Core 2 Quad Q8400s vs Pentium Dual Core T4300

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Primary details

Comparing Pentium Dual Core T4300 and Core 2 Quad Q8400s processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2519not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Pentium Dual Coreno data
Architecture codenamePenryn (2008−2011)Yorkfield (2007−2009)
Release date1 June 2009 (15 years ago)April 2009 (15 years ago)
Current price$58 $99

Detailed specifications

Pentium Dual Core T4300 and Core 2 Quad Q8400s 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speedno data2.66 GHz
Boost clock speed2.1 GHz2.67 GHz
Bus support800 MHzno data
L1 cache128 KB64K (per core)
L2 cache1 MB4 MB (shared)
L3 cacheno data0 KB
Chip lithography45 nm45 nm
Die size107 mm22x 81 mm2
Maximum core temperatureno data76 °C
Maximum case temperature (TCase)no data76 °C
Number of transistors410 Million456 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Pentium Dual Core T4300 and Core 2 Quad Q8400s 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
SocketPGA478FCLGA775,LGA775
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual Core T4300 and Core 2 Quad Q8400s. You'll probably need this information if you require some particular technology.

AES-NIno data-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoringno data+
Demand Based Switchingno data-
Statusno dataDiscontinued

Security technologies

Pentium Dual Core T4300 and Core 2 Quad Q8400s technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Dual Core T4300 and Core 2 Quad Q8400s are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4300 and Core 2 Quad Q8400s. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2, DDR3

Pros & cons summary


Physical cores 2 4
Threads 2 4
Power consumption (TDP) 35 Watt 65 Watt

We couldn't decide between Pentium Dual Core T4300 and Core 2 Quad Q8400s. We've got no test results to judge.

Be aware that Pentium Dual Core T4300 is a notebook processor while Core 2 Quad Q8400s is a desktop one.


Should you still have questions on choice between Pentium Dual Core T4300 and Core 2 Quad Q8400s, ask them in Comments section, and we shall answer.

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Intel Pentium Dual Core T4300
Pentium Dual Core T4300
Intel Core 2 Quad Q8400s
Core 2 Quad Q8400s

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Community ratings

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3.5 154 votes

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3.1 39 votes

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Questions & comments

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