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Both your dumps come with bugcheck 124.
Go through for an insight:
Stop 0x124 - what it means and what to try Code:
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* *
* Bugcheck Analysis *
* *
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Use !analyze -v to get detailed debugging information.
BugCheck 124, {0, fffffa8006243038, b6002000, 41000145}
Probably caused by : AuthenticAMD
Followup: MachineOwner
---------
0: kd> !analyze -v
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* *
* Bugcheck Analysis *
* *
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WHEA_UNCORRECTABLE_ERROR (124)
A fatal hardware error has occurred. Parameter 1 identifies the type of error
source that reported the error. Parameter 2 holds the address of the
WHEA_ERROR_RECORD structure that describes the error conditon.
Arguments:
Arg1: 0000000000000000, Machine Check Exception
Arg2: fffffa8006243038, Address of the WHEA_ERROR_RECORD structure.
Arg3: 00000000b6002000, High order 32-bits of the MCi_STATUS value.
Arg4: 0000000041000145, Low order 32-bits of the MCi_STATUS value.
Debugging Details:
------------------
BUGCHECK_STR: 0x124_AuthenticAMD
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
PROCESS_NAME: audiodg.exe
CURRENT_IRQL: f
STACK_TEXT:
fffff800`00ba8ac8 fffff800`031f4903 : 00000000`00000124 00000000`00000000 fffffa80`06243038 00000000`b6002000 : nt!KeBugCheckEx
fffff800`00ba8ad0 fffff800`02d8baa3 : 00000000`00000001 fffffa80`06237470 00000000`00000000 fffffa80`062374c0 : hal!HalBugCheckSystem+0x1e3
fffff800`00ba8b10 fffff800`031f45c8 : 00000000`00000728 fffffa80`06237470 fffff800`00ba8e70 00000000`00000000 : nt!WheaReportHwError+0x263
fffff800`00ba8b70 fffff800`031f3f1a : fffffa80`06237470 fffff800`00ba8e70 fffffa80`06237470 00000000`00000000 : hal!HalpMcaReportError+0x4c
fffff800`00ba8cc0 fffff800`031e7e8f : 00000000`004de400 00000000`00000001 fffff800`00ba8ef0 00000000`00000000 : hal!HalpMceHandler+0x9e
fffff800`00ba8d00 fffff800`02c74e6c : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : hal!HalHandleMcheck+0x47
fffff800`00ba8d30 fffff800`02c74cd3 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KxMcheckAbort+0x6c
fffff800`00ba8e70 000007fe`fb3c71ab : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KiMcheckAbort+0x153
00000000`0267fa88 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x000007fe`fb3c71ab
STACK_COMMAND: kb
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: AuthenticAMD
IMAGE_NAME: AuthenticAMD
DEBUG_FLR_IMAGE_TIMESTAMP: 0
FAILURE_BUCKET_ID: X64_0x124_AuthenticAMD_PROCESSOR_CACHE
BUCKET_ID: X64_0x124_AuthenticAMD_PROCESSOR_CACHE
Followup: MachineOwner
---------
0: kd> !errrec fffffa8006243038
===============================================================================
Common Platform Error Record @ fffffa8006243038
-------------------------------------------------------------------------------
Record Id : 01cdc44ed5c030c3
Severity : Fatal (1)
Length : 928
Creator : Microsoft
Notify Type : Machine Check Exception
Timestamp : 11/17/2012 5:15:49 (UTC)
Flags : 0x00000000
===============================================================================
Section 0 : Processor Generic
-------------------------------------------------------------------------------
Descriptor @ fffffa80062430b8
Section @ fffffa8006243190
Offset : 344
Length : 192
Flags : 0x00000001 Primary
Severity : Fatal
Proc. Type : x86/x64
Instr. Set : x64
Error Type : Cache error
Operation : Data Write
Flags : 0x00
Level : 1
CPU Version : 0x0000000000100f63
Processor ID : 0x0000000000000000
===============================================================================
Section 1 : x86/x64 Processor Specific
-------------------------------------------------------------------------------
Descriptor @ fffffa8006243100
Section @ fffffa8006243250
Offset : 536
Length : 128
Flags : 0x00000000
Severity : Fatal
Local APIC Id : 0x0000000000000000
CPU Id : 63 0f 10 00 00 08 02 00 - 09 20 80 00 ff fb 8b 17
00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00
Proc. Info 0 @ fffffa8006243250
===============================================================================
Section 2 : x86/x64 MCA
-------------------------------------------------------------------------------
Descriptor @ fffffa8006243148
Section @ fffffa80062432d0
Offset : 664
Length : 264
Flags : 0x00000000
Severity : Fatal
Error : DCACHEL1_DWR_ERR (Proc 0 Bank 0)
Status : 0xb600200041000145
Address : 0x00000000245a9d00
Misc. : 0x0000000000000000
0: kd> !sysinfo
!sysinfo [ cpuinfo | cpumicrocode | cpuspeed | gbl | machineid | registers | smbios ] [-csv | -noheaders]
0: kd> !sysinfo cpuspeed
sysinfo: unknown error 80004005 Clean Reinstall - Factory OEM Windows 7