Socket 478
Intel recently plans to enable all Pentium 4 series processors to adopt the new socket478 package. This is due to the 0.13 micron process, and the Pentium 4 processor based on the Northwood core must use the socket478 package. By the fourth quarter of this year, the frequency of the series of processors will exceed 2 GHz. Under pressure from motherboard manufacturers, Intel is preparing to increase the output of the Willamette core socket478 processor. The reason is that the Northwo
In Windows XP, the second-level CPU cache is not enabled by default. To improve system performance, we can enable it by modifying the registry or using software such as "Windows optimization master.
Run the Registry Editor, expand the HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Session Manager \ Memory Management Branch, and double-click "secondleveldatacace" in the window on the right ", in the displayed window, enter the Level 2 s
divider = DDR/DDR2 memory bus frequency = DDR/DDR2 memory operating frequency * 2
* Note: If memory divider is not an integer, for example, 4.6, you must set memory divider to 5 to avoid Memory overclock operations.
For amd AM2 athlon 64 3200 +, the CPU frequency is 200 MHz * 10 = 2000 MHz.
If we use DDR2 667 memory
--> The data transmission rate is 667 MHz, the memory bus frequency is 333 MHz, and the mem
The code used to control the CPU usage through C ++ in the previous section to display the sine curve is rewritten with C #, which is better.
Connection in the previous section: http://www.bkjia.com/kf/201110/107759.html
C # code:
Using System;Using System. Collections. Generic;Using System. Linq;Using System. Text;Using System. Diagnostics;Namespace cpu_4_2_csharp{Class Program{Static void Main (string [] args){Const int SAMPLING_COUNT = 200;Const d
Under Linux/unix, CPU utilization (CPU utilization) is divided into user state, System State and idle state, respectively, the CPU is in user state execution time, system kernel execution time, and idle system process execution time. Usually referred to as CPU utilization refers to: the
For DIY enthusiasts, it is the most fun to install your own computer. If you are a beginner, how should you assemble them in the face of a lot of computer parts? In fact, it is relatively simple, you only have to pay attention to some skills and methods in the installation process. This issue lets you take the first step in assembling your computer-installing the CPU.
First, understand the CPU interface
B
We can use/proc/cpuinfo to view CPU information. This file contains the data section of each processor on the system. There are six entries in the/proc/cpuinfo description for multi-core and super-thread (HT) technical checks: processor, vendor id, physical id, siblings, core id and cpu cores.
(1) processor: including the unique identifier of the logical processor.
(2) physical id: including the unique id
CPU scheduling and cpu schedulingBecause the processor is the most important computer resource, improving the utilization rate of the processor and improving the system performance (throughput and response time) depends largely on the Processor Scheduling Performance, processor Scheduling becomes one of the central issues in operating system design.I. Layers of Processor Scheduling1. Advanced scheduling: it
CPU Ladder Figure 2016 the latest version of the CPU how to see performance?
How does the CPU look at performance? This is a problem that friends of computer enthusiasts often ask. Today, the script House finally brings up the latest version of CPU Ladder 2016, through the latest
AMD has talked a lot about the design of LDT and Athlon processor cooling systems at platform meetings, but has not revealed any secrets of Athlon's new core.AMD plans to reach 1.4GHz with a 1.75V Athlon core, consumes nearly 76W power, and consumes nearly 68W when the 1.3G Athlon runs SPECFP test. So the CPU temperatu
One, wall clock time, user CPU time, System CPU time definition and contactClock time (Wall clock time): The time that the clock passes from the start of the process to the end, which contains the time at which the process is blocking and waiting.User CPU Time: Is the user's process to obtain the CPU resources after th
The CPU cache query tool in Linux and the cpu cache query in linux
In Linux, you can use the following tool to query the CPU cache:
Method 1:
$ Lscpu
L1d cache: 32 K
Method 2:
$ cat /sys/devices/system/cpu/cpu0/cache/index0/size32K
$ cat /sys/devices/system/cpu/cpu0/cac
Remove the installation of memory, graphics, etc. are not difficult, but remove the CPU on the motherboard is not easy, a little attention may damage the CPU and motherboard slots, each CPU and CPU fan installation is not necessarily the same, but the same. The following details the computer how to remove the
break or bend the CPU's pins.
(2) Attention to heat dissipation: The CPU is now more and more power consumption, if not pay attention to the heat, will lead to the CPU burned. In particular, the use of AMD CPU users should pay more attention, because the heat of Athlon XP is quite large, in the absence of a cooling f
How to obtain the serial number of a specified CPU in a multi-core, multi-CPU systemSkyjacker(Please keep it intact and indicate the author and source)http://www.cnpack.orgCnpack IV QQ group:1309702007-01-23Thanks: Passion,bahamut, Good morning, air, skyjacker ...Without the Bahamut, there is no such article.In multi-CPU and multicore, different serial numbers ar
CPU is one of the many parts of the computer, the operation of various processes and the processing of various data needs to be centralized to the CPU to complete. When the computer is turned on, it's time for the CPU to start working. This shows that a computer's central processing unit--CPU, for the computer itself,
of the DEP protection function, in addition to upgrading the system to SP2, your CPU must also support the DEP technology. Currently, common 32-bit processors (such as P4 Northwood) do not support NX. The CPUs supporting this technology mainly include AMD's 64-bit processors (Athlon 64 and AMD Opteron ), and Intel's Apsara series CPU and J series P4 Prescott. It
The relationship between the maximum memory and CPU supported by the computer, and the maximum memory cpu supported
When using a computer, the maximum supported memory is determined by the operating system and hardware.
In terms of hardware, the number of CPU address bus determines the IP address range of the CPU in th
the difference between CPU bulk and boxed
From the technical point of view, the bulk and boxed CPU is not the essence of the difference, at least in terms of quality and performance does not exist problems, more impossible to have a fake CPU (no manufacturers can counterfeit such high-tech products), of course, do not rule out profiteers after grinding to low fr
First, optimize the CPU in the BIOS
1, open CPU level two cache
For some special motherboards, some features of the CPU are not turned on by default, and they need to be turned on in the BIOS, such as internal CPU cache and Hyper-Threading technology. The way to open the internal cache for the
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