Hello,
I've recently been having performance issues with my NUC, particularly with video playback.
When I try and play a video file of any type and quality using apps such as VLC media player or Media Player Classic (with K-Lite Codec Pack), the video starts to lag and slow down. I've had my NUC for over a year now, and these problems have only begun recently (within the last 2 months or so). I am wondering if it is due to high ambient temperature or if it is more of a software issue.
I recently refreshed windows 10 and have updated to all of the latest drivers. I've ran a diagnostic test, the results of which can be seen below.
--- IPDT64 - Revision: 4.0.0.29
--- IPDT64 - Start Time: 22/08/2017 21:38:08
CPU1
Intel(R) spbc Module Test
Module Version: 1.0.8.64b.W
Start Time: Tue Aug 22 21:38:08 2017
Test Result - PASS
..!!..Processor under test is verified as 'PRODUCTION'..!!..
Processor Manufacturer: GenuineIntel
Processor Brand String: Intel(R) Core(TM) i5-6260U CPU @ 1.80GHz
End Time: Tue Aug 22 21:38:08 2017
Total Time: seconds: 0
--------------------------------------------------------------------
CPU1
Genuine Intel CPU Test
Module Version: 1.0.12.64b.W
Start Time: Tue Aug 22 21:38:09 2017
Test Result - PASS
Expected: GenuineIntel
Detected: GenuineIntel
End Time: Tue Aug 22 21:38:09 2017
Total Time: seconds: 0
--------------------------------------------------------------------
CPU1
CPU Brand String Test
Module Version: 1.0.14.64b.W
Start Time: Tue Aug 22 21:38:09 2017
Test Result - PASS
Expected: Intel(R) Core(TM) CPU @
Detected: Intel(R) Core(TM) i5-6260U CPU @ 1.80GHz
Intel(R) Core(TM) processor detected..!!..
End Time: Tue Aug 22 21:38:09 2017
Total Time: seconds: 0
--------------------------------------------------------------------
CPU1
Floating Point Test
Module Version: 1.0.11.64b.W
Start Time: Tue Aug 22 21:38:09 2017
AVX is supported in your OS
Max AVX supported = AVX2
FMA3 supported
Test Result - PASS
Million Floating Points per Second, MFLOPS: 194.74
Error: 0
--- Floating Point Test Passed!!!---
End Time: Tue Aug 22 21:38:11 2017
Total Time: seconds: 2
--------------------------------------------------------------------
CPU1
Prime Number Generation Test
Module Version: 1.0.13.64b.W
Start Time: Tue Aug 22 21:38:11 2017
AVX is supported in your OS
Max AVX supported = AVX2
Test Result - PASS
Operation Per Second: 49044
Error: 0
--- Prime Number Generation Test Passed!!!---
End Time: Tue Aug 22 21:38:13 2017
Total Time: seconds: 2
--------------------------------------------------------------------
CPU1
Cache Test
Module Version: 1.0.11.64b.W
Start Time: Tue Aug 22 21:38:13 2017
Test Result - PASS
--- Reading Cache Size ---
- Detected L1 Data Cache Size --> 32
- Detected L1 Inst Cache Size --> 32
- Detected L2 Cache Size --> 256
- Detected L3 Cache Size --> 4096
Cache Size Test Passed!!!
End Time: Tue Aug 22 21:38:13 2017
Total Time: seconds: 0
--------------------------------------------------------------------
CPU1
MMXSSE Test
Module Version: 1.0.11.64b.W
Start Time: Tue Aug 22 21:38:13 2017
Test Result - PASS
--- Determining MMX - SSE capabilities ---
--- CPU FEATURES DETECTION FOR ---
--- MMX SSE ---
MMX - MMX Supported --> Yes
SSE - SSE Supported --> Yes
SSE2 - SSE2 Supported --> Yes
SSE3 - SSE3 Supported --> Yes
SSSE3 - SSSE3 Supported --> Yes
SSE4.1 - SSE4.1 Supported --> Yes
SSE4.2 - SSE4.2 Supported --> Yes
--- MMX SSE - capabilities check complete ---
MMX Test Result --- PASS
SSE Test Result --- PASS
SSE2 Test Result --- PASS
SSE3 Test Result --- PASS
SSSE3 Test Result --- PASS
SSE4.1 Test Result --- PASS
SSE4.2 Test Result --- PASS
End Time: Tue Aug 22 21:38:14 2017
Total Time: seconds: 1
--------------------------------------------------------------------
CPU1
FMA3 Test
Module Version: 1.0.10.64b.W
Start Time: Tue Aug 22 21:38:14 2017
Test Result - PASS
--- CPU Features Detection ---
FMA3 - Supported --> Yes
FMA3 Test Result --- PASS
End Time: Tue Aug 22 21:38:21 2017
Total Time: seconds: 7
--------------------------------------------------------------------
CPU1
AVX Test
Module Version: 2.0.8.64b.W
Start Time: Tue Aug 22 21:38:21 2017
Test Result - PASS
--- CPU Features Detection ---
AVX - Supported --> Yes
AVX2 - Supported --> Yes
AVX512 - Supported --> No
AVX OS Support - Supported --> Yes
AES - Supported --> Yes
PCLMULQDQ - Supported --> Yes
AVX2 Test Result --- PASS
End Time: Tue Aug 22 21:38:32 2017
Total Time: seconds: 11
--------------------------------------------------------------------
CPU1
IMC Test
Module Version: 1.0.8.64b.W
Start Time: Tue Aug 22 21:38:32 2017
Test Result - PASS
--- Reading Memory Size ---
Detected Memory Size is --> 16.00GB
--- Subtest - Memory Size Test Passed!!! ---
--- Integrated Memory Controller Stress Test ---
Memory to be allocated = 1048576 byte
Memory Allocated.
