• Login
  • Register
  • Dolphin Forums
  • Home
  • FAQ
  • Download
  • Wiki
  • Code


Dolphin, the GameCube and Wii emulator - Forums › Dolphin Emulator Discussion and Support › Android v
« Previous 1 ... 118 119 120 121 122 ... 128 Next »

Dolphin on the amazon fire TV
View New Posts | View Today's Posts

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Thread Modes
Dolphin on the amazon fire TV
04-26-2015, 01:45 PM
#10
MayImilae Offline
Chronically Distracted
**********
Administrators
Posts: 4,619
Threads: 120
Joined: Mar 2011
https://dolphin-emu.org/docs/faq/#why-do-i-need-such-powerful-computer-emulate-old-c
FAQ Wrote:Why do I need such a powerful computer to emulate an old console?

While it's true the GameCube and Wii hardware is a lot slower than what you need to emulate the console using Dolphin, the hardware found in these consoles is also very different from what you can find in a gaming PC. For example:
  • Instead of an Intel or AMD x86 CPU, GameCube and Wii use an IBM PowerPC CPU. Games are programmed for this CPU: when emulating, every basic instruction a game runs needs to be translated to something a PC can execute. Depending on the instruction, this can take from 2x to 100x clock cycles, which explains why you need more than a 486MHz CPU to emulate a GameCube.
  • The RAM in these consoles is SRAM, smaller but faster than the SDRAM used in a PC. It is also shared between CPU and GPU, which makes operations like texture uploads (CPU memory to GPU memory) or framebuffer copies (GPU memory to CPU memory) a lot less demanding than they are on a PC.
  • The GPU is not using shaders: every graphics effect and every computation done by the game is executed directly by the hardware without an intermediate programming language. This does not match how a PC GPU works at all. Dolphin uses shaders on the PC GPU to translate what the GC GPU can do directly in hardware, causing it to run a lot slower.
  • A PC runs an operating system in order to be able to run several programs at the same time. A GameCube or a Wii does not have the same requirement and can directly execute things on the hardware without going through the operating system, making a lot of communication between chips faster.
This list is not exhaustive but should give you a good idea of what exactly makes emulation require a powerful computer.
[Image: RPvlSEt.png]
AMD Threadripper Pro 5975WX PBO+200 | Asrock WRX80 Creator | NVIDIA GeForce RTX 4090 FE | 64GB DDR4-3600 Octo-Channel | Windows 11 22H2 | (details)
MacBook Pro 14in | M1 Max (32 GPU Cores) | 64GB LPDDR5 6400 | macOS 12
Find
Reply
« Next Oldest | Next Newest »


Messages In This Thread
Dolphin on the amazon fire TV - kire32 - 04-26-2015, 02:12 AM
RE: Dolphin on the amazon fire TV - format_c - 04-26-2015, 02:17 AM
RE: Dolphin on the amazon fire TV - kire32 - 04-26-2015, 08:11 AM
RE: Dolphin on the amazon fire TV - tueidj - 04-26-2015, 08:31 AM
RE: Dolphin on the amazon fire TV - Nintonito - 04-26-2015, 10:21 AM
RE: Dolphin on the amazon fire TV - Fiora - 04-26-2015, 10:45 AM
RE: Dolphin on the amazon fire TV - Nintonito - 04-26-2015, 12:04 PM
RE: Dolphin on the amazon fire TV - kire32 - 04-26-2015, 12:07 PM
RE: Dolphin on the amazon fire TV - qwerty_HAX - 04-26-2015, 12:26 PM
RE: Dolphin on the amazon fire TV - MayImilae - 04-26-2015, 01:45 PM
RE: Dolphin on the amazon fire TV - TrippleTry - 04-27-2015, 12:05 AM
RE: Dolphin on the amazon fire TV - cyrax33 - 04-28-2015, 01:23 AM
RE: Dolphin on the amazon fire TV - TrippleTry - 04-28-2015, 02:31 AM
RE: Dolphin on the amazon fire TV - Nintonito - 04-28-2015, 03:43 AM
RE: Dolphin on the amazon fire TV - cyrax33 - 04-28-2015, 03:27 AM
RE: Dolphin on the amazon fire TV - TrippleTry - 04-29-2015, 03:11 AM
RE: Dolphin on the amazon fire TV - Nintonito - 04-29-2015, 04:05 AM

  • View a Printable Version
  • Subscribe to this thread
Forum Jump:


Users browsing this thread: 1 Guest(s)



Powered By MyBB | Theme by Fragma

Linear Mode
Threaded Mode