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Compare Intel® Products

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Product Name
Intel® Xeon® Processor E5-2658 (20M, 2.10 GHz, 8.0 GT/s Intel® QPI) Intel® Xeon® Processor E5-2620 (15M Cache, 2.00 GHz, 7.20 GT/s Intel® QPI) Intel® Xeon® Processor E5-2648L (20M, 1.80 GHz, 8.0 GT/s Intel® QPI) Intel® C604 Chipset Intel® C602 Chipset
Code Name
Sandy Bridge EP Sandy Bridge EP Sandy Bridge EP Patsburg Patsburg
Processor Number
E5-2658 E5-2620 E5-2648L
Launched Launched Launched Launched Launched
Launch Date
Q1'12 Q1'12 Q1'12 Q1'12 Q1'12
32 nm 32 nm 32 nm 65 nm 65 nm
Recommended Customer Price
$1479.00 $370.00 - $410.00 $1293.00 $61.00 N/A
Embedded Options Available
Yes No
8 W 8 W
Conflict Free
Yes Yes
Link Link
# of Cores
8 6 8
# of Threads
16 12 16
Processor Base Frequency
2.10 GHz 2.00 GHz 1.80 GHz
Max Turbo Frequency
2.40 GHz 2.50 GHz 2.10 GHz
20 MB SmartCache 15 MB SmartCache 20 MB SmartCache
Bus Speed
8 GT/s QPI 7.2 GT/s QPI 8 GT/s QPI
# of QPI Links
2 2 2
Supported FSBs
95 W 95 W 70 W
VID Voltage Range
0.6-1.35V 0.60V-1.35V
Supplemental Information
Embedded Options Available
Yes Yes Yes
Conflict Free
Yes Yes Yes
Link Link Link
Memory Specifications
Max Memory Size (dependent on memory type)
384 GB 384 GB 384 GB
Memory Types
DDR3 800/1066/1333/1600 DDR3 800/1066/1333 DDR3 800/1066/1333/1600
Max # of Memory Channels
4 4 4
Max Memory Bandwidth
51.2 GB/s 42.6 GB/s
ECC Memory Supported
Yes Yes Yes
Expansion Options
2S Only 2S Only
PCI Express Revision
3.0 3.0 3.0 2.0 2.0
PCI Express Configurations
Gen 3.0 Gen 3.0 2x4, 4x2, 8x1 2x4, 4x2, 8x1
Max # of PCI Express Lanes
40 40 40 8 8
PCI Support
Yes Yes
Package Specifications
Sockets Supported
Max CPU Configuration
2 2 2
88°C 77.4°C
Low Halogen Options Available
Package Size
52.5mm x 45.0mm 27 mm x 27 mm 27 mm x 27 mm
Advanced Technologies
Intel® Turbo Boost Technology
2.0 1.0 2.0
Intel® vPro Technology
No Yes No Yes Yes
Intel® Hyper-Threading Technology
Yes Yes Yes
Intel® Virtualization Technology (VT-x)
Yes Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Yes Yes Yes Yes Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes Yes Yes
Intel® 64
Yes Yes Yes
Instruction Set
64-bit 64-bit 64-bit
Instruction Set Extensions
Enhanced Intel SpeedStep® Technology
Yes Yes Yes
Intel® Flex Memory Access
No No No
Intel® Identity Protection Technology
No No No
Idle States
Intel® Demand Based Switching
Thermal Monitoring Technologies
Intel® ME Firmware Version
7.1.20 7.1.20
Intel® Remote PC Assist Technology
No No
Intel® Quiet System Technology
No No
Intel® HD Audio Technology
Yes Yes
Intel® Matrix Storage Technology
No No
Intel® Rapid Storage Technology
No No
Intel® Rapid Storage Technology enterprise
Yes Yes
Intel® Data Protection Technology
Intel® AES New Instructions
Yes Yes Yes
Intel® Platform Protection Technology
Trusted Execution Technology
Yes Yes Yes Yes Yes
Execute Disable Bit
Yes Yes Yes
Anti-Theft Technology
No No
Graphics Specifications
Integrated Graphics
No No
Graphics Output
No No
Intel® Clear Video Technology
No No
Macrovision* License Required
No No
I/O Specifications
USB Revision
2.0 2.0
# of USB Ports
14 14
USB 2.0
14 14
Total # of SATA Ports
10 10
Max # of SATA 6.0 Gb/s Ports
2 2
Integrated LAN
Yes Yes