Commercial AMD Phenom™ Model Number and Feature Comparisons 

AMD Phenom II X4, X3, and X2 B Series  Processor Specifications

Cache Sizes

L1 Cache (64KB Instruction + 64KB Data): 128KB per core

L2 Cache: 512KB per core

Quad-core example: 512KB of L2 x 4 cores = 2MB of dedicated L2 Cache

L3 Cache: 6MB shared across all cores

Process Technology

45-nanometer silicon-on-insulator (SOI) technology

HyperTransport™ Technology 3.0

One 16-bit/16-bit link @ up to 4400GT/s full duplex

Total Processor-to-System Bandwidth

Up to 37.3GB/s bandwidth (Up to 21.3GB/s total bandwidth (DDR3-1333) + 16.0GB/s [HT3])

Up to 34.7GB/s bandwidth (Up to 17.1GB/s total bandwidth (DDR3-1066) + 17.6GB/s [HT3])

Types of Memory

PC3 10600 (DDR3-1333MHz) and PC3-8500 (DDR3-1066MHz)

Die Size

258mm²

Packaging

Socket AM3 - 938-pin organic micro pin grid array (micro-PGA)

AMD Phenom™ II Processor Comparison

Model Number

Cores

Clock Frequency

I/O Bus Speed¹

Package Profile

Memory Speed

Voltage

Max Temp

TDP

Dedicated L2 Cache

L3

Cache

Process Technology

AMD Phenom II X4 B Series Processor

B95

4

3.0GHz

4.0GT/s

Socket AM3

DDR3-1333

0.80 -1.425V

71'C

95W

2

6

45nm SOI

B93

4

2.8GHz

4.0GT/s

Socket AM3

DDR3-1333

0.80 -1.425V

71'C

95W

2

6

45nm SOI

AMD Phenom II X3 B Series Processor

B75

3

3.0GHz

4.0GT/s

Socket AM3

DDR3-1333

0.80 -1.425V

73'C

95W

1.5

6

45nm SOI

B73

3

2.8GHz

4.0GT/s

Socket AM3

DDR3-1333

0.80-1.425V

73'C

95W

1.5

6

45nm SOI

AMD Phenom II X2 B Series Processor

B55

2

3.0GHz

4.4GT/s

Socket AM3

DDR3-1066

0.775 - 1.425V

70'C

80W

1

6

45nm SOI

B53

2

2.8GHz

4.4GT/s

Socket AM3

DDR3-1066

0.80 -1.425V

70'C

80W

1

6

45nm SOI

AMD Athlon™ II X2 B Series Processor Specifications

Cache Sizes

L1 Cache (64KB Instruction + 64KB Data): 128KB per core

L2 Cache: 1MB per core

Dual-core example: 1MB of L2 x 2 cores = 2MB of dedicated L2 Cache

Process Technology

45-nanometer silicon-on-insulator (SOI) technology

HyperTransport™ Technology 3.0

One 16-bit/16-bit link @ up to 4.0GHz full duplex

Total Processor-to-System Bandwidth

Up to 33.1GB/s bandwidth (Up to 17.1GB/s total bandwidth (DDR3-1066) + 16.0GB/s [HT3])

Types of Memory

PC3-8500 (DDR3-1066MHz)

Die Size

117mm²

Packaging

Socket AM3 - 938-pin organic micro pin grid array (micro-PGA)

AMD Athlon™ II Processor Comparison

Model Number

Cores

Clock Frequency

I/O Bus Speed¹

Package Profile

Memory Speed

Voltage

Max Temp

TDP

Dedicated L2 Cache

L3

Cache

Process Technology

AMD Athlon™ II X2 B Series Processor

B24

2

3.0GHz

4.0GT/s

Socket AM3

DDR3-1066

0.85-1.425V

74'C

65W

2

__

45nm SOI

B22

2

2.8GHz

4.0GT/s

Socket AM3

DDR3-1066

0.85-1.425V

74'C

65W

2

__

45nm SOI