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Model
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AMD Athlon™ XP Thoroughbred
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AMD Athlon™ XP Barton
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AMD Athlon™ 64
ClawHammer
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AMD Athlon™ FX
SledgeHammer
|
AMD Opteron™
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|
Speed
|
1.8 - 2.25GHz
|
1.83 - 2.2GHz
|
2 - 2.4GHz
|
2.2 - 2.4GHz
|
1.4, 1.6, 1.8, 2.0GHz
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|
AMD Designation
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XP1700+ - 2700+
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XP2500+ - 3200+
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3000+ - 3800+
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51, 53
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240, 242, 244 and 246
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Packaging
|
Socket
A
|
Socket A
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Socket 754, 939 |
Socket 940, 939 |
Socket 940
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|
Die Size
|
0.13 micron
|
0.13 micron
|
0.13
micron
|
0.13 micron
|
0.13
micron
|
|
L1 cache
|
128KB
|
128KB
|
128KB
|
128KB
|
128KB
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L2 cache
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256KB
|
512KB
|
1MB / 512KB |
1MB
|
1MB
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L3 cache
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-
|
-
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-
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-
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-
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System bus speed
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266 / 333MHz
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333MHz / 400MHz
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-
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-
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-
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Availability
|
Now
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Now
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Now
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Now
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Now
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Model
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Intel Pentium® 4
Northwood
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Intel Pentium® 4
Northwood A
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Intel Pentium® 4 Extreme
(Prestonia)
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Intel Pentium® 4
Prescott
|
Intel
Xeon® 4
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Speed
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1.6 - 2.6GHz
|
2.26 - 3.2GHz
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3.2GHz
|
2.8 - 3.4GHz
|
1.4 – 3.06GHz
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|
Packaging
|
Socket 478
|
Socket 478
|
Socket 478
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Socket 478
|
Socket 604
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Die Size
|
0.13
micron
|
0.13
micron
|
0.13
micron
|
0.9
micron
|
0.18 - 0.13
micron
|
|
L1 cache
|
12k+8KB
|
12k+8KB
|
12k+8KB
|
12k+16KB
|
12k+8KB
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|
L2 cache
|
512KB
|
512KB
|
2MB
|
1MB
|
256, 512KB, 1MB, 2MB
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|
L3 cache
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-
|
-
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-
|
-
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-
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System bus speed
|
400MHz
|
533 / 800MHz
|
800MHz
|
800MHz
|
400 / 533MHz
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Availability
|
Now
|
Now
|
Now
|
Now
|
Now
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|
