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Compare Intel® Products

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Product Name
Intel® Core™ i7-920 Processor (8M Cache, 2.66 GHz, 4.80 GT/s Intel® QPI) Intel® Xeon® Processor W3520 (8M Cache, 2.66 GHz, 4.80 GT/s Intel® QPI)
Code Name
Bloomfield Bloomfield
Processor Number
i7-920 W3520
End of Interactive Support End of Life
Launch Date
Q4'08 Q1'09
45 nm 45 nm
Recommended Customer Price
$305.00 $305.00
# of Cores
4 4
# of Threads
8 8
Processor Base Frequency
2.66 GHz 2.66 GHz
Max Turbo Frequency
2.93 GHz 2.93 GHz
8 MB SmartCache 8 MB SmartCache
Bus Speed
4.8 GT/s QPI 4.8 GT/s QPI
# of QPI Links
1 1
130 W 130 W
VID Voltage Range
0.800V-1.375V 0.800V-1.375V
Supplemental Information
Embedded Options Available
No No
Link Link
Memory Specifications
Max Memory Size (dependent on memory type)
24 GB 24 GB
Memory Types
DDR3 800/1066 DDR3 800/1066
Max # of Memory Channels
3 3
Max Memory Bandwidth
25.6 GB/s 25.6 GB/s
Physical Address Extensions
36-bit 36-bit
ECC Memory Supported
No Yes
Package Specifications
Sockets Supported
Max CPU Configuration
1 1
67.9°C 67.9°C
Package Size
42.5mm x 45.0mm 42.5mm x 45.0mm
Processing Die Size
263 mm2 263 mm2
# of Processing Die Transistors
731 million 731 million
Low Halogen Options Available
Advanced Technologies
Intel® Turbo Boost Technology
1.0 1.0
Intel® Hyper-Threading Technology
Yes Yes
Intel® Virtualization Technology (VT-x)
Yes Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes Yes
Intel® 64
Yes Yes
Instruction Set
64-bit 64-bit
Instruction Set Extensions
SSE4.2 SSE4.2
Idle States
Yes Yes
Enhanced Intel SpeedStep® Technology
Yes Yes
Intel® Demand Based Switching
No Yes
Thermal Monitoring Technologies
No No
Intel® Data Protection Technology
Intel® AES New Instructions
No No
Intel® Platform Protection Technology
Trusted Execution Technology
No No
Execute Disable Bit
Yes Yes