Intel Core i7-4940MX Processor Extreme Edition (8M Cache- up to 4.00 GHz)

Intel® Core™ X-series Processors
Code Name Products formerly Haswell
Vertical Segment Mobile
Processor Number i7-4940MX
Lithography 22 nm

CPU Specifications
Total Cores 4
Total Threads 8
Max Turbo Frequency 4.00 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡ 4.00 GHz
Processor Base Frequency 3.10 GHz
Cache 8 MB Intel® Smart Cache
Bus Speed 5 GT/s
TDP 57 W

Memory Specifications
Max Memory Size (dependent on memory type) 32 GB
Memory Types DDR3L 1333/1600
Max # of Memory Channels 2
Max Memory Bandwidth 25.6 GB/s
ECC Memory Supported ‡ No

Processor Graphics
Processor Graphics ‡ Intel® HD Graphics 4600
Graphics Base Frequency 400 MHz
Graphics Max Dynamic Frequency 1.35 GHz
Graphics Video Max Memory 1.7 GB
Graphics Output eDP/DP/HDMI/VGA
Intel® Quick Sync Video Yes
Intel® InTru™ 3D Technology Yes
Intel® Flexible Display Interface (Intel® FDI) Yes
Intel® Clear Video HD Technology Yes
# of Displays Supported ‡ 3

Expansion Options
PCI Express Revision 3
PCI Express Configurations ‡ 1x16 | 2x8 | 1x8 2x4
Max # of PCI Express Lanes 16

Package Specifications
Max CPU Configuration 1
TJUNCTION 100°C
Package Size 37.5mm x 37.5mm x 4.7mm

Advanced Technologies
Intel® Turbo Boost Technology ‡ 2
Intel® Hyper-Threading Technology ‡ Ye
Intel® Transactional Synchronization Extensions Yes
Intel® 64 ‡ Yes
Instruction Set 64-bit
Instruction Set Extensions Intel® SSE4.1 | Intel® SSE4.2 | Intel® AVX2
Idle States Yes
Enhanced Intel SpeedStep® Technology Yes
Thermal Monitoring Technologies Yes
Intel® Identity Protection Technology ‡ Yes

Security & Reliability
Intel vPro® Eligibility ‡ Intel vPro® Platform
Intel® AES New Instructions Yes
Secure Key Yes
Intel® Trusted Execution Technology ‡ Yes
Execute Disable Bit ‡ Yes
Anti-Theft Technology Yes
Intel® Virtualization Technology (VT-x) ‡ Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡ Yes
Intel® VT-x with Extended Page Tables (EPT) ‡ Yes

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