NVIDIA officially unveils their new GeForce GTX 770 graphics cards. Word is: "Available now from all e-tailers and retailers at a recommended retail price of $399, the GeForce GTX 770 features the same desirable styling as the recently released GeForce GTX 780, and compared to its predecessor is 15% faster thanks to higher clock speeds, 192 more CUDA Cores, and faster 7Gbps memory. The GTX 770 also supports our latest hardware-software enhancements, like GPU Boost 2.0, Overvolting, Display Overclocking, and ShadowPlay." Here are the first reviews:

• ASUS GeForce GTX 770 DirectCU II OC on ocaholic.
• Gainward GeForce GTX 770 Phantom on Legion Hardware and TechSpot.
• Gigabyte GTX 770 WindForce OC 2 GB on Guru3D and techPowerUp.
• KFA2 GeForce GTX 770 EX OC on Guru3D.
• MSI GTX 770 Gaming on Overclockers Club.
• NVIDIA GeForce GTX 770 on Benchmark Reviews, Guru3D, Hardware Canucks, Hardware Heaven, PC Perspective, Techgage, and techPowerUp.
• NVIDIA GeForce GTX 770 SLI on Guru3D.
• Palit GeForce GTX 770 Jetstream on Guru3D.