| ◄●► | ◄●► | |
|---|---|---|
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Product Name
|
Intel® Xeon® Processor L5520 (8M Cache, 2.26 GHz, 5.86 GT/s Intel® QPI) | Intel® Xeon® Processor E5-2670 (20M Cache, 2.60 GHz, 8.00 GT/s Intel® QPI) |
|
Code Name
|
Nehalem EP | Sandy Bridge EP |
|
- Essentials
|
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|
Status
|
Launched | Launched |
|
Launch Date
|
Q1'09 | Q1'12 |
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Processor Number
|
L5520 | E5-2670 |
|
Cache
|
8 MB Intel® Smart Cache | 20 MB Intel® Smart Cache |
|
Bus Type
|
QPI | QPI |
|
System Bus
|
5.86 GT/s | 8 GT/s |
|
# of QPI Links
|
2 | 2 |
|
Instruction Set
|
64-bit | 64-bit |
|
Embedded Options Available
|
No | No |
|
Lithography
|
45 nm | 32 nm |
|
VID Voltage Range
|
0.75V -1.35V | 0.60V-1.35V |
|
Recommended Customer Price
|
N/A | BOX : $1556.00 TRAY: $1552.00 |
|
Datasheet
|
Link | Link |
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Instruction Set Extensions
|
AVX | |
|
Scalability
|
2S Only | |
|
- Performance
|
||
|
# of Cores
|
4 | 8 |
|
# of Threads
|
8 | 16 |
|
Processor Base Frequency
|
2.26 GHz | 2.6 GHz |
|
Max Turbo Frequency
|
2.48 GHz | 3.3 GHz |
|
TDP
|
60 W | 115 W |
|
- Memory Specifications
|
||
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Max Memory Size (dependent on memory type)
|
144 GB | 384 GB |
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Memory Types
|
DDR3 800/1066 | DDR3 800/1066/1333/1600 |
|
Max # of Memory Channels
|
3 | 4 |
|
Max Memory Bandwidth
|
25.6 GB/s | 51.2 GB/s |
|
Physical Address Extensions
|
40-bit | |
|
ECC Memory Supported ‡
|
Yes | Yes |
|
- Package Specifications
|
||
|
Max CPU Configuration
|
2 | 2 |
|
TCASE
|
70°C | 80.0°C |
|
Package Size
|
42.5mm x 45mm | 52.5mm x 45.0mm |
|
Processing Die Size
|
263 mm2 | |
|
# of Processing Die Transistors
|
731 million | |
|
Sockets Supported
|
FCLGA1366 | FCLGA2011 |
|
Low Halogen Options Available
|
See MDDS | See MDDS |
|
- Advanced Technologies
|
||
|
Intel® Turbo Boost Technology ‡
|
1.0 | 2.0 |
|
Intel® Hyper-Threading Technology ‡
|
Yes | Yes |
|
Intel® Virtualization Technology (VT-x) ‡
|
Yes | Yes |
|
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
|
Yes | Yes |
|
Intel® VT-x with Extended Page Tables (EPT) ‡
|
Yes | Yes |
|
Intel® 64 ‡
|
Yes | Yes |
|
Idle States
|
Yes | Yes |
|
Enhanced Intel SpeedStep® Technology
|
Yes | Yes |
|
Intel® Demand Based Switching
|
Yes | Yes |
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Intel® vPro Technology ‡
|
Yes | |
|
Thermal Monitoring Technologies
|
Yes | |
|
Intel® Flex Memory Access
|
No | |
|
Intel® Identity Protection Technology ‡
|
No | |
|
- Intel® Platform Protection Technology
|
||
|
Trusted Execution Technology ‡
|
No | Yes |
|
Execute Disable Bit ‡
|
Yes | Yes |
|
- Expansion Options
|
||
|
PCI Express Revision
|
3.0 | |
|
Max # of PCI Express Lanes
|
40 | |
|
- Intel® Data Protection Technology
|
||
|
Intel® AES New Instructions
|
Yes | |