Core 2 Quad Q8400s vs A6-5400K

VS

Primary details

Comparing A6-5400K and Core 2 Quad Q8400s processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2617not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.16no data
Architecture codenameTrinity (2012−2013)Yorkfield (2007−2009)
Release date2 October 2012 (12 years ago)19 April 2009 (15 years ago)

Detailed specifications

A6-5400K 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 speed3.6 GHz2.66 GHz
Boost clock speed3.8 GHz0.67 GHz
Bus rateno data1333 MHz
L1 cache128 KB (per core)64 KB (per core)
L2 cache1 MB (per core)4 MB (shared)
L3 cache0 KB0 KB
Chip lithography32 nm45 nm
Die size246 mm22x 82 mm2
Maximum case temperature (TCase)70 °C76 °C
Number of transistors1,178 million456 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on A6-5400K 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
SocketFM2FCLGA775,LGA775
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-5400K and Core 2 Quad Q8400s. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-

Security technologies

A6-5400K 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 A6-5400K and Core 2 Quad Q8400s are enumerated here.

AMD-V+-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-5400K and Core 2 Quad Q8400s. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon HD 7540DOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by A6-5400K and Core 2 Quad Q8400s.

PCIe versionno data2.0

Pros & cons summary


Recency 2 October 2012 19 April 2009
Physical cores 2 4
Threads 2 4
Chip lithography 32 nm 45 nm

A6-5400K has an age advantage of 3 years, and a 40.6% more advanced lithography process.

Core 2 Quad Q8400s, on the other hand, has 100% more physical cores and 100% more threads.

We couldn't decide between A6-5400K and Core 2 Quad Q8400s. We've got no test results to judge.


Should you still have questions on choice between A6-5400K and Core 2 Quad Q8400s, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD A6-5400K
A6-5400K
Intel Core 2 Quad Q8400s
Core 2 Quad Q8400s

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3 166 votes

Rate A6-5400K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 45 votes

Rate Core 2 Quad Q8400s on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A6-5400K or Core 2 Quad Q8400s, agree or disagree with our judgements, or report an error or mismatch.