Core i9-12900K vs Core 2 Quad Q9500

Aggregate performance score

Core 2 Quad Q9500
4 cores / 4 threads, 95 Watt
1.43
Core i9-12900K
2021
16 cores / 24 threads, 125 Watt
26.60
+1760%

Core i9-12900K outperforms Core 2 Quad Q9500 by a whopping 1760% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9500 and Core i9-12900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2210185
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data35.73
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i9
Power efficiency1.4019.76
Architecture codenameno dataAlder Lake, Golden Cove, Gracemont (2021)
Release dateno data (2024 years ago)27 October 2021 (3 years ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Quad Q9500 and Core i9-12900K 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)16 (Hexadeca-Core)
Threads424
Base clock speed2.83 GHz3.2 GHz
Boost clock speedno data5.2 GHz
Bus typeno dataDMI 4.0
Bus rate1333 MHz8 × 16 GT/s
Multiplierno data32
L1 cacheno data768 KB
L2 cacheno data4 MB
L3 cache6 MB L2 Cache6 MB
Chip lithography45 nm10 nm
Die sizeno data215.25 mm2"
Maximum core temperature71 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9500 and Core i9-12900K 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 configurationno data1
SocketLGA775FCLGA1700
Power consumption (TDP)95 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9500 and Core i9-12900K. 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-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
SIPP-+
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core 2 Quad Q9500 and Core i9-12900K 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 Q9500 and Core i9-12900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9500 and Core i9-12900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.805 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 data1.55 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q9500 and Core i9-12900K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core 2 Quad Q9500 and Core i9-12900K 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 Q9500 and Core i9-12900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9500 and Core i9-12900K.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Quad Q9500 1.43
i9-12900K 26.60
+1760%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Quad Q9500 2224
i9-12900K 41468
+1765%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Quad Q9500 364
i9-12900K 2649
+628%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Quad Q9500 1023
i9-12900K 15536
+1419%

Gaming performance

Pros & cons summary


Performance score 1.43 26.60
Physical cores 4 16
Threads 4 24
Chip lithography 45 nm 10 nm
Power consumption (TDP) 95 Watt 125 Watt

Core 2 Quad Q9500 has 31.6% lower power consumption.

i9-12900K, on the other hand, has a 1760.1% higher aggregate performance score, 300% more physical cores and 500% more threads, and a 350% more advanced lithography process.

The Core i9-12900K is our recommended choice as it beats the Core 2 Quad Q9500 in performance tests.


Should you still have questions on choice between Core 2 Quad Q9500 and Core i9-12900K, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9500
Core 2 Quad Q9500
Intel Core i9-12900K
Core i9-12900K

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Community ratings

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