Core i7-4940MX Extreme Edition vs Core 2 Quad Q9650

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2347not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i7EE
Power efficiency0.63no data
DesignerIntelIntel
Architecture codenameYorkfield (2007−2009)Haswell (2013−2015)
Release dateAugust 2008 (17 years ago)19 January 2014 (11 years ago)

Detailed specifications

Core 2 Quad Q9650 and Core i7-4940MX Extreme Edition basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)4 (Quad-Core)
Threads48
Base clock speed3 GHzno data
Boost clock speed3 GHz3.1 GHz
Bus typeno dataDMI
Bus rate1333 MHz5 GT/s
Multiplierno data31
L1 cache64 KB (per core)no data
L2 cache6 MB (per die)1 MB
L3 cache0 KB8 MB
Chip lithography45 nm22 nm
Die size2x 107 mm2no data
Maximum core temperature71 °Cno data
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility-no data
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9650 and Core i7-4940MX Extreme Edition compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
SocketLGA775no data
Power consumption (TDP)95 Watt57 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9650 and Core i7-4940MX Extreme Edition. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Quad Q9650 and Core i7-4940MX Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9650 and Core i7-4940MX Extreme Edition are enumerated here.

VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9650 and Core i7-4940MX Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data
Maximum memory sizeno data32 GB

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9650 and Core i7-4940MX Extreme Edition.

PCIe versionno data3.0
PCI Express lanesno data16

Pros & cons summary


Threads 4 8
Chip lithography 45 nm 22 nm
Power consumption (TDP) 95 Watt 57 Watt

i7-4940MX Extreme Edition has 100% more threads, a 104.5% more advanced lithography process, and 66.7% lower power consumption.

We couldn't decide between Intel Core 2 Quad Q9650 and Intel Core i7-4940MX Extreme Edition. We've got no test results to judge.

Note that Core 2 Quad Q9650 is a desktop processor while Core i7-4940MX Extreme Edition is a notebook one.

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Intel Core 2 Quad Q9650
Core 2 Quad Q9650
Intel Core i7-4940MX Extreme Edition
Core i7-4940MX Extreme Edition

Other comparisons

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Community ratings

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4.5 1791 votes

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