AMD Radeon HD 2900 GT vs AMD Radeon R5 M420

On the Atlas performance index the AMD Radeon R5 M420 is about 15% faster. They launched 9 years apart.

AMD Radeon HD 2900 GT13
AMD Radeon R5 M42015
AMD Radeon HD 2900 GTAMD Radeon R5 M420
Released 2007 2016
Family R600 GT Radeon R5 M420
Video memory 256 MB 2 GB
Clock 601 MHz 780 MHz
Process 80 nm –
Power (TDP) 150 W 20 W
Launch price $200 –
Performance index 13 15

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

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