errors errors and errors, help needed

Hello

from some time Im having issues with my pc randomly bsod with few different errors, im using windows 8.1 , 7600 gtx , m4a97 asus motherboard


Dump File : 061614-26687-01.dmp
Crash Time : 6/16/2014 11:19:17 AM
Bug Check String : KMODE_EXCEPTION_NOT_HANDLED
Bug Check Code : 0x0000001e
Parameter 1 : ffffffff`c0000005
Parameter 2 : fffff802`f54bc75f
Parameter 3 : 00000000`00000001
Parameter 4 : 00000000`00005319
Caused By Driver : ntoskrnl.exe
Caused By Address : ntoskrnl.exe+153fa0
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.3.9600.17085 (winblue_gdr.140330-1035)
Processor : x64
Crash Address : ntoskrnl.exe+153fa0
Stack Address 1 :
Stack Address 2 :
Stack Address 3 :
Computer Name :
Full Path : C:\WINDOWS\Minidump\061614-26687-01.dmp
Processors Count : 8
Major Version : 15
Minor Version : 9600
Dump File Size : 297,112
Dump File Time : 6/16/2014 11:20:22 AM
==================================================
Dump File : 061514-24937-01.dmp
Crash Time : 6/15/2014 8:33:36 PM
Bug Check String : SYSTEM_SERVICE_EXCEPTION
Bug Check Code : 0x0000003b
Parameter 1 : 00000000`c0000005
Parameter 2 : fffff800`a69110d0
Parameter 3 : ffffd000`25494340
Parameter 4 : 00000000`00000000
Caused By Driver : ntoskrnl.exe
Caused By Address : ntoskrnl.exe+153fa0
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.3.9600.17085 (winblue_gdr.140330-1035)
Processor : x64
Crash Address : ntoskrnl.exe+153fa0
Stack Address 1 :
Stack Address 2 :
Stack Address 3 :
Computer Name :
Full Path : C:\WINDOWS\Minidump\061514-24937-01.dmp
Processors Count : 8
Major Version : 15
Minor Version : 9600
Dump File Size : 297,112
Dump File Time : 6/15/2014 8:34:53 PM
==================================================

this is it actually, like i said it happens randomly ONLY while plaing games as far Ive noticed

also memtest done no errors drivers all updated, there is no overclocking going on at all any suggestions very much appreciated