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Overclocking and PC Performance Optimization for System Builders

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PC and CPU Overclocking Database

Search through our data to find out the "overclockability" of various hardware configurations. Want to learn more about overclocking? For benchmarking comparison of overclocked and non-overclocked PC's, see the Benchmarking Database.
Share your own system benchmarks and overclocking exploits!
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All Processors

K6

Athlon 64 X2

Athlon Thunderbird

Athlon Classic

K6-3

Pentium D

Duron

Celeron II

Pentium 2

Athlon XP

Athlon X2

Pentium 4

Celeron 0k

Celeron D

Opteron

Sempron

Pentium 3 Coppermine

Pentium 3 Tualatin

Athlon 64

K6-2

Pentium 3 Katmai

Athlon MP

Celeron

Celeron 128k

Core 2 Duo

Athlon 64 FX

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Database Stats

Most Overclockable CPUs (avg.)
Pentium 4 3 32.6 GHz
Athlon 64 6 8.2 GHz
Pentium 4 2 2.7 GHz
Pentium 4 2 1.5 GHz
Core 2 Duo 2 1.4 GHz
Pentium 4 6 1.1 GHz
Pentium 4 6 958.5 MHz
Pentium 4 2 906 MHz
Celeron II 10 875.2 MHz
Pentium 4 33 815.5 MHz

Most Popular Motherboards
AsusTek 621
Abit 517
MicroStar 205
Epox 171
Gigabyte 143
ECS 91
IWILL 88
Soyo Tek 85
Intel 67
Aopen 49
Global Stats
Database Records:
2428
AMD Processors:
1282
Intel Processors:
1021

Most Overclockable AMD CPUs (avg.)
CPU Avg. OC Avg. MHz+ Sample Size
AMD Athlon 64 2.1 GHz
10.3 GHz
8.2 GHz
6
AMD Athlon Thunderbird 1.4 GHz
2.2 GHz
800 MHz
3
AMD Athlon 64 X2 2 GHz
2.7 GHz
750 MHz
2
AMD Athlon XP 1.8 GHz
2.5 GHz
742 MHz
2
AMD Athlon 64 X2 2.1 GHz
2.8 GHz
650 MHz
2
AMD Athlon Thunderbird 1.7 GHz
2.2 GHz
603.3 MHz
3
See the entire chart of AMD processors >>

Most Overclockable Intel CPUs (avg.)
CPU Avg. OC Avg. MHz+ Sample Size
Intel Pentium 4 3 MHz
32.6 GHz
32.6 GHz
3
Intel Pentium 4 2 MHz
2.7 GHz
2.7 GHz
2
Intel Pentium 4 3 GHz
4.5 GHz
1.5 GHz
2
Intel Core 2 Duo 1.8 GHz
3.2 GHz
1.4 GHz
2
Intel Pentium 4 2.1 GHz
3.2 GHz
1.1 GHz
6
Intel Pentium 4 2.9 GHz
3.9 GHz
958.5 MHz
6
See the entire chart of Intel processors >>

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