![AMD's Tonga GPU Indeed Rocks 384-bit Bus Interface - Not Utilized Due To Inefficient Performance/Price Ratio AMD's Tonga GPU Indeed Rocks 384-bit Bus Interface - Not Utilized Due To Inefficient Performance/Price Ratio](https://cdn.wccftech.com/wp-content/uploads/2015/06/AMD-Tonga-GPU-Die-Shot-Official-scaled.jpg)
AMD's Tonga GPU Indeed Rocks 384-bit Bus Interface - Not Utilized Due To Inefficient Performance/Price Ratio
![Tonga : GCN 1.2, 256-bit, 5 milliards de transistors - AMD Radeon R9 285 : Tonga, la Sapphire Dual-X OC et la XFX Black Edition en test - HardWare.fr Tonga : GCN 1.2, 256-bit, 5 milliards de transistors - AMD Radeon R9 285 : Tonga, la Sapphire Dual-X OC et la XFX Black Edition en test - HardWare.fr](https://www.hardware.fr/medias/photos_news/00/45/IMG0045431_1.jpg)
Tonga : GCN 1.2, 256-bit, 5 milliards de transistors - AMD Radeon R9 285 : Tonga, la Sapphire Dual-X OC et la XFX Black Edition en test - HardWare.fr
![AMD Tonga GPU Gets First Die Shot, Features a 384-bit Memory Controller - Fiji Die Size Approximated at 560mm2 AMD Tonga GPU Gets First Die Shot, Features a 384-bit Memory Controller - Fiji Die Size Approximated at 560mm2](https://cdn.wccftech.com/wp-content/uploads/2015/06/AMD-Fiji-GPU-Die-740x403.png)