0 Comments
| Intel Pentium 4 650 vs Core2 Duo E8400 |
Released January, 2005
Intel Pentium 4 650
- 3.4 GHz
- Single core
Reasons to buy the Intel Pentium 4 650
![]() | Significantly higher clock speed 3.4 GHz | ![]() | Better overclocked clock speed (Water) 4.59 GHz |
VS
Released January, 2008
Intel Core2 Duo E8400
- 3 GHz
- Dual core
Reasons to buy the Core2 Duo E8400
![]() | Much newer manufacturing process 45 nm | ![]() | More cores 2 |
![]() | Has virtualization support Yes | ![]() | Supports trusted computing Yes |
Cast your vote Do you agree or disagree with CPUBoss?
VS
Differences What are the advantages of each
| |||||||
Significantly higher clock speed | 3.4 GHz | vs | 3 GHz | Around 15% higher clock speed | |||
---|---|---|---|---|---|---|---|
Better overclocked clock speed (Water) | 4.59 GHz | vs | 4.23 GHz | Around 10% better overclocked clock speed (Water) | |||
| |||||||
Much newer manufacturing process | 45 nm | vs | 90 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
More cores | 2 | vs | 1 | Twice as many cores; run more applications at once | |||
Has virtualization support | Yes | vs | No | Somewhat common; Boosts performance of virtual machines | |||
Supports trusted computing | Yes | vs | No | Somewhat common; Allows for safer, more reliable computing | |||
Significantly lower typical power consumption | 52.81W | vs | 68.25W | Around 25% lower typical power consumption | |||
Much higher Maximum operating temperature | 72.4 °C | vs | 66.6 °C | Around 10% higher Maximum operating temperature | |||
Significantly better overclocked clock speed (Air) | 4.22 GHz | vs | 3.98 GHz | More than 5% better overclocked clock speed (Air) | |||
Newer | Jan, 2008 | vs | Jan, 2005 | Release date over 3 years later | |||
Significantly lower annual home energy cost | 15.66 $/year | vs | 20.24 $/year | Around 25% lower annual home energy cost | |||
Significantly lower annual commercial energy cost | 56.94 $/year | vs | 73.58 $/year | Around 25% lower annual commercial energy cost |
Features Key features of the Pentium 4 650 vs Core2 Duo E8400
clock speed
Pentium 4 650
3.4 GHz
Core2 Duo E8400
3 GHz
L2 cache
Pentium 4 650
2 MB
Core2 Duo E8400
6 MB
overclocked clock speed (air)
Pentium 4 650
3.98 GHz
Core2 Duo E8400
4.22 GHz
overclocked clock speed (water)
Pentium 4 650
4.59 GHz
Core2 Duo E8400
4.23 GHz
TDP
Pentium 4 650
84W
Core2 Duo E8400
65W
Specifications Full list of technical specs
summary | Pentium 4 650 | vs | Core2 Duo E8400 |
---|---|---|---|
Clock speed | 3.4 GHz | 3 GHz | |
Cores | Single core | Dual core | |
Socket type | |||
LGA 775 | |||
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | No | Yes | |
Has virtualization support | No | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
Supplemental SSE3 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 84W | 65W | |
Annual home energy cost | 20.24 $/year | 15.66 $/year | |
Annual commercial energy cost | 73.58 $/year | 56.94 $/year | |
Typical power consumption | 68.25W | 52.81W | |
bus | |||
Architecture | FSB | FSB | |
Number of links | 1 | 1 | |
Clock speed | 800 MHz | 1,333 MHz |
details | Pentium 4 650 | vs | Core2 Duo E8400 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 2 | 2 | |
L2 cache | 2 MB | 6 MB | |
L2 cache per core | 2 MB/core | 3 MB/core | |
Manufacture process | 90 nm | 45 nm | |
Transistor count | 169,000,000 | 410,000,000 | |
Max CPUs | 1 | 1 | |
Clock multiplier | 17 | 9 | |
Voltage range | 1.2 - 1.4V | 0.85 - 1.36V | |
Operating temperature | Unknown - 66.6°C | Unknown - 72.4°C | |
overclocking | |||
Overclocked clock speed | 3.98 GHz | 4.22 GHz | |
Overclocked clock speed (Water) | 4.59 GHz | 4.23 GHz | |
Overclocked clock speed (Air) | 3.98 GHz | 4.22 GHz | |
integrated graphics | |||
GPU | None | None | |
Label | N/A | N/A | |
Latest DirectX | N/A | N/A | |
Number of displays supported | N/A | N/A | |
GPU clock speed | N/A | N/A | |
Turbo clock speed | N/A | N/A | |
3DMark06 | N/A | N/A |
Intel Pentium 4 650 ![]() | Intel Core2 Duo E8400 ![]() |
Follow us
Compare
Related Comparisons
![]() | VS | ![]() |
$179 | ||
Intel Core2 Quad Q6600 vs Duo E8400 | ||
![]() | VS | ![]() |
$125 | $179 | |
Intel Core i3 3220 vs Core2 Duo E8400 | ||
![]() | VS | ![]() |
$64 | $179 | |
Intel Pentium E5700 vs Core2 Duo E8400 | ||
![]() | VS | ![]() |
$125 | $179 | |
Intel Core2 Duo E7500 vs E8400 | ||
![]() | VS | ![]() |
$179 | $179 | |
Intel Core2 Quad Q8400 vs Duo E8400 | ||
![]() | VS | ![]() |
$200 | $179 | |
Intel Core2 Quad Q9400 vs Duo E8400 | ||
![]() | VS | ![]() |
$179 | ||
AMD Athlon II X2 250 vs Intel Core2 Duo E8400 | ||
Popular Comparisons
![]() | VS | ![]() |
$300 | $305 | |
Intel Core i5 2500 vs Xeon W3520 | ||
![]() | VS | ![]() |
$350 | $272 | |
Intel Core i7 6700K vs 4790K | ||
![]() | VS | ![]() |
$281 | ||
AMD A8 6410 vs Intel Core i5 4200U | ||
![]() | VS | ![]() |
$225 | $134 | |
Intel Core i3 3217U vs Celeron 847 | ||
![]() | VS | ![]() |
$281 | ||
AMD A9 7th Gen A9-9410 vs Intel Core i5 6200U | ||
![]() | VS | ![]() |
$161 | $275 | |
Intel Pentium N3540 vs Core i3 4005U | ||
![]() | VS | ![]() |
$180 | ||
AMD A6 5200 vs Intel Core i5 3470 | ||