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× Core 2 Duo E8400 | × Core 2 Duo E8600 | CPU3 | CPU4 | CPU5 | CPU6 |
| Released | 2008 | 2008 | ||||
| Category | Desktop | Desktop | ||||
| Socket | LGA775 | LGA775 | ||||
| Cores | 2 | 2 | ||||
| Threads | 2 | 2 | ||||
| Base frequency | 3000 MHz | 3333 MHz | ||||
| Auto Boost | no | no | ||||
| L1 Cache, Кb | 2x32 + 2x32 | 2x32 + 2x32 | ||||
| L2 Cache, Кb | 6144 | 6144 | ||||
| L3 Cache, Кb | no | no | ||||
| Architecture (core) | Wolfdale | Wolfdale | ||||
| Lithography | 45 nm | 45 nm | ||||
| Transistors, mil. | 410 | 410 | ||||
| TDP | 65 W | 65 W | ||||
| Max. temperature | 72,4° C | 72,4° C | ||||
| Bus | 1333 MHz FSB | 1333 MHz FSB | ||||
| Integrated GPU | no | no | ||||
| Memory (RAM) | type of RAM depends on the motherboard | type of RAM depends on the motherboard | ||||
| PCIe | PCIe configuration depends on the motherboard | PCIe configuration depends on the motherboard | ||||
| Integrated modules | ||||||
| Instructions, technologies | • MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4.1 • EM64T • NX • VT-x • VT-d • TXT • Enhanced SpeedStep tech. • Stop Grant state • Extended Stop Grant State • HALT state • Extended HALT state • Sleep state • Deep Sleep state • Deeper Sleep state |
• MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4.1 • EM64T • NX • VT-x • VT-d • TXT • Enhanced SpeedStep tech. • Stop Grant state • Extended Stop Grant State • HALT state • Extended HALT state • Sleep state • Deep Sleep state • Deeper Sleep state | ||||
| Other features | ||||||
| more... | more... |
Overall performance rating 
iGPU performance
 PassMark
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| Intel Core 2 Duo E8600 | 1370 (100 %) |
| Intel Core 2 Duo E8400 | 1197 (87 %) |
 Geekbench 4
Multi-Core
Single-Core |
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| Intel Core 2 Duo E8400 | 4557 (100 %) |
| Intel Core 2 Duo E8600 | 3968 (87 %) |
Cinebench R11.5
Cinebench R15
X264 HD Benchmark 4.0
 WinRAR
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| Intel Core 2 Duo E8600 | 1521 (100 %) |
| Intel Core 2 Duo E8400 | 1352 (89 %) |
3DMark 06 CPU
Smartphones 
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Graphics cards
Games
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