If necessary i have a complete output report from cpuz. Support information regarding product highlights, featured content, downloads and more. Cpuz benchmark for intel core 2 quad q8400 4t cpuz. Cpuz is a freeware system profiling and monitoring application for microsoft windows and. Run all three programs, using cpuz and coretemp to monitor your processor, and prime95 to stress your processor so that it is running at full load. Check out how good will intel core2 quad q8400 run games. I am having a difficulty on overclocking my cpu, now i am running p5nd asus motherboard with a q8400 processor. Cpuz benchmark for intel core 2 quad q8400 8t cpuz. Aug 06, 2015 when i start the windows 10 upgrade on my pc from windows 7 ultimate 32 bit version the system tells me that it cant upgrade because the cpu is not supported. Downloads for intel core2 quad processor q8400 4m cache, 2. Intel cpus in this chart include the slower intel core2 duo cpus, intel xeon cpus and intel celeron cpus. On the sticker on the ram it says its 1066 but cpuz says its at 400 dont mix frequency and speed ddr2 400 speed ddr2 400 2 200 frequency your ram is ddr2 1066 but current it is underclocked to ddr2 800400mhz frequency. We dont have cpu id information for the intel core 2 quad q8400s cpu in our database. Cpu not running at full speed even at high performance power mode.
After my gammaxx 200 disaster, i bought hyper t4 and overclocked my q8400 to 3. This list was acquired from an actual intel core 2 quad q8400 processor with the help of the x86 cpuid instruction. If you run the guest as a 32bit system then the virtual cpu will not report it can handle em64t instructions. There isnt a shortage of options for those on the market for a 45nm intel quadcore cpu. Cpuz is a freeware system profiling and monitoring application for microsoft windows and android that detects the central processing unit, ram, motherboard chipset, and other hardware features of a modern personal computer or android device features. Photoshop and far cry 2 were both q8400s strengths at stock clock speeds, so it makes sense that the q8400 would widen the. Stock fsb 100mhz oc fsb x, the formula can also work with cpu frequency stock cpu freq 100mhz oc cpu freq x 33mhz 100mhz 1400mhz x mhz 105 mhz is the current pcie frequency if u are going to increase cpu frequency without locking pcie frequency u gonna end up with unstable systempcie freq also increase. Real time measurement of each cores internal frequency, memory frequency. Processor name and number, codename, process, package, cache levels.
The system i talk about is the intel processor on a pq5 pro motherboard. The cpuz s detection engine is now available for customized use through the. Cpuz is more indepth in virtually all areas compared to the tools provided in the windows os to identify various. While the e8400 runs at 3ghz, it only has two cores. This number is calculated as a percentage of all motherboards, compatible with both original and upgrade cpus, compared to the number of motherboards, that support the original intel q8400s. Overclocking at stock voltages the core 2 quad q8400. As for cpuzs detection of cores its most likely quite simple. Shown number of frames per second is the maximal possible you can get with this cpu. If you have this processor please use our cpuid tool to submit cpuid information.
Based on 53,520 user benchmarks for the intel core i33220 and the core2 quad q8400, we rank them both on effective speed and value for money against the best 1,216 cpus. If youre not sure how to check if your cpu is at default, first check the post screen. The fastest cpu mainstream averages a speed of 100%. Intel wants to empower you by providing the best computing experience. Upgrade chance is a probability of a successful processor upgradedowngrade from. During submission, please specify family name, at80580aj0674ml part number, and, most importantly, make the cpuid record public. Memory type, size, timings, and module specifications spd. Among other things the selected motherboards have the lga 775 socket t cpu socket that the intel core 2 quad q8400 2. Contains product comparison charts for desktop intel core processors with product features and specifications. Most games run fine on dual cores and you dont notice a difference on quad cores, but games like gta pretty much require a quad core to run nicely. Based on 15,918 user benchmarks for the intel core2 quad q8400 and the core2 quad q9450, we rank them both on effective speed and value for money against the best 1,215 cpus.
We compare the specs of the intel q8400 to see how it stacks up against its competitors including the intel core2 quad q6600, intel core2 duo e8400 and intel core2 quad q9400. Upgrade chance is a probability of a successful processor upgradedowngrade from the core 2 quad q8400 original cpu to a specific model. Intel xtu is a windowsbased performancetuning software that enables novice and experienced enthusiasts to overclock, monitor. I tried changing the power settings in windows and try lowering my cpu temperature, but my speed would never reach 2. Cpuz is a freeware that gathers information on some of the main devices of your system. This chart comparing mid range cpus is made using thousands of performancetest benchmark results and is updated daily. Jun 22, 2009 there isnt a shortage of options for those on the market for a 45nm intel quadcore cpu. Cpuz uses a configuration file, i, that allows to set several.
Same goes with sse23 etc since its not yet supported. Cpuboss is not aware of any important advantages of the q8400 vs the q9400. This number is calculated as a percentage of all motherboards, compatible with both original and upgrade cpus, compared to the number of motherboards, that support the original intel q8400. This is made using thousands of performancetest benchmark results and is updated daily. But the q8400 has a tough fight on its hands as the x4 940 be runs at 3ghz and offers an unlocked multiplier.
Cpuz is a freeware system profiling and monitoring application for microsoft windows and android that detects the central processing unit, ram, motherboard chipset, and other hardware features of a modern personal computer or android device. For the latest pricing on the intel core 2 quad q8400 click here q8400 price and for more details on this cpu clic. However if you check the supported instructions it differs a lot since vpcvmware cant handle all instructions. Enhanced intel speedstep technology enables realtime dynamic switching of the voltage and frequency between two performance modes based on processor demand.
Cpu not running at full speed even at high performance. Intel core2 quad q8400 cpu component details pc builds. This processor will be dwarfed in performance by its modern. Detailed characteristics of processors internals, including x86 instruction set extensions and individual instructions, high and lowlevel technologies, are listed below. Solved intel core2 quad processor q8400 4m cache, 2. Let the programs run for an hour or two, to make sure that the computer is stable. Benchmarks real world tests of core2 quad q9400 vs q8400 geekbench 3 multicore data courtesy primate labs. It should be noted that with eist, the voltage may also be reduced by the cpu by dynamically changing the vid it is reporting.
For the latest pricing on the intel core 2 quad q8400 click here and for more details on this cpu clic. The cpu is now over 11 years old, which means it is extremely out of date and is based on very aged technologies. Apr 07, 2010 i am having a difficulty on overclocking my cpu, now i am running p5nd asus motherboard with a q8400 processor. Windows 10 wont run on a intel core 2 quad q9300 processor. Jun 22, 2009 but the q8400 has a tough fight on its hands as the x4 940 be runs at 3ghz and offers an unlocked multiplier. It features 4 mb of l2 cache and a 33 mhz front side bus, and it uses the lga775 socket for wide. Downloads for intel core2 quad processor q8400 4m cache. Select a motherboard manufacturer to expand a list of intel core 2 quad q8400 2. How to overclock intel core 2 quad q8400 computing. Provides you with information about the jump conditional code erratum and how to obtain the mcu. Photoshop and far cry 2 were both q8400 s strengths at stock clock speeds, so it makes sense that the q8400 would widen the. This list was acquired from an actual intel core 2 quad q8400 processor with.
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