Core i5-10600KF vs Core 2 Quad Q9450

Aggregate performance score

Core 2 Quad Q9450
2008
4 cores / 4 threads, 95 Watt
1.43
Core i5-10600KF
2020
6 cores / 12 threads, 125 Watt
9.30
+550%

Core i5-10600KF outperforms Core 2 Quad Q9450 by a whopping 550% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9450 and Core i5-10600KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2216850
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.378.93
Architecture codenameYorkfield (2007−2009)Comet Lake (2020)
Release dateMarch 2008 (16 years ago)30 April 2020 (4 years ago)

Detailed specifications

Core 2 Quad Q9450 and Core i5-10600KF 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)6 (Hexa-Core)
Threads412
Base clock speed2.66 GHz4.1 GHz
Boost clock speed2.67 GHz4.8 GHz
Bus rate1333 MHz8 GT/s
L1 cache64K (per core)64K (per core)
L2 cache12 MB (shared)256K (per core)
L3 cache0 KB12 MB (shared)
Chip lithography45 nm14 nm
Die size2x 107 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)71 °C72 °C
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9450 and Core i5-10600KF 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
SocketLGA775FCLGA1200
Power consumption (TDP)95 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9450 and Core i5-10600KF. 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)++
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FSB parity+no data

Security technologies

Core 2 Quad Q9450 and Core i5-10600KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9450 and Core i5-10600KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9450 and Core i5-10600KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-2666
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data41.6 GB/s

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9450 and Core i5-10600KF.

PCIe versionno data3.0
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 Q9450 1.43
i5-10600KF 9.30
+550%

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 Q9450 2186
i5-10600KF 14225
+551%

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 Q9450 344
i5-10600KF 1699
+394%

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 Q9450 961
i5-10600KF 6791
+607%

Gaming performance

Pros & cons summary


Performance score 1.43 9.30
Physical cores 4 6
Threads 4 12
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 125 Watt

Core 2 Quad Q9450 has 31.6% lower power consumption.

i5-10600KF, on the other hand, has a 550.3% higher aggregate performance score, 50% more physical cores and 200% more threads, and a 221.4% more advanced lithography process.

The Core i5-10600KF is our recommended choice as it beats the Core 2 Quad Q9450 in performance tests.


Should you still have questions on choice between Core 2 Quad Q9450 and Core i5-10600KF, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9450
Core 2 Quad Q9450
Intel Core i5-10600KF
Core i5-10600KF

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Community ratings

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Questions & comments

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