AMD Athlon™ II X2 Processor Specifications: 

Model Number & Core Frequency: X2 250 = 3.0GHz
L1 Cache Sizes:                64K of L1 instruction and 64K of L1 data cache per core (256KB total L1 per processor)
L2 Cache Sizes:                1MB of L2 data cache per core (2MB total L2 per processor)
Memory Controller Type:        Integrated 128-bit wide memory controller *
Memory Controller Speed:       2.0GHz with Dual Dynamic Power Management
Types of Memory Supported:     Support for unregistered DIMMs up to PC2-6400 (DDR2-800MHz) -AND- PC3-8500 (DDR3-1066MHz)
HyperTransport 3.0 Specification:  One 16-bit/16-bit link @ up to 4.0GHz full duplex (2.0GHz x2)
Total Processor-to-System Bandwidth:  Up to 33.1GB/s bandwidth [Up to 17.1 GB/s total bandwidth (DDR3-1066) + 16.0GB/s (HT3)]
                                      Up to 28.8GB/s bandwidth [Up to 12.8 GB/s total bandwidth (DDR2-800) + 16.0GB/s (HT3)]
Packaging:                     Socket AM3 938-pin organic micro pin grid array (micro-PGA)
Fab location:                  GLOBALFOUNDRIES Fab 1 Module 1
Process Technology:            45-nanometer DSL SOI (silicon-on-insulator) technology
Approximate Die Size:          117.5 mm2
Approximate Transistor count:  ~ 234 million
Max Temp:                      74o Celsius
Core Voltage:                  0.85-1.425V
Max TDP:                       65 Watts 
 

 AMD Phenom™ II X2 550 Black Edition Processor Specifications: 

Model Number & Core Frequency: X2 550 Black Edition = 3.1GHz 
L1 Cache Sizes:                64K of L1 instruction and 64K of L1 data cache per core (256KB total L1 per processor)
L2 Cache Sizes:                512KB of L2 data cache per core (1MB total L2 per processor)
L3 Cache Size:                 6MB (shared)
Memory Controller Type:        Integrated 128-bit wide memory controller
Memory Controller Speed:       2.0GHz with Dual Dynamic Power Management
Types of Memory Supported:     Support for unregistered DIMMs up to PC2-8500 (DDR2-1066MHz) -AND- PC3-10600 (DDR3-1333MHz)
HyperTransport 3.0 Specification:   One 16-bit/16-bit link @ up to 4.0GHz full duplex (2.0GHz x2)
Total Processor-to-System Bandwidth:  Up to 37.3GB/s bandwidth [Up to 21.3 GB/s total bandwidth (DDR3-1333) + 16.0GB/s (HT3)]
                                      Up to 33.1GB/s bandwidth [Up to 17.1 GB/s total bandwidth (DDR2-1066) + 16.0GB/s (HT3)]
Packaging:                     Socket AM3 938-pin organic micro pin grid array (micro-PGA)
Fab location:                  GLOBALFOUNDRIES Fab 1 Module 1
Process Technology:            45-nanometer DSL SOI (silicon-on-insulator) technology
Approximate Die Size:          258 mm2
Approximate Transistor count:  ~ 758 million
Max Temp:                      70o Celsius
Core Voltage:                  0.850-1.425V
Max TDP:                       80 Watts 

 AMD Phenom™ II X4 905e Processor Specifications:

Model Number & Core Frequency: X4 905e = 2.5GHz 
L1 Cache Sizes:                64K of L1 instruction and 64K of L1 data cache per core (512KB total L1 per processor)
L2 Cache Sizes:                512KB of L2 data cache per core (2MB total L2 per processor)
L3 Cache Size:                 6MB (shared)
Memory Controller Type:        Integrated 128-bit wide memory controller *
Memory Controller Speed:       2.0GHz with Dual Dynamic Power Management
Types of Memory Supported:     Support for unregistered DIMMs up to PC2-8500 (DDR2-1066MHz) -AND- PC3-10600 (DDR3-1333MHz)
HyperTransport 3.0 Specification:  One 16-bit/16-bit link @ up to 4.0GHz full duplex (2.0GHz x2)
Total Processor-to-System Bandwidth:  Up to 37.3GB/s bandwidth [Up to 21.3 GB/s total bandwidth (DDR3-1333) + 16.0GB/s (HT3)]
                                      Up to 33.1GB/s bandwidth [Up to 17.1 GB/s total bandwidth (DDR2-1066) + 16.0GB/s (HT3)]
Packaging:                     Socket AM3 938-pin organic micro pin grid array (micro-PGA)
Fab location:                  GLOBALFOUNDRIES Fab 1 Module 1
Process Technology:            45-nanometer DSL SOI (silicon-on-insulator) technology
Approximate Die Size:          258 mm2
Approximate Transistor count:  ~ 758 million
Max Temp:                      70o Celsius
Core Voltage:                  0.825-1.25V
Max TDP:                       65 Watts 
 

 AMD Phenom™ II X3 703e Processor Specifications: 

Model Number & Core Frequency: X3 705e = 2.5GHz 
L1 Cache Sizes:                64K of L1 instruction and 64K of L1 data cache per core (384KB total L1 per processor)
L2 Cache Sizes:                512KB of L2 data cache per core (1.5MB total L2 per processor)
L3 Cache Size:                 6MB (shared)
Memory Controller Type:        Integrated 128-bit wide memory controller *
Memory Controller Speed:       2.0GHz with Dual Dynamic Power Management
Types of Memory Supported:     Support for unregistered DIMMs up to PC2-8500 (DDR2-1066MHz) -AND- PC3-10600 (DDR3-1333MHz)
HyperTransport 3.0 Specification:  One 16-bit/16-bit link @ up to 4.0GHz full duplex (2.0GHz x2)
Total Processor-to-System Bandwidth:  Up to 37.3GB/s bandwidth [Up to 21.3 GB/s total bandwidth (DDR3-1333) + 16.0GB/s (HT3)]
                                      Up to 33.1GB/s bandwidth [Up to 17.1 GB/s total bandwidth (DDR2-1066) + 16.0GB/s (HT3)]
Packaging:                     Socket AM3 938-pin organic micro pin grid array (micro-PGA)
Fab location:                  GLOBALFOUNDRIES Fab 1 Module 1
Process Technology:            45-nanometer DSL SOI (silicon-on-insulator) technology
Approximate Die Size:          258 mm2
Approximate Transistor count:  ~ 758 million
Max Temp:                      72o Celsius
Core Voltage:                  0.825-1.25V
Max TDP:                       65 Watts