By the BP or BW prefix on the processor number which is visible through the plastic window in the amd boxed packet .. get the BW's they r with the updated e6 stepping.
ADA3000AAA4BW i think it would be something like this.
In 64bit product of AMD, OPN shows the specifications such as the voltages and the ratings clocks.
Specification of 64bit CPUs of AMD
The specification of 64bit processor of AMD is displayed on the surface of CPU package by the OPN code.
When looking for the latest Dual-Core product, OPN is important. Because the display named Dual-Core is not in marking of CPU. It is signs such as 6CD or 5BV of the end of OPN that show that it is Dual-Core in the marking. Please read the OPN code to obtain more detailed information of the generation, power consumption, and the L2 cash size etc. of CPU.
Specification AMD Athlon 64 : Brand name / Athlon 64 series ADA4800DAA6CD : OPN code
ACBWE 0517TPMW : Manufacturing week 1004836E50051 : Serial number ?? The role of the alphanumeric character displayed in white is uncertain.
OPN code ADA : Architecture / This shows the distinction by the usage of CPU. 4800 : Model Number/ Index that shows relative ratio of performances in CPU of AMD. D: Package/Specification of socket type and pin. A : V_CORE(V)/ Rated voltage of CPU. A : T_Case/ Permissible temperature upper bound when CPU works. 6 : L2 Cache/ Level 2 cash size. CD : Part Definition/ The alphabet including Revision information.
Details of OPN code
Please apply the OPN code to the following tables. You will learn the specification of CPU.