My video card is underclocks its GPU, at idle it's 165 mhz, when recording screen it overclocks to 600 mhz (max 600 mhz). But when I play fullscreen games, sometimes screen flickers because GPU clock speed drops sometimes to 300 or 165 mhz. How to fix this?
Maybe my computer is too weak? My specs:
Hewlett-Packard HP d530 SFF motherboard CPU Properties CPU Type - Intel Pentium 4, 2800 MHz (21 x 133) CPU Alias - Northwood CPU Stepping - D1 Package Type - 478 Pin uPGA Instruction Set - x86, MMX, SSE, SSE2 Original Clock - 2800 MHz Min / Max CPU Multiplier - 21x / 21x Engineering Sample - No L1 Trace Cache - 12K Instructions L1 Data Cache - 8 KB L2 Cache - 512 KB (On-Die, ECC, ATC, Full-Speed)