Intel Pentium D 820 vs Core2 Duo E4200 |
Released April, 2005
Intel Pentium D 820
- 2.8 GHz
- Dual core
Reasons to buy the Intel Pentium D 820
 | Much higher clock speed 2.8 GHz | | Much better overclocked clock speed (Air) 3.52 GHz |
| | Much better overclocked clock speed (Water) 4.25 GHz |
VS
First seen on January, 2013
Intel Core2 Duo E4200
- 1.6 GHz
- Dual core
Reasons to buy the Core2 Duo E4200
| | Much newer manufacturing process 65 nm | | Supports dynamic frequency scaling Yes |
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Differences What are the advantages of each
| |||||||
| Much higher clock speed | 2.8 GHz | vs | 1.6 GHz | Around 75% higher clock speed | |||
|---|---|---|---|---|---|---|---|
| Much better overclocked clock speed (Air) | 3.52 GHz | vs | 1.6 GHz | Around 2.2x better overclocked clock speed (Air) | |||
| Much better overclocked clock speed (Water) | 4.25 GHz | vs | 1.6 GHz | Around 2.8x better overclocked clock speed (Water) | |||
| |||||||
| Much newer manufacturing process | 65 nm | vs | 90 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
| Supports dynamic frequency scaling | Yes | vs | No | Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed | |||
Report a correction
Features Key features of the Pentium D 820 vs Core2 Duo E4200
clock speed
L2 cache
overclocked clock speed (air)
overclocked clock speed (water)
Specifications Full list of technical specs
summary | Pentium D 820 | vs | Core2 Duo E4200 |
|---|---|---|---|
| Clock speed | 2.8 GHz | 1.6 GHz | |
| Cores | Dual core | Dual core | |
| Socket type | |||
| LGA 775 | |||
features | |||
| Has a NX bit | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| SSE3 | |||
| SSE | |||
| Supplemental SSE3 | |||
| Supports dynamic frequency scaling | No | Yes | |
bus | |||
| Clock speed | 800 MHz | 800 MHz | |
details | Pentium D 820 | vs | Core2 Duo E4200 |
|---|---|---|---|
| Threads | 2 | 2 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 1 MB/core | 1 MB/core | |
| Manufacture process | 90 nm | 65 nm | |
| Max CPUs | 1 | 1 | |
overclocking | |||
| Overclocked clock speed | 3.52 GHz | 1.6 GHz | |
| Overclocked clock speed (Water) | 4.25 GHz | 1.6 GHz | |
| Overclocked clock speed (Air) | 3.52 GHz | 1.6 GHz | |
power consumption | |||
| Typical power consumption | 77.19W | N/A | |
 Intel Pentium D 820  Report a correction |  Intel Core2 Duo E4200 Report a correction |
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