Core i9-13900 vs Core 2 Extreme QX9775

Primary details

Comparing Core 2 Extreme QX9775 and Core i9-13900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated144
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data46.06
Market segmentDesktop processorDesktop processor
Power efficiencyno data22.39
Architecture codenameYorkfield (2007−2009)Raptor Lake-S (2023−2024)
Release dateMarch 2008 (16 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)no data$549

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Extreme QX9775 and Core i9-13900 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 speed3.2 GHz2 GHz
Boost clock speed3.2 GHz5.5 GHz
Bus rate1600 MHzno data
L1 cache64K (per core)80K (per core)
L2 cache12 MB (shared)2 MB (per core)
L3 cache0 KB36 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size2x 107 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)63 °C72 °C
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 i9-13900 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
SocketLGA771FCLGA1700
Power consumption (TDP)150 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9775 and Core i9-13900. 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 Extreme QX9775 and Core i9-13900 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 Extreme QX9775 and Core i9-13900 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9775 and Core i9-13900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR5-5600, 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 cardno dataIntel 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 Extreme QX9775 and Core i9-13900 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core 2 Extreme QX9775 and Core i9-13900 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 Extreme QX9775 and Core i9-13900 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9775 and Core i9-13900.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

Pros & cons summary


Physical cores 4 24
Threads 4 32
Power consumption (TDP) 150 Watt 125 Watt

i9-13900 has 500% more physical cores and 700% more threads, and 20% lower power consumption.

We couldn't decide between Core 2 Extreme QX9775 and Core i9-13900. We've got no test results to judge.


Should you still have questions on choice between Core 2 Extreme QX9775 and Core i9-13900, 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 Extreme QX9775
Core 2 Extreme QX9775
Intel Core i9-13900
Core i9-13900

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.


3.7 44 votes

Rate Core 2 Extreme QX9775 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 119 votes

Rate Core i9-13900 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Extreme QX9775 or Core i9-13900, agree or disagree with our judgements, or report an error or mismatch.