AMD Opteron marking & reference


On CPU top AMD Opteron™
OSADA244CCO5
BAACB 0304XPAW
9584042 240024
AMD Opteron™
OSA240CCO5AH
CAAGB 0310UPAW
9585747 240227

AMD Opteron Processor Part Mark
CPU name Opteron (Athlon 64 FX for Single CPU)
CPU brand OS - Opteron Server
CPU usage ADA - AMD Athlon 64 Desktop
2 - Multi CPU support 1 - Single CPU
2 - Dual CPU
4 - Quad CPU
8 - Oct CPU
40 - CPU rating
refer to AMD page
40 - 1400MHz
42 - 1600MHz
44 - 1800MHz
46 - 2000MHz
48 - 2200MHz
50 - 2400MHz
C - Package A - 754pin lidded OµPGA
C - 940pin lidded CuPCGA
D - 754pin lidded OµPGA
C - Operating Voltage A Variable
C - 1.55V
E - 1.50V
I - 1.40V
K - 1.35V
O - Processor temperature A Variable K - 65°C
O - 69°C
P - 70°C
5- L2 cache size 1 - 64 KByte
2 - 128 KByte
3 - 256 KByte
4 - 512 KByte
5 - 1024KByte
6 - 2048KByte
7 - 4096KByte
8 - 8192KByte
AH - CPU ID AH - Model 5, 2P rev B3
AL - Model 5, 2P rev C0
AG - Model 5, 1P rev B3
AK - Model 5, 1P rev C0
AI - Model 5, 8P rev B3
AM - Model 5, 8P rev C0
AP - rev C0 Lidded
AR - rev CG Lidded
AS - rev CG D1
AW - rev CG D1
AX - rev CG Lidded
BI - rev D0 D1
BN - rev E4 D1
BP - rev E3 D2
BW - rev E6 D2
BX - rev E6 Lidded
CF - rev E6 D1
CG - rev E4 D1
W - ?  
X - ? P - currently unknown but doesn't vary
Y - ?  
Z - ? W - currently unknown but doesn't vary
BAACB - stepping Opteron Dual CPU
BAACB CAAFB CAAGB [15-5-0]
CAAJC CAAKC [15-5-1]
0304 03 year of manufacture
04 week of manufacture
ENGINEERING SAMPLE Engineering sample (not on final versions)