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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® BD82C604 PCH) Intel® C602 Chipset (Intel® BD82C602 PCH)
Code Name
Sandy Bridge EP Sandy Bridge EP Sandy Bridge EP Patsburg Patsburg
Launched Launched Launched Launched Launched
Launch Date
Q1'12 Q1'12 Q1'12 Q1'12 Q1'12
Processor Number
E5-2658 E5-2620 E5-2648L
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
Instruction Set
64-bit 64-bit 64-bit
Instruction Set Extensions
Embedded Options Available
Yes Yes Yes Yes No
32 nm 32 nm 32 nm 65 nm 65 nm
2S Only 2S Only
VID Voltage Range
0.6-1.35V 0.60V-1.35V
Recommended Customer Price
$1479.00 $382.00 - $410.00 $1319.00 $61.00 $54.00
Conflict Free
Yes Yes Yes Yes Yes
Link Link Link Link Link
8 W 8 W
# of Cores
8 6 8
# of Threads
16 12 16
Processor Base Frequency
2.1 GHz 2 GHz 1.8 GHz
Max Turbo Frequency
2.4 GHz 2.5 GHz 2.1 GHz
95 W 95 W 70 W
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
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
Max CPU Configuration
2 2 2
88°C 77.4°C
Sockets Supported
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
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