Core 2 Quad Q8400s vs Core i5-3340

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Primary details

Comparing Core i5-3340 and Core 2 Quad Q8400s processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1707not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency3.27no data
Architecture codenameno dataYorkfield (2007−2009)
Release date1 July 2013 (11 years ago)19 April 2009 (15 years ago)

Detailed specifications

Core i5-3340 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 cores4 (Quad-Core)4 (Quad-Core)
Threads44
Base clock speed3.1 GHz2.66 GHz
Boost clock speed3.3 GHz0.67 GHz
Bus rate5 GT/s1333 MHz
L1 cacheno data64 KB (per core)
L2 cacheno data4 MB (shared)
L3 cache6 MB Intel® Smart Cache0 KB
Chip lithography22 nm45 nm
Die sizeno data2x 82 mm2
Maximum core temperature67 °Cno data
Maximum case temperature (TCase)no data76 °C
Number of transistorsno data456 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Core i5-3340 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 configuration11
SocketFCLGA1155FCLGA775,LGA775
Power consumption (TDP)77 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3340 and Core 2 Quad Q8400s. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Demand Based Switchingno data-
FDI+no data

Security technologies

Core i5-3340 and Core 2 Quad Q8400s technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3340 and Core 2 Quad Q8400s are enumerated here.

VT-d+no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3340 and Core 2 Quad Q8400s. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1333, DDR3-1600DDR1, DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 2500On certain motherboards (Chipset feature)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-3340 and Core 2 Quad Q8400s integrated GPUs.

Number of displays supported3no data

Peripherals

Specifications and connection of peripherals supported by Core i5-3340 and Core 2 Quad Q8400s.

PCIe version3.02.0

Pros & cons summary


Recency 1 July 2013 19 April 2009
Chip lithography 22 nm 45 nm
Power consumption (TDP) 77 Watt 65 Watt

i5-3340 has an age advantage of 4 years, and a 104.5% more advanced lithography process.

Core 2 Quad Q8400s, on the other hand, has 18.5% lower power consumption.

We couldn't decide between Core i5-3340 and Core 2 Quad Q8400s. We've got no test results to judge.


Should you still have questions on choice between Core i5-3340 and Core 2 Quad Q8400s, ask them in Comments section, and we shall answer.

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Intel Core i5-3340
Core i5-3340
Intel Core 2 Quad Q8400s
Core 2 Quad Q8400s

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Community ratings

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3.8 192 votes

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3.3 45 votes

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Questions & comments

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