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| Intel Core2 Duo E8400 vs AMD Athlon XP 3000+ |
Released January, 2008
Intel Core2 Duo E8400
- 3 GHz
- Dual core
Reasons to buy the Intel Core2 Duo E8400
![]() | Much more l2 cache 6 MB | ![]() | Much newer manufacturing process 45 nm |
![]() | Much higher clock speed 3 GHz | ![]() | Much better PassMark score 2,160 |
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Differences What are the advantages of each
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Much more l2 cache | 6 MB | vs | 0.5 MB | 12x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
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Much newer manufacturing process | 45 nm | vs | 130 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
Much higher clock speed | 3 GHz | vs | 2.1 GHz | Around 45% higher clock speed | |||
Much better PassMark score | 2,160 | vs | 365 | Around 6x better PassMark score | |||
Much better PassMark (Single core) score | 1,251 | vs | 561 | Around 2.2x better PassMark (Single core) score | |||
Much better overclocked clock speed (Air) | 4.22 GHz | vs | 2.47 GHz | More than 70% better overclocked clock speed (Air) | |||
More cores | 2 | vs | 1 | Twice as many cores; run more applications at once | |||
More threads | 2 | vs | 1 | Twice as many threads | |||
Has a NX bit | Yes | vs | No | Somewhat common; Prevents a common class of security exploits | |||
Much more l2 cache per core | 3 MB/core | vs | 0.5 MB/core | 6x more l2 cache per core | |||
Much better overclocked clock speed (Water) | 4.23 GHz | vs | 2.74 GHz | Around 55% better overclocked clock speed (Water) | |||
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CPUBoss is not aware of any important advantages of the AMD Athlon XP 3000+ vs the Intel Core2 Duo E8400. | |||||||
Benchmarks Real world tests of Core2 Duo E8400 vs Athlon XP 3000+
PassMark Data courtesy Passmark
Core2 Duo E8400
2,160
Athlon XP 3000+
365
PassMark (Single Core)
Core2 Duo E8400
1,251
Athlon XP 3000+
561
Specifications Full list of technical specs
summary | Core2 Duo E8400 | vs | Athlon XP 3000+ |
---|---|---|---|
Clock speed | 3 GHz | 2.1 GHz | |
Cores | Dual core | Single core | |
Socket type | |||
LGA 775 | |||
462 | |||
features | |||
Has a NX bit | Yes | No | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
3DNow! | |||
Supplemental SSE3 | |||
bus | |||
Clock speed | 1,333 MHz | 400 MHz |
details | Core2 Duo E8400 | vs | Athlon XP 3000+ |
---|---|---|---|
Threads | 2 | 1 | |
L2 cache | 6 MB | 0.5 MB | |
L2 cache per core | 3 MB/core | 0.5 MB/core | |
Manufacture process | 45 nm | 130 nm | |
Max CPUs | 1 | 1 | |
overclocking | |||
Overclock popularity | 125 | 1 | |
Overclock review score | 4.5 | 0 | |
Overclocked clock speed | 4.22 GHz | 2.47 GHz | |
Overclocked clock speed (Water) | 4.23 GHz | 2.74 GHz | |
Overclocked clock speed (Air) | 4.22 GHz | 2.47 GHz | |
power consumption | |||
Typical power consumption | 52.81W | N/A |
Intel Core2 Duo E8400 ![]() | AMD Athlon XP 3000+ ![]() |
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