Mucho benchmark y mucho gráfico de barras pero nadie se moja ¿mejor la ATI de antes o mejor las Nvidia de ahora?
De momento poca información.
Según Apple:
iMac uses NVIDIA’s new Kepler graphics architecture to deliver up to 60 percent faster graphics performance than the previous generation.
Testing conducted by Apple in October 2012 using preproduction 27-inch 3.4GHz quad-core Intel Core i7–based iMac units with NVIDIA GeForce GTX 680MX and 2GB graphics memory, and shipping 27-inch 3.4GHz quad-core Intel Core i7-based iMac units with AMD Radeon HD 6970M and 2GB graphics memory, all configured with 8GB RAM.
La NVIDIA GeForce GT 650M un 30/40% más rápida.
Testing conducted by Apple in October 2012 using preproduction 21.5-inch 2.9GHz quad-core Intel Core i5–based iMac units with NVIDIA GeForce GT 650M and 512MB graphics memory, and shipping 21.5-inch 2.7GHz quad-core Intel Core i5-based iMac units with AMD Radeon HD 6750M and 512MB graphics memory, all configured with 8GB RAM.
About new imacshttp://netkas.org/?p=1219The high end new imac has geforce gtx 675MX/680MX which is based on same core as gtx680 (gk104), just with less shaders (960/1536), so:
1) its gonna be beast mac, especialy 680mx, it’s just like desktop’s gtx680, just with lower clocks, ultimate gaming All-In-One computer
2) we will have better gtx670/gtx680 support
--------
Actually, the Geforce GTX 680MX is a full desktop Geforce GTX 680 with ALL 1536 CUDA cores enabled, just clocked lower.
http://www.geforce.com/hardware/notebook-gpus/geforce-gtx-680mx/specifications