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Specifications
| Essentials | |
|
Status
|
Launched |
|
Launch Date
|
Q1'10 |
|
Processor Number
|
E5640 |
|
# of Cores
|
4 |
|
# of Threads
|
8 |
|
Clock Speed
|
2.66 GHz |
|
Max Turbo Frequency
|
2.93 GHz |
|
Intel® Smart Cache
|
12 MB |
|
Bus/Core Ratio
|
20 |
|
Intel® QPI Speed
|
5.86 GT/s |
|
# of QPI
|
2 |
|
Instruction Set
|
64-bit |
|
Instruction Set Extensions
|
SSE4.2 |
|
Embedded Options Available
|
No |
|
Lithography
|
32 nm |
|
Max TDP
|
80 W |
|
VID Voltage Range
|
0.750V-1.350V |
|
Recommended Customer Price
|
TRAY: $774 BOX : $777 |
|
Datasheet Url
|
|
| Memory Specifications | |
|
Max Memory Size (dependent on memory type)
|
288 GB |
|
Memory Types
|
DDR3-800/1066 |
|
# of Memory Channels
|
3 |
|
Max Memory Bandwidth
|
25.6 GB/s |
|
Physical Address Extensions
|
40-bit |
|
ECC Memory Supported
|
Yes |
| Graphics Specifications | |
|
Integrated Graphics
|
No |
| Package Specifications | |
|
Max CPU Configuration
|
2 |
|
TCASE
|
77.6°C |
|
Package Size
|
42.5mm X 45mm |
|
Sockets Supported
|
FCLGA1366 |
|
Low Halogen Options Available
|
See MDDS |
