NVIDIA GeForce GTX 660 vs AMD Radeon HD 6450M

On the Atlas performance index the NVIDIA GeForce GTX 660 is about 15% faster. They launched 1 year apart.

NVIDIA GeForce GTX 66046
AMD Radeon HD 6450M40
NVIDIA GeForce GTX 660AMD Radeon HD 6450M
Released 2012 2011
Family GK106-400-A1 TeraScale 2 40 nm
Video memory 2 GB 1 GB
Clock – 600 MHz
Process 28 nm –
Power (TDP) 140 W 192 W
Launch price $229 –
Performance index 46 40

Green marks the better value in each row. Less power, a smaller process and a lower price count as better.

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