Template:mpu The Core i7-3940XM Extreme Edition was a 64-bit quad-core high-end mobile microprocessor introduced by Intel in late 2012. This chip operated at 3 GHz with turbo mode of up to 3.9 GHz for a single core. This chip, which is based on the Ivy Bridge microarchitecture and manufactured in 22 nm process has a TDP of 55 W and supports up to 32 GB of memory (DDR3).

Cache

Main article: Ivy Bridge § Cache

Cache Info [Edit Values]
L1I$	128 KiB 131,072 B 0.125 MiB	4x32 KiB 8-way set associative (per core)
L1D$	128 KiB 131,072 B 0.125 MiB	4x32 KiB 8-way set associative (per core)
L2$	1 MiB 1,024 KiB 1,048,576 B 9.765625e-4 GiB	4x256 KiB 8-way set associative (per core)
L3$	8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB	16-way set associative (shared)

Graphics

Integrated Graphic Information
GPU	Intel HD Graphics 4000
Displays	3
Frequency	650 MHz 0.65 GHz 650,000 KHz
Max frequency	1350 MHz 1.35 GHz 1,350,000 KHz
Output	DisplayPort, Embedded DisplayPort, HDMI, DVI, SDVO, CRT
DirectX	11.0
OpenGL	4.2
OpenCL	1.2
	Intel Quick Sync Video
	Intel InTru 3D
	Intel Insider
	Intel WiDi (Wireless Display)
	Intel Flexible Display Interface (FDI)
	Intel Clear Video

Memory controller

Integrated Memory Controller
Type	DDR3-1333, DDR3-1600, DDR3L-1333, DDR3L-1600, DDR3RS-1333, DDR3RS-1600
Controllers	1
Channels	2
ECC Support	No
Max bandwidth	25,600 MB/s
Max memory	32,768 MB

See also

• Core i7 Extreme Edition