 "Sapphire RADEON R7 240 with Boost graphics card - Radeon 4 GB" " Sapphire GB 11216-02-20G Video Cards CDWG.com
"The SAPPHIRE R7 240 with Boost now has the latest DDR3 memory clocked at 1800MHz effective, and runs with a core clock speed of 730 MHz which with PowerTune Dynamic Boost rises to 780 MHz on the engine." 
 "Zotac GeForce GTX 1050Ti OC 4096MB GDDR5 PCI-Express Graphics Card"@en "▷ Zotac Graphic… | OcUK"@en
"ZT-P10510B-10L, Core Clock: 1392MHz, Boost Clock: 1506MHz, Memory: 4096MB 7010MHz GDDR5, Stream Processors: 768, VR Ready, PhysX/CUDA Enabled, 5 Years Warranty."@en 