Core i9-14900 vs Core 2 Quad Q9400s

Primary details

Comparing Core 2 Quad Q9400s and Core i9-14900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated136
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data47.59
Market segmentDesktop processorDesktop processor
Power efficiencyno data44.09
Architecture codenameYorkfield (2007−2009)Raptor Lake-R (2023−2024)
Release date18 January 2009 (15 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)no data$549

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Quad Q9400s and Core i9-14900 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)24 (Tetracosa-Core)
Threads432
Base clock speed2.66 GHz2 GHz
Boost clock speed0.67 GHz5.6 GHz
Bus rate1333 MHz219 MHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache6 MB (shared)2 MB (per core)
L3 cache0 KB36 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size2x 82 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)76 °Cno data
Number of transistors456 millionno data
64 bit support++
Windows 11 compatibility-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9400s and Core i9-14900 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
SocketLGA775FCLGA1700
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9400s and Core i9-14900. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
TSX-+
Idle States++
Thermal Monitoring++
SIPP-+
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
FSB parity-no data
Deep Learning Boost-+

Security technologies

Core 2 Quad Q9400s and Core i9-14900 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9400s and Core i9-14900 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9400s and Core i9-14900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5-5600, DDR4-3200
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q9400s and Core i9-14900 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core 2 Quad Q9400s and Core i9-14900 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core 2 Quad Q9400s and Core i9-14900 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9400s and Core i9-14900.

PCIe version2.05.0 and 4.0
PCI Express lanesno data16

Pros & cons summary


Recency 18 January 2009 8 January 2024
Physical cores 4 24
Threads 4 32

i9-14900 has an age advantage of 14 years, and 500% more physical cores and 700% more threads.

We couldn't decide between Core 2 Quad Q9400s and Core i9-14900. We've got no test results to judge.


Should you still have questions on choice between Core 2 Quad Q9400s and Core i9-14900, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Quad Q9400s
Core 2 Quad Q9400s
Intel Core i9-14900
Core i9-14900

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.5 23 votes

Rate Core 2 Quad Q9400s on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 88 votes

Rate Core i9-14900 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q9400s or Core i9-14900, agree or disagree with our judgements, or report an error or mismatch.