AMD Athlon II X2 255 vs AMD Athlon X2 5600B Full Specs
2 Cores | 2 Cores |
2 Threads | 2 Threads |
Base Clock 3.1GHz | Base Clock 2.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 64KB |
L1d 64KB | L1d 64KB |
L2 1MB | L2 512KB |
Type · | Type DDR2 |
Max Memory 32GB | Max Memory 16GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 1333MT/s | Speed 800MT/s |
Bandwidth 21.3GB/s | Bandwidth 12.8GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 65W | TDP 65W |
Voltage Range - | Voltage Range - |
Bus Type HT | Bus Type HT |
Bus Config 16-bit | Bus Config 16-bit |
Bus Speed 4GT/s | Bus Speed 2GT/s |
Bus Bandwidth 8GB/s | Bus Bandwidth 4GB/s |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Regor | Codename Brisbane |
Market Segment Desktop | Market Segment Desktop |
Release Date Jan 25, 2010 | Release Date Aug 18, 2008 |
Part Number ADX255OCK23GQ | Part Number ADO560BIAA5DO |
S-Spec C2 | S-Spec G2 |
Foundry GlobalFoundries | Foundry AMD |
Fabrication Node 45nm | Fabrication Node 65nm |
Die Size 117mm² | Die Size 126mm² |
Transistor Count 234M | Transistor Count 154M |
Transistor Density 2 MTr/mm² | Transistor Density 1 MTr/mm² |





