
4
10
1866
N/A
No
Yes
No
140
HP Z640 Block Diagram
Figure 1.
* Not available when 2nd CPU is present
sSATA
SATA
PCIe3 x16
PCIe3 x16
PCIe3 x8
PCIe2 x4
PCIe2 x1*
PCI
USB3
USB3
PCI
Bridge
Intel
LAN
Intel
C612
