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| Intel Core2 Quad Q8200 vs Duo E8400 |
Released July, 2008
Intel Core2 Quad Q8200
- 2.33 GHz
- Quad core
Reasons to buy the Intel Core2 Quad Q8200
![]() | More cores 4 | ![]() | More threads 4 |
VS
Released January, 2008
Intel Core2 Duo E8400
- 3 GHz
- Dual core
Reasons to buy the Duo E8400
![]() | Much higher clock speed 3 GHz | ![]() | Much better overclocked clock speed (Air) 4.22 GHz |
![]() | Has virtualization support Yes | ![]() | Supports trusted computing Yes |
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Differences What are the advantages of each
| |||||||
More cores | 4 | vs | 2 | Twice as many cores; run more applications at once | |||
---|---|---|---|---|---|---|---|
More threads | 4 | vs | 2 | Twice as many threads | |||
| |||||||
Much higher clock speed | 3 GHz | vs | 2.33 GHz | Around 30% higher clock speed | |||
Much better overclocked clock speed (Air) | 4.22 GHz | vs | 3.07 GHz | Around 40% better overclocked clock speed (Air) | |||
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 | |||
Much lower typical power consumption | 52.81W | vs | 77.19W | More than 30% lower typical power consumption | |||
Much better overclocked clock speed (Water) | 4.23 GHz | vs | 3.5 GHz | More than 20% better overclocked clock speed (Water) | |||
Significantly lower annual home energy cost | 15.66 $/year | vs | 22.89 $/year | More than 30% lower annual home energy cost | |||
Significantly lower annual commercial energy cost | 56.94 $/year | vs | 83.22 $/year | More than 30% lower annual commercial energy cost | |||
Higher Maximum operating temperature | 72.4 °C | vs | 71.4 °C | Almost the same |
Benchmarks Real world tests of Core2 Quad Q8200 vs Duo E8400
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Core2 Quad Q8200
4,474
Core2 Duo E8400
2,982
GeekBench 3 (Single core) Data courtesy Primate Labs
Core2 Quad Q8200
1,305
Core2 Duo E8400
1,625
GeekBench 3 (AES single core) Data courtesy Primate Labs
Core2 Quad Q8200
100,000 MB/s
Core2 Duo E8400
128,000 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Core2 Quad Q8200
4,219
Core2 Duo E8400
2,826
GeekBench (64-bit) Data courtesy Primate Labs
Core2 Quad Q8200
4,519
Core2 Duo E8400
3,092
GeekBench
Core2 Quad Q8200
5,683
Core2 Duo E8400
4,794
PassMark Data courtesy Passmark
Core2 Quad Q8200
2,825
Core2 Duo E8400
2,160
PassMark (Single Core)
Core2 Quad Q8200
992
Core2 Duo E8400
1,251
Reviews Word on the street
Core2 Quad Q8200 | vs | Duo E8400 | ||
![]() | 7.6 | 9.1 |
---|
Specifications Full list of technical specs
summary | Core2 Quad Q8200 | vs | Duo E8400 |
---|---|---|---|
Clock speed | 2.33 GHz | 3 GHz | |
Cores | Quad 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 | |
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 |
details | Core2 Quad Q8200 | vs | Duo E8400 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 4 | 2 | |
L2 cache | 4 MB | 6 MB | |
L2 cache per core | 1 MB/core | 3 MB/core | |
Manufacture process | 45 nm | 45 nm | |
Transistor count | 456,000,000 | 410,000,000 | |
Max CPUs | 1 | 1 | |
Clock multiplier | 7 | 9 | |
Voltage range | 0.85 - 1.36V | 0.85 - 1.36V | |
Operating temperature | Unknown - 71.4°C | Unknown - 72.4°C | |
overclocking | |||
Overclock popularity | 30 | 125 | |
Overclock review score | 3 | 4.5 | |
Overclocked clock speed | 3.07 GHz | 4.22 GHz | |
Overclocked clock speed (Water) | 3.5 GHz | 4.23 GHz | |
Overclocked clock speed (Air) | 3.07 GHz | 4.22 GHz | |
power consumption | |||
TDP | 95W | 65W | |
Annual home energy cost | 22.89 $/year | 15.66 $/year | |
Annual commercial energy cost | 83.22 $/year | 56.94 $/year | |
Performance per watt | 1.19 pt/W | 1.83 pt/W | |
Typical power consumption | 77.19W | 52.81W | |
bus | |||
Architecture | FSB | FSB | |
Number of links | 1 | 1 | |
Clock speed | 1,333 MHz | 1,333 MHz |
Intel Core2 Quad Q8200 ![]() | Intel Core2 Duo E8400 ![]() |
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