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If you're tired of worrying about viruses, want more control over how your computer works or tired of paying for software that should be free it's time to dump Microsoft and switch to Linux.

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Sunday, September 1, 2024

How to Dual Boot Windows and Linux and Why You Should

Dual Booting Windows and Linux

Dual Booting: Windows and Linux

How to Set Up Dual Boot and Why

Fig 1
Fig 1

Dual booting is a great way to get the best of both worlds of Windows and Linux. It’s relatively straightforward to install the two operating systems alongside each other, and it's also a great opportunity to learn more about computers and how software works.

When building your own computer, you get to choose from various hardware components that will go into your system. There are some compatibility restrictions to be aware of, but you're still left with plenty of options even if you go Team Green, Team Red, or Team Blue.



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Wednesday, August 21, 2024

How to Transfer Files (Local and Remote) in Linux

How to Transfer Files (Local and Remote) in Linux


Transferring files in Linux is a common task that every system administrator should know, especially when transferring files between local or remote systems across networks.

Linux offers two popular tools for this purpose: SCP (Secure Copy) and Rsync. Both provide a secure and convenient way to transfer files between local or remote machines.

In this article, we’ll explore how to use the SCP and Rsync commands to transfer files, covering both local and remote file transfers.

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Saturday, March 30, 2024

Secret Backdoor Found in XZ Utils Library, Impacts Major Linux Distros

Urgent: Secret Backdoor Found in XZ Utils Library, Impacts Major Linux Distros


RedHat on Friday released an "urgent security alert" warning that two versions of a popular data compression library called XZ Utils (previously LZMA Utils) have been backdoored with malicious code designed to allow unauthorized remote access.

The software supply chain compromise, tracked as CVE-2024-3094, has a CVSS score of 10.0, indicating maximum severity. It impacts XZ Utils versions 5.6.0 (released February 24) and 5.6.1 (released March 9).

"Through a series of complex obfuscations, the liblzma build process extracts a prebuilt object file from a disguised test file existing in the source code, which is then used to modify specific functions in the liblzma code," the IBM subsidiary said in an advisory.

Read more on thehackernews.com

Monday, September 25, 2023

Ryzen 7 3800XT SPECS

CPU

AMD Ryzen 7 3800XT

8
16
105 W
3.8 GHz
4.7 GHz
Matisse 2
Socket AM4
Cores
Threads
TCP
Frequency
Boost
Codename
Socket
Connectivity
The AMD Ryzen 7 3800XT is a desktop processor with 8 cores, launched in July 2020, at an MSRP of $399. It is part of the Ryzen 7 lineup, using the Zen 2 (Matisse) architecture with Socket AM4. Thanks to AMD Simultaneous Multithreading (SMT) the core-count is effectively doubled, to 16 threads. Ryzen 7 3800XT has 32MB of L3 cache and operates at 3.8 GHz by default, but can boost up to 4.7 GHz, depending on the workload. AMD is building the Ryzen 7 3800XT on a 7 nm production process using 3,800 million transistors. The silicon die of the chip is not fabricated at AMD, but at the foundry of TSMC. You may freely adjust the unlocked multiplier on Ryzen 7 3800XT, which simplifies overclocking greatly, as you can easily dial in any overclocking frequency.
With a TDP of 105 W, the Ryzen 7 3800XT consumes a good deal of power, so decent cooling is needed. AMD's processor supports DDR4 memory with a dual-channel interface. The highest officially supported memory speed is 3200 MHz, but with overclocking (and the right memory modules) you can go even higher. For communication with other components in the machine, Ryzen 7 3800XT uses a PCI-Express Gen 4 connection. This processor does not have integrated graphics, you will need a separate graphics card.

Hardware virtualization is available on the Ryzen 7 3800XT, which greatly improves virtual machine performance. Programs using Advanced Vector Extensions (AVX) will run on this processor, boosting performance for calculation-heavy applications. Besides AVX, AMD is including the newer AVX2 standard, too, but not AVX-512.

Processor


Physical


Architecture

  • Market:
    Desktop
  • Production Status:
    Active
  • Release Date:
    Jul 7th, 2020
  • Part#:
    100-100000279WOF

  • Socket:
    AMD Socket AM4
  • Foundry:
    TSMC
  • Process Size:
    7nm
  • Transistors:
    3,800 Million
  • Die Size:
    74 mm²
  • I/O Process Size:
    12 nm
  • I/O Die Size:
    124 mm²
  • Package:
    µOPGA-1331
  • tCaseMax:
    95°C

  • Codename:
    Matisse 2
  • Generation:
    Ryzen 7 (Zen 2 (Matesse))
  • Memory Support:
    DDR4 3200 MHz Dual-channel
  • ECC Memory:
    No
  • PCI-Express:
    Gen 4

Performance


Cache


Core Config

  • Frequency:
    3.8 GHz
  • Turbo Clock:
    up to 4.7 GHz
  • Base Clock:
    100MHz
  • Multiplier:
    38.0x
  • Multiplier Unlocked:
    Yes
  • TDP:
    105 W
  • FP32:
    1,804.8 GFLOPS

  • Cache L1:
    64K (per core)
  • Cache L2:
    512K (per core)
  • Cache L3:
    32MB

  • # of cores:
    8
  • # of Threads
    16
  • SMP # CPUs
    1
  • Integrated Graphics
    N/A

Features

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4A
  • SSE4.1
  • SSE4.2
  • AES
  • AVX
  • AVX2
  • BMI1
  • BMI2        

  • SHA
  • F16C
  • FMA3
  • AMD64
  • EVP
  • AMD-V
  • SMAP
  • SMEP
  • SMT
  • Precision Boost 2
  • XFR 2

Sunday, September 24, 2023

Wednesday, September 20, 2023

Building a new computer

Building a new computer

I am doing a complete AMD Ryzen 7 3800XT computer build to replace an AMD FX 8320 Black
From:
To:
  • AMD FX Black CPU
  • AM3 Socket
  • 8 cores
  • 8 Threads

  • AMD Ryzen 7 3800
  • AM4 Socket
  • 8 Cores
  • 16 Threads


What's the difference between the Processors?


AMD FX-8350 Black Eight-Core
AMD Ryzen 7 3800XT
Socket Type

AM3+

AM4
CPU Class

Desktop

Desktop
Clockspeed

4.0 Ghz

3.9 Ghz
Turbo Speed

Up to 4.2 GHz

Up to 4.7 GHz
# of Physical Cores

8 (in 4 physical modules)

8 (Threads: 16)
Cache

L1: 640KB, L2: 16.0MB, L3: 8MB

L1: 512KB, L2: 4.0MB, L3: 32MB
TDP

125W

105W
Yearly Running Cost

$22.81

$19.16
Single Thread Rating
(% diff. to max in group)

1580
(-43.7%)

2809
(0.0%)
CPU Mark
(% diff. to max in group)

6037
(-74.5%)

23712
(0.0%)
Read More Here