For the pepol who are running SLI try this
insert thise code in your sli profile
Image:

Text:
Profile "Battlefield 4"
ShowOn GeForce
ProfileType Application
Executable "bf4_x86.exe"
Executable "bf4.exe"
Setting ID_0x00087544 = 0x00000001
Setting ID_0x005a375c = 0x99941284 UserSpecified=true
Setting ID_0x005f5a32 = 0x00000003
Setting ID_0x005f5a33 = 0x00010000
Setting ID_0x007ba09e = 0x00000001 UserSpecified=true
Setting ID_0x00846411 = 0x00000001
Setting ID_0x00a06946 = 0x080116f5
Setting ID_0x00a879cf = 0x47814940 UserSpecified=true
Setting ID_0x00f713bc = 0x00000700
Setting ID_0x101ae763 = 0x00000000 UserSpecified=true
Setting ID_0x1033cec2 = 0x00000002
Setting ID_0x1033dcd3 = 0x00000004
Setting ID_0x1034cb89 = 0x00000000
Setting ID_0x10ecdb82 = 0x00000005
Setting ID_0x208e55e3 = 0x00000001 UserSpecified=true
Setting ID_0x701eb457 = 0x2241ab21 InternalSettingFlag=V0
Setting ID_0x702442fc = 0x1c22bc24 InternalSettingFlag=V0
SettingString ID_0x7049c7ec = "0.0"
SettingString ID_0x7051e5f5 = "0"
SettingString ID_0x705fafec = "2011-09-16 00:00:00"
Setting ID_0x708db8c5 = 0x5e1be327 InternalSettingFlag=V0
Setting ID_0x709a1ddf = 0x4b1cd968 InternalSettingFlag=V0
SettingString ID_0x70b5603f = "D3D"
Setting ID_0x70edb381 = 0x24208b6c InternalSettingFlag=V0
EndProfile
more info read:
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