AMD Athlon™ II Processor Model Numbers and Comparisons 

AMD Athlon™ II X4 Quad-Core Processor

Model Number

Frequency

CMOS Technology

Total Dedicated L2 Cache

Packaging

Thermal Design Power

630

2.8 GHz

45nm SOI

2MB

socket AM3

95W

620

2.6 GHz

45nm SOI

2MB

socket AM3

95W

AMD Athlon™ II X2 Dual-Core Processor

Model Number

Frequency

CMOS Technology

Total Dedicated L2 Cache

Packaging

Thermal Design Power

250

3.0 GHz

45nm SOI

2MB

socket AM3

65W

245

2.9 GHz

45nm SOI

2MB

socket AM3

65W

240

2.8 GHz

45nm SOI

2MB

socket AM3

65W

AMD64 Technology

Yes

Simultaneous 32- & 64-bit computing

Yes

L1 Cache (Instruction + Data)

64K of L1 instruction and 64K of L1 data cache per core

X2 - 256KB total L1 per processor

X4 - 512KB total L1 per processor

L2 Cache (total dedicated)

L2 Cache:  2MB total L2 per processor

X2 - 1MB of L2 data cache per core 

X4 - 512KB of L2 cache per core

HyperTransport™ Technology

One 16-bit/16-bit link @ up to 4.0GHz full duplex (2.0GHz x2)

Integrated DDR Memory Controller

Yes

Memory Controller Width

128-bit

Type of Memory Supported

X2 - Support for unregistered DIMMs up to PC2-6400 (DDR2-800MHz) -AND- PC3-8500 (DDR3-1066MHz)

X4 - Support for unregistered DIMMs up to PC2-6400 (DDR2-800MHz) -AND- PC3 10600 (DDR3-1333MHz)

Total Processor-to-System Bandwidth

X2 – 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)]

X4 – Up to 37.3GB/s total bandwidth [Up to 21.3 GB/s memory bandwidth (DDR3-1333) + 16.0GB/s (HT3)]

Up to 28.8GB/s bandwidth [Up to 12.8 GB/s total bandwidth (DDR2-800) + 16.0GB/s (HT3)]

Process Technology

45 nanometer, SOI (silicon-on-insulator) Technology

Packaging

socket AM3 (938-pin) organic micro PGA

Thermal Design Power

65W and 95W

Die Size

117 mm2 and 169 mm2

Number of Transistors

~234 million and ~300 million

Manufacturing Sites

GLOBALFOUNDRIES Fab 1 Module 1.