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- ¸ðµ¨ ¹øÈ£: I7-940XM
Intel Core i7-940XM specifications
General information
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Type
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CPU / Microprocessor
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Market segment
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Mobile
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Family
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Intel Core i7 Mobile Extreme Edition
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Model number
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i7-940XM
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CPU part number
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Frequency
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2133 MHz
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Maximum turbo frequency
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3333 MHz (1 core)
3200 MHz (2 cores)
2400 MHz (3 or 4 cores)
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Low power frequency
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1200 MHz
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Bus speed
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2.5 GT/s DMI
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Clock multiplier
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16
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Package
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988-pin micro-FCPGA8 (rPGA988A)
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Socket
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Socket G1 / rPGA988A
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Size
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1.48" x 1.48" / 3.75cm x 3.75cm (CPU)
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Introduction date
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June 20, 2010
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End-of-Life date
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Last order date is April 5, 2012
Last shipment date is October 8, 2012
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Price at introduction
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$1096
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S-spec numbers
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Part number
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ES/QS processors
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Production processors
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Q4AP
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SLBSC
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BY80607002526AE
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+
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+
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Architecture / Microarchitecture
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Microarchitecture
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Nehalem
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Platform
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Calpella
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Processor core
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Clarksfield
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Core stepping
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B1 (Q4AP, SLBSC)
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CPUID
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106E5 (Q4AP, SLBSC)
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Manufacturing process
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0.045 micron
774 million transistors
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Die
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296mm2
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Data width
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64 bit
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The number of CPU cores
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4
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The number of threads
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8
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Floating Point Unit
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Integrated
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Level 1 cache size
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4 x 32 KB instruction caches
4 x 32 KB data caches
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Level 2 cache size
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4 x 256 KB
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Level 3 cache size
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8 MB
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Physical memory
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8 GB
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Multiprocessing
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Not supported
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Extensions and Technologies
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-
MMX instructions
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SSE / Streaming SIMD Extensions
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SSE2 / Streaming SIMD Extensions 2
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SSE3 / Streaming SIMD Extensions 3
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SSSE3 / Supplemental Streaming SIMD Extensions 3
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SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4
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EM64T / Extended Memory 64 technology / Intel 64
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HT / Hyper-Threading technology
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TBT / Turbo Boost technology
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VT-x / Virtualization technology
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VT-d / Virtualization for directed I/O
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NX / XD / Execute disable bit
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TXT / Trusted Execution technology
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Low power features
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Enhanced SpeedStep technology
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Integrated peripherals / components
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Integrated graphics
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None
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Memory controller
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The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-1066, DDR3-1333
Maximum memory bandwidth (GB/s): 21.3
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Other peripherals
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Electrical / Thermal parameters
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Minimum/Maximum operating temperature
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0¡ÆC - 100¡ÆC
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Thermal Design Power
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55 Watt
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