Core i7-14700KF vs Core 2 Quad Q9550

VS

Aggregate performance score

Core 2 Quad Q9550
4 cores / 4 threads, 95 Watt
1.53
Core i7-14700KF
2023
20 cores / 28 threads, 125 Watt
34.95
+2184%

Core i7-14700KF outperforms Core 2 Quad Q9550 by a whopping 2184% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad (Desktop) Q9550 and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2145111
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data83.60
Market segmentDesktop processorDesktop processor
SeriesCore 2 Quad (Desktop)no data
Power efficiency1.4725.50
Architecture codenameYorkfield (2007−2009)Raptor Lake-R (2023−2024)
Release dateno data (2024 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Quad (Desktop) Q9550 and Core i7-14700KF 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)20 (Icosa-Core)
Threads428
Base clock speedno data3.4 GHz
Boost clock speed2.83 GHz5.6 GHz
Bus rate1333 MHzno data
L1 cacheno data80 KB (per core)
L2 cache12288 KB2 MB (per core)
L3 cacheno data33 MB (shared)
Chip lithography45 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core 2 Quad (Desktop) Q9550 and Core i7-14700KF 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 (Desktop) Q9550 and Core i7-14700KF. 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)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core 2 Quad (Desktop) Q9550 and Core i7-14700KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Core i7-14700KF are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Core i7-14700KF. 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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad (Desktop) Q9550 and Core i7-14700KF.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

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 Q9550 1.53
i7-14700KF 34.95
+2184%

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 Q9550 2348
i7-14700KF 53484
+2178%

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 Q9550 370
i7-14700KF 2995
+709%

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 Q9550 1038
i7-14700KF 19575
+1786%

Gaming performance

Pros & cons summary


Performance score 1.53 34.95
Physical cores 4 20
Threads 4 28
Power consumption (TDP) 95 Watt 125 Watt

Core 2 Quad Q9550 has 31.6% lower power consumption.

i7-14700KF, on the other hand, has a 2184.3% higher aggregate performance score, and 400% more physical cores and 600% more threads.

The Core i7-14700KF is our recommended choice as it beats the Core 2 Quad Q9550 in performance tests.


Should you still have questions on choice between Core 2 Quad Q9550 and Core i7-14700KF, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9550
Core 2 Quad Q9550
Intel Core i7-14700KF
Core i7-14700KF

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Community ratings

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Questions & comments

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