Template:mpu The Core i7-4940MX Extreme Edition was a 64-bit quad-core high-end mobile microprocessor introduced by Intel in early 2014. This chip operated at 3 GHz with turbo mode of up to 4 GHz for a single core. This chip, which is based on the Haswell microarchitecture and manufactured in 22 nm process has a TDP of 57 W and supports up to 32 GB of memory (DDR3).

Cache

Main article: Haswell's 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 4600
Displays	3
Frequency	400 MHz 0.4 GHz 400,000 KHz
Max frequency	1350 MHz 1.35 GHz 1,350,000 KHz
Max memory	1700 MiB 1,740,800 KiB 1,782,579,200 B 1.66 GiB
Output	DisplayPort, Embedded DisplayPort, HDMI, VGA
DirectX	11.1
OpenGL	4.3
OpenCL	1.2
Vulkan	1.0

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