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Compare Intel® Products

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Product Name
Intel® Pentium® Processor G850 (3M Cache, 2.90 GHz) Intel® Pentium® Processor G645 (3M Cache, 2.90 GHz)
Code Name
Sandy Bridge Sandy Bridge
Processor Number
G850 G645
Launched End of Life
Launch Date
Q2'11 Q3'12
32 nm 32 nm
Recommended Customer Price
$67.00 - $75.00 $64.00
Expected Discontinuance
# of Cores
2 2
# of Threads
2 2
Processor Base Frequency
2.90 GHz 2.90 GHz
3 MB SmartCache 3 MB SmartCache
Bus Speed
5 GT/s DMI 5 GT/s DMI
65 W 65 W
Supplemental Information
Embedded Options Available
Yes No
Conflict Free
Link Link
Memory Specifications
Max Memory Size (dependent on memory type)
32 GB 32 GB
Memory Types
DDR3 1066/1333 DDR3 1066
Max # of Memory Channels
2 2
Max Memory Bandwidth
21 GB/s 17 GB/s
Graphics Specifications
Processor Graphics
Intel® HD Graphics Intel® HD Graphics
Graphics Base Frequency
850.00 MHz 850.00 MHz
Graphics Max Dynamic Frequency
1.10 GHz 1.10 GHz
Intel® Quick Sync Video
No No
Intel® InTru™ 3D Technology
No No
Intel® Wireless Display
No No
Intel® Flexible Display Interface (Intel® FDI)
Yes Yes
Intel® Clear Video HD Technology
No No
# of Displays Supported
2 2
Expansion Options
PCI Express Revision
2.0 2.0
Package Specifications
Sockets Supported
Max CPU Configuration
1 1
69.1°C 69.1°C
Package Size
37.5mm x 37.5mm 37.5mm x 37.5mm
Low Halogen Options Available
Advanced Technologies
Intel® Turbo Boost Technology
No No
Intel® vPro Technology
No No
Intel® Hyper-Threading Technology
No No
Intel® Virtualization Technology (VT-x)
Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
No No
Intel® VT-x with Extended Page Tables (EPT)
Yes Yes
Intel® 64
Yes Yes
Instruction Set
64-bit 64-bit
Instruction Set Extensions
SSE4.1/4.2 SSE4.1/4.2
Idle States
Yes Yes
Enhanced Intel SpeedStep® Technology
Yes Yes
Thermal Monitoring Technologies
Yes Yes
Intel® Fast Memory Access
Yes Yes
Intel® Flex Memory Access
Yes Yes
Intel® Data Protection Technology
Intel® AES New Instructions
No No
Intel® Platform Protection Technology
Trusted Execution Technology
No No
Execute Disable Bit
Yes Yes