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Compare Intel® Products

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Product Name
Intel® Xeon® Processor E5-2637 v2 (15M Cache, 3.50 GHz) Intel® Xeon® Processor E5-2620 v2 (15M Cache, 2.10 GHz) Intel® Xeon® Processor E5-2603 v2 (10M Cache, 1.80 GHz)
Code Name
Ivy Bridge EP Ivy Bridge EP Ivy Bridge EP
Processor Number
E5-2637V2 E5-2620V2 E5-2603V2
Launched Launched Launched
Launch Date
Q3'13 Q3'13 Q3'13
22 nm 22 nm 22 nm
Recommended Customer Price
$996.00 $406.00 - $410.00 $202.00
# of Cores
4 6 4
# of Threads
8 12 4
Processor Base Frequency
3.50 GHz 2.10 GHz 1.80 GHz
Max Turbo Frequency
3.80 GHz 2.60 GHz
15 MB SmartCache 15 MB SmartCache 10 MB SmartCache
Bus Speed
8 GT/s QPI 7.2 GT/s QPI 6.4 GT/s QPI
# of QPI Links
2 2 2
130 W 80 W 80 W
VID Voltage Range
0.65–1.30V 0.65–1.30V 0.65–1.30V
Supplemental Information
Embedded Options Available
No No No
Conflict Free
Yes Yes Yes
Link Link Link
Additional Information URL
Link Link Link
Memory Specifications
Max Memory Size (dependent on memory type)
768 GB 768 GB 768 GB
Memory Types
DDR3 800/1066/1333/1600/1866 DDR3 800/1066/1333/1600 DDR3 800/1066/1333
Max # of Memory Channels
4 4 4
Max Memory Bandwidth
59.7 GB/s 51.2 GB/s 42.6 GB/s
Physical Address Extensions
46-bit 46-bit 46-bit
ECC Memory Supported
Yes Yes Yes
Expansion Options
2S Only 2S Only 2S Only
PCI Express Revision
3.0 3.0 3.0
PCI Express Configurations
x4, x8, x16 x4, x8, x16 x4, x8, x16
Max # of PCI Express Lanes
40 40 40
Package Specifications
Sockets Supported
Max CPU Configuration
2 2 2
76°C 71°C 71°C
Package Size
52.5mm x 45mm 52.5mm x 45mm 52.5mm x 45mm
Low Halogen Options Available
Advanced Technologies
Intel® Turbo Boost Technology
2.0 2.0 No
Intel® vPro Technology
Yes Yes Yes
Intel® Hyper-Threading Technology
Yes Yes No
Intel® Virtualization Technology (VT-x)
Yes Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Yes Yes Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes Yes Yes
Intel® TSX-NI
No No No
Intel® 64
Yes Yes Yes
Instruction Set
64-bit 64-bit 64-bit
Instruction Set Extensions
Idle States
Yes Yes Yes
Enhanced Intel SpeedStep® Technology
Yes Yes Yes
Intel® Demand Based Switching
Yes Yes Yes
Thermal Monitoring Technologies
Yes Yes Yes
Intel® Flex Memory Access
No No No
Intel® Identity Protection Technology
No No No
Intel® Data Protection Technology
Intel® AES New Instructions
Yes Yes Yes
Secure Key
Yes Yes Yes
Intel® Platform Protection Technology
OS Guard
Yes Yes Yes
Trusted Execution Technology
Yes Yes Yes
Execute Disable Bit
Yes Yes Yes