![Hewlett-Packard (HP) 505880-B21 - 2.53Ghz 5.86GT/s 8MB Cache LGA1366 Intel Xeon E5540 Quad-Core CPU Processor Hewlett-Packard (HP) 505880-B21 - 2.53Ghz 5.86GT/s 8MB Cache LGA1366 Intel Xeon E5540 Quad-Core CPU Processor](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/500x659/products/149012/262236/hewlett-packard-hp-505880-b21-2-53ghz-5-86gt-s-8mb-cache-lga1366-intel-xeon-e5540-quad-core-cpu-processor-3__40979.1534980354.jpg?c=2)
Specifications | ||
Status | Launched | |
Launch Date | Q1'09 | |
Processor Number | E5540 | |
# of Cores | 4 | |
# of Threads | 8 | |
Clock Speed | 2.53 GHz | |
Max Turbo Frequency | 2.8 GHz | |
Intel® Smart Cache | 8 MB | |
Intel® QPI Speed | 5.86 GT/s | |
# of QPI Links | 2 | |
Instruction Set | 64-bit | |
Embedded Options Available | Yes | |
Lithography | 45 nm | |
Max TDP | 80 W | |
VID Voltage Range | 0.75V -1.35V |
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 |
Max CPU Configuration | 2 |
TCASE | 76°C |
Package Size | 42.5mm x 45mm |
Processing Die Size | 263 mm2 |
# of Processing Die Transistors | 731 million |
Sockets Supported | FCLGA1366 |
Intel® Turbo Boost Technology | Yes |
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 |
Idle States | Yes |
Enhanced Intel SpeedStep® Technology | Yes |
Intel® Demand Based Switching | Yes |
Trusted Execution Technology | No |
Execute Disable Bit | Yes |