You can use the standalone CM Launcher or manually install the client into your standard .minecraft/versions folder to use it with launchers like TLauncher or SKLauncher.
: CM-Pack claims to provide a massive FPS boost, often outperforming vanilla and even some premium clients. CM-Pack Minecraft 1.8 PvP Client
Pros
CM-Pack is often cited as one of the fastest clients in the PvP community, frequently outperforming competitors in raw frame rate tests. You can use the standalone CM Launcher or