电脑好像跑不动，
请问该换啥？
Processor: AMD Athlon(tm) II X2 250 Processor, MMX, 3DNow (2 CPUs), ~3.0GHz
Memory: 1792MB RAM
Card name: NVIDIA GeForce 7025 / NVIDIA nForce 630a
Manufacturer: NVIDIA
Chip type: GeForce 7025 / NVIDIA nForce 630a
DAC type: Integrated RAMDAC
Display Memory: 512.0 MB
Current Mode: 1366 x 768 (32 bit) (60Hz)