AMD Athlon™ X2 Model Number and Feature Comparisons

AMD Athlon™ X2 Dual-Core Processor
Model Number	Frequency	CMOS Technology	Total Dedicated L2 Cache	L3 Cache	Packaging	Thermal Design Power
7850*	2.8 GHz	65nm SOI	1MB	2MB	socket AM2+	95W
7750	2.7 GHz	65nm SOI	1MB	2MB	socket AM2+	95W
7550	2.5 GHz	65nm SOI	1MB	2MB	socket AM2+	95W
5600	2.9 GHz	65nm SOI	1MB	N/A	socket AM2	65W
*Available as Black Edition PIB

Energy Efficient AMD Athlon™ X2 Dual-Core Processor
Model Number	Frequency	CMOS Technology	Total Dedicated L2 Cache	Packaging	Thermal Design Power
5050e	2.6 GHz	65nm SOI	1MB	socket AM2	45W
4850e	2.5 GHz	65nm SOI	1MB	socket AM2	45W
4450e	2.3 GHz	65nm SOI	1MB	socket AM2	45W

AMD64 Technology		Yes
Simultaneous 32- & 64-bit computing		Yes
L1 Cache (Instruction + Data) per core		128KB (64KB + 64KB)
L2 Cache (total dedicated)		1MB
L3 Cache		2MB (X2 7000 Series ONLY)
HyperTransport™ Technology		One 16x16 link @ up to 2000MHz bidirectional, or up to 8GB/s I/O Bandwidth HyperTransport™ Technology up to 3600MT/s full duplex, or up to 16.0GB/s I/O Bandwidth (X2 7000 series ONLY)
Integrated DDR Memory Controller		Yes
Memory Controller Width		128-bit
Type of Memory Supported		PC2 8500 (DDR2-1066)- (X2 7000 series ONLY) PC2 6400(DDR2-800), PC2 5300(DDR2-667), PC2 4200(DDR2-533), and PC2 3200(DDR2-400) unbuffered memory
Memory Bandwidth		up to 12.8 GB/s dual channel memory bandwidth up to 17.1 GB/s dual channel memory bandwidth (X2 7000 series ONLY)
Total Processor-to-system Bandwidth (HyperTransport plus memory bandwidth)		up to 20.8 GB/s up to 33.1 GB/s (X2 7000 series ONLY)
Process Technology		65 nanometer, SOI (silicon-on-insulator) Technology
Packaging		socket AM2 (940-pin) organic micro PGA socket AM2+ (940-pin) organic micro PGA (X2 7000 Series ONLY)
Thermal Design Power		95W, 65W, or 45W
Die Size		65nm: 118mm² or 285mm² (X2 7000 Series ONLY)
Number of Transistors		65nm: 221 million or ~450 million (X2 7000 Series ONLY)
Manufacturing Sites		GLOBAL FOUNDRIES Fab 1 Module 1

For the latest performance benchmarks and detailed technical documentation of the AMD Athlon Dual-Core processor, please visit Benchmarks and Technical Documentation.

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