Core i3-9000 vs Core 2 Quad Q9400

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Primary details

Comparing Core 2 Quad Q9400 and Core i3-9000 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2256not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i3
Power efficiency1.34no data
Architecture codenameYorkfield (2007−2009)Coffee Lake (2017−2019)
Release dateAugust 2008 (16 years ago)1 September 2018 (6 years ago)

Detailed specifications

Core 2 Quad Q9400 and Core i3-9000 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 speed2.66 GHz3.7 GHz
Boost clock speed2.67 GHz3.7 GHz
Bus typeno dataDMI 3.0
Bus rate1333 MHz4 × 8 GT/s
Multiplierno data37
L1 cache64K (per core)64K (per core)
L2 cache6 MB (shared)256K (per core)
L3 cache0 KB6 MB (shared)
Chip lithography45 nm14 nm
Die size2x 81 mm2126 mm2
Maximum case temperature (TCase)71 °C72 °C
Number of transistors456 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9400 and Core i3-9000 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 configuration11 (Uniprocessor)
SocketLGA7751151
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9400 and Core i3-9000. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
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 Q9400 and Core i3-9000 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9400 and Core i3-9000 are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9400 and Core i3-9000. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4 Dual-channel
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9400 and Core i3-9000.

PCIe versionno data3.0

Pros & cons summary


Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 65 Watt

i3-9000 has a 221.4% more advanced lithography process, and 46.2% lower power consumption.

We couldn't decide between Core 2 Quad Q9400 and Core i3-9000. We've got no test results to judge.


Should you still have questions on choice between Core 2 Quad Q9400 and Core i3-9000, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9400
Core 2 Quad Q9400
Intel Core i3-9000
Core i3-9000

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Community ratings

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4.3 1573 votes

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