|
Core Voltage Settings
A list of Core Voltage settings for some
of the older Processors.
Intel Pentium Socket 7 CPU's
Processor
|
Core Voltage
|
I/O Voltage
|
P
75
|
3.5v
|
3.5v
|
P
90
|
3.5v
|
3.5v
|
P
100
|
3.5v
|
3.5v
|
P
120
|
3.5v
|
3.5v
|
P
133
|
3.5v
|
3.5v
|
P
150
|
3.5v
|
3.5v
|
P
166
|
3.5v
|
3.5v
|
P
200
|
3.5v
|
3.5v
|
Intel Pentium MMX
Processor Core
|
Voltage
|
I/O Voltage
|
P 166MMX
|
2.8v
|
3.3v
|
P 200 MMX
|
2.8v
|
3.3v
|
P 233 MMX
|
2.8v
|
3.3v
|
AMD K5 CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
PR 75
|
3.5v
|
3.5v
|
PR 90
|
3.5v
|
3.5v
|
PR 100
|
3.5v
|
3.5v
|
PR 120
|
3.5v
|
3.5v
|
PR 133
|
3.5v
|
3.5v
|
P 166
|
3.5v
|
3.5v
|
AMD K6 CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
K6 166
|
2.9v
|
3.3v
|
K6 200
|
2.9v
|
3.3v
|
K6 233
|
3.2v
|
3.3v
|
K6 266
|
2.2v
|
3.3v
|
K6 300
|
2.2v
|
3.45v
|
AMD K6-2 CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
K6-2 266
|
2.2v
|
3.3v
|
K6-2 300
|
2.2v
|
3.3v
|
K6-2 333
|
2.2v
|
3.3v
|
K6-2 350
|
2.2v
|
3.3v
|
K6-2 366
|
2.2v
|
3.3v
|
K6-2 380
|
2.2v
|
3.3v
|
K6-2 400
|
2.2v
|
3.3v
|
AMD K6-3 CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
K6-3 400
|
2.4v
|
3.3v
|
K6-3 450
|
2.4v
|
3.3v
|
Cyrix 6x86 CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
PR 75
|
3.5v
|
3.5v
|
PR 90
|
3.5v
|
3.5v
|
PR 100
|
3.5v
|
3.5v
|
PR 120
|
3.5v
|
3.5v
|
PR 133
|
3.5v
|
3.5v
|
Cyrix 6x86MX &
MII CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
PR 166
|
2.9v
|
3.3v
|
PR 200
|
2.9v
|
3.3v
|
PR 233
|
2.9v
|
3.3v
|
PR 266
|
2.9v
|
3.3v
|
PR 300
|
2.9v
|
3.3v
|
PR 333
|
2.9v
|
3.3v
|
Intel Pentium Pro
Socket 8 CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
Pentium Pro 166
|
3.3v
|
3.3v
|
Pentium Pro 180
|
3.3v
|
3.3v
|
Pentium Pro 166
|
3.3v
|
3.3v
|
Intel Slot 1/Socket
370 CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
PII 233
|
2.8v
|
3.3v
|
PII 266
|
2.8v
|
3.3v
|
PII 300
|
2.8v
|
3.3v
|
PII 333
|
2.0v
|
3.3v
|
PII 350
|
2.0v
|
3.3v
|
PII 400
|
2.0v
|
3.3v
|
PII 450
|
2.0v
|
3.3v
|
Intel Celeron CPU's
Processor Core
|
Voltage
|
I/O Voltage
|
Intel Celeron
266
|
2.0v
|
3.3v
|
Intel Celeron
300
|
2.0v
|
3.3v
|
Intel Celeron
333
|
2.0v
|
3.3v
|
Intel Celeron
366
|
2.0v
|
3.3v
|
Intel Celeron
400
|
2.0v
|
3.3v
|
|
|
|
|
|