| Product Collection |
Legacy Intel® Xeon® Processors |
| Code Name |
Products formerly Westmere EP |
| Vertical Segment |
Server |
| Processor Number |
E5620 |
| Status |
Discontinued |
| Launch Date |
Q1'10 |
| Lithography |
32 nm |
| Use Conditions |
Server/Enterprise |
| Recommended Customer Price |
|
| CPU Specifications |
|
| # of Cores |
4 |
| # of Threads |
8 |
| Processor Base Frequency |
2.40 GHz |
| Max Turbo Frequency |
2.66 GHz |
| Cache |
12 MB Intel® Smart Cache |
| Bus Speed |
5.86 GT/s |
| # of QPI Links |
2 |
| TDP |
80 W |
| VID Voltage Range |
0.750V-1.350V |
| Supplemental Information |
|
| Embedded Options Available |
Yes |
| Datasheet |
View now |
| Memory Specifications |
|
| Max Memory Size (dependent on memory type) |
288 GB |
| Memory Types |
DDR3 800/1066 |
| Max # of Memory Channels |
3 |
| Max Memory Bandwidth |
25.6 GB/s |
| Physical Address Extensions |
40-bit |
| ECC Memory Supported ‡ |
Yes |
| Package Specifications |
|
| Sockets Supported |
FCLGA1366 |
| Max CPU Configuration |
2 |
| TCASE |
77.6°C |
| Package Size |
42.5mm X 45mm |
| Advanced Technologies |
|
| Intel® Turbo Boost Technology ‡ |
1 |
| Intel® Hyper-Threading Technology ‡ |
Yes |
| Intel® Virtualization Technology (VT-x) ‡ |
Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) ‡ |
Yes |
| Intel® VT-x with Extended Page Tables (EPT) ‡ |
Yes |
| Intel® 64 ‡ |
Yes |
| Instruction Set |
64-bit |
| Instruction Set Extensions |
Intel® SSE4.2 |
| Idle States |
Yes |
| Enhanced Intel SpeedStep® Technology |
Yes |
| Intel® Demand Based Switching |
Yes |
| Thermal Monitoring Technologies |
No |
| Security & Reliability |
|
| Intel® AES New Instructions |
Yes |
| Intel® Trusted Execution Technology ‡ |
Yes |
| Execute Disable Bit ‡ |
Yes |
