Intel Core 2 Duo E8800 (ES)
Intel Core 2 Duo E6200 (ES)
Intel Core 2 Duo E7700
Intel Pentium II 266 (0,35µ)
Intel Core 2 Duo E7800
Intel Core i7-840QM
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Manufacturer | Intel | ||
Model | Core i7 | ||
Architecture | x86 | ||
Codename | Clarksfield | ||
Core frequency (Rated/Boost) | 1.866 GHz/3.2 GHz | ||
Cores/Threads | 4/8 | ||
Targeted market | Laptop PCs | ||
Package / Socket | rPGA988A / Socket G1 | ||
Physical informations | |||
Package Size | 3,75x3,75 cm | Manufacturing process | 45 nm |
Die size | 296 mm² | Transistor count | 774000000 |
Electrical informations | |||
Voltage | ??? | TDP | 45 W |
Bus frequency | |||
Bus type | DMI | Width | 64 bits |
Base clock | 133 MHz | Core/Bus ratio | 13.5x |
Bus speed DMI | 2.5 GT/s | ||
Caches | |||
L1 cache (data) | 4x32 KB | L1 Cache (instruction) | 4x32 KB |
L2 cache | 4x256 KB | L3 cache | 6 MB |
Other informations | |||
Release date | May 2010 | ||
Launch price | $568 (OEM Price - for 1000 cpus) | ||
Functions/Features |
EM64T Enhanced Intel Speedstep Technology (EIST) Execute Disable Bit Hyper Threading (HT) Intel Dynamic Acceleration (IDA) Intel Virtualization Technology MMX Quad Core SSE SSE2 SSE3 SSE4.1 SSE4.2 SSSE3 |
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Integrated peripherals |
DDR3-1333 Memory controller Dual Channel 16 lanes or 2x8 lanes PCI-Express 2.0 Controller |
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Sspec (stepping) | Q2YT, Q3BD, Q3SE (B1), SLBMP (B1) | ||
Part Number | BX80607I7840QM (BOX), BY80607002901AI (OEM) | ||
Rarity | |||
In collection ? | no | ||
Benchmarks | |||
Intel Core i7 620M i7 640M i7 720QM i7 740QM i7 820QM i7 840QM i7 920XM i7 940XM | $9.0 | ||
Intel Core i7 620M i7 640M i7 720QM i7 740QM i7 820QM i7 840QM i7 920XM i7 940XM | $9.0 | ||
Intel Core i7 620M i7 640M i7 720QM i7 740QM i7 820QM i7 840QM i7 920XM i7 940XM | $11.0 |