Core i5-7440EQ vs Core 2 Extreme QX9775

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Primary details

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

Place in the rankingnot rated1791
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.64
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i5
Power efficiencyno data3.06
DesignerIntelIntel
ManufacturerIntelno data
Architecture codenameYorkfield (2007−2009)Kaby Lake (2016−2019)
Release date24 March 2008 (17 years ago)3 January 2017 (9 years ago)
Launch price (MSRP)$1,499$250

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Core 2 Extreme QX9775 and Core i5-7440EQ 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)
Threads44
Base clock speed3.2 GHzno data
Boost clock speed3.2 GHz2.9 GHz
Bus typeno dataDMI 3.0
Bus rate1600 MHz8 GT/s
Multiplierno data29
L1 cache64 KB (per core)256 KB
L2 cache6 MB (per die)1 MB
L3 cache0 KB6 MB
Chip lithography45 nm14 nm
Die size2x 107 mm2no data
Maximum case temperature (TCase)63 °Cno data
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Core 2 Extreme QX9775 and Core i5-7440EQ 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 configuration21 (Uniprocessor)
SocketLGA771no data
Power consumption (TDP)150 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9775 and Core i5-7440EQ. 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
TSX-+
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Extreme QX9775 and Core i5-7440EQ 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 Extreme QX9775 and Core i5-7440EQ are enumerated here.

VT-dno data+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9775 and Core i5-7440EQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR3L-1600
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel HD Graphics 630

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9775 and Core i5-7440EQ.

PCIe version1.03.0
PCI Express lanesno data16

Pros & cons summary


Recency 24 March 2008 3 January 2017
Chip lithography 45 nm 14 nm
Power consumption (TDP) 150 Watt 45 Watt

i5-7440EQ has an age advantage of 8 years, a 221.4% more advanced lithography process, and 233.3% lower power consumption.

We couldn't decide between Intel Core 2 Extreme QX9775 and Intel Core i5-7440EQ. We've got no test results to judge.

Note that Core 2 Extreme QX9775 is a desktop processor while Core i5-7440EQ is a notebook one.

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Intel Core 2 Extreme QX9775
Core 2 Extreme QX9775
Intel Core i5-7440EQ
Core i5-7440EQ

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