Test 1 Ones and Zeros Moving Inversions write operations - Passed
Test 1 Ones and Zeros Moving Inversions verification operations - Passed
Test 2 32Bits Sliding Ones write operations - Passed
Test 2 32Bits Sliding Ones verification operations - Passed
Test 3 32Bits Sliding Zero write operations - Passed
Test 3 32Bits Sliding Zero verification operations - Passed
Memory Deallocated.
--- Subtest - Memory Stress Test Passed!!! ---
Integrated Memory Controller Stress Test Passed!!!
End Time: Tue Aug 22 21:38:32 2017
Total Time: seconds: 0
--------------------------------------------------------------------
CPU1
PCH Test
Module Version: 1.0.10.64b.W
Start Time: Tue Aug 22 21:38:32 2017
Test Result - PASS
LPC deviceID = 0x9d48
Chipset : SKL-U Premium
Chipset Stepping : C1
14 device connected to PCI-to-PCI Bridge Controller
1 : PCI standard host CPU bridge
2 : Intel(R) Iris(TM) Graphics 540
3 : USB xHCI Compliant Host Controller
4 : Intel(R) 100 Series Chipset Family Thermal subsystem - 9D31
5 : Intel(R) Management Engine Interface
6 : Standard SATA AHCI Controller
7 : Intel(R) 100 Series Chipset Family PCI Express Root Port #5 - 9D14
8 : Intel(R) Serial IO UART Host Controller - 9D27
9 : Intel(R) 100 Series Chipset Family SCC: SDCard - 9D2D
10 : Intel(R) 100 Series Chipset Family LPC Controller/eSPI Controller - 9D48
11 : Intel(R) 100 Series Chipset Family PMC - 9D21
12 : High Definition Audio Controller
13 : Intel(R) 100 Series Chipset Family SMBUS - 9D23
14 : Intel(R) Ethernet Connection I219-V
1 device connected to PCI Express Port 9
1 : Intel(R) Dual Band Wireless-AC 8260
2 device connected to SATA Controller 1
1 : TOSHIBA HDWJ110
2 : Samsung SSD 850 EVO M.2 500GB
4USB devices detected
1 : Intel(R) Wireless Bluetooth(R)
2 : USB Composite Device
3 : USB Mass Storage Device
4 : USB Mass Storage Device
2 device connected to Intel High Definition Audio Controller
1 : Intel(R) Display Audio
2 : Realtek High Definition Audio
PCH LAN Device 'Intel(R) Ethernet Connection I219-V' detected
Platform Controller Hub Test Completed!!!
End Time: Tue Aug 22 21:38:33 2017
Total Time: seconds: 1
--------------------------------------------------------------------
CPU1
IGD Module Test
Module Version: 1.0.12.64b.W
Start Time: Tue Aug 22 21:38:33 2017
Test Result: PASS
Expected: As defined in IGD_LocalConfig.xml file
Received: 0x4E
End Time: Tue Aug 22 21:38:33 2017
Total Time: seconds: 0
--------------------------------------------------------------------
CPU1
GFX Module Test
Module Version: 1.0.12.64b.W
Start Time: Tue Aug 22 21:38:33 2017
GFX Module Test: PASS
End Time: Tue Aug 22 21:39:01 2017
Total Time: seconds: 28
--------------------------------------------------------------------
CPU1
CPU Load
Module Version: 1.0.12.64b.W
Start Time: Tue Aug 22 21:39:01 2017
CPU Load: PASS
End Time: Tue Aug 22 21:43:10 2017
Total Time: seconds: 249
--------------------------------------------------------------------
CPU1
CPU Frequency Test
Module Version: 1.0.16.64b.W
Start Time: Tue Aug 22 21:43:10 2017
Test Result - PASS
Processor Name: Intel(R) Core(TM) i5-6260U CPU @ 1.80GHz
Expected CPU Frequency: 1.80
Detected CPU Frequency: 2.1327
Expected Base Clock: 100
Detected Base Clock: 101.557
Expected frequency - The highest frequency at which the tested processor was manufactured to operate
Detected frequency - The frequency at which the tested processor is currently operating
Power management modes can create marginally higher or lower detected frequency
than expected frequency. Small variations in clock frequencies are common.
QPI link rate Test - Not supported.
Skipping QPI link rate Test.
End Time: Tue Aug 22 21:43:11 2017
Total Time: seconds: 1
--------------------------------------------------------------------
--- IPDT64 - Temperature Monitor Results
Temperature Monitor will begin when CPULoad Test starts
--- Temperature Test ---
...
Version 1.0.13.64b.W
...
1 degrees C below maximum
Test Result - FAIL
Expected Greater than 1 degrees below max
Received 1 degrees below max
--- Temperature Test ---
...
Version 1.0.13.64b.W
...
Entering run forever
Temperature Monitor Stopped
--------------------------------------------------------------------
System Information
------------------
Processor Name: Intel(R) Core(TM) i5-6260U CPU @ 1.80GHz
Processor Information: Intel64 Family 6 Model 78 Stepping 3
Number of Physical Cores: 2
Number of Logical Cores: 4
Installed System Memory: 16 GB
Operating System: Microsoft Windows 10 Pro 64-bit
Graphics Information: Intel(R) Iris(TM) Graphics 540
System Product: NUC6I5SYB
System BIOS: SYSKLi35.86A.0061.2017.0524.1454
--------------------------------------------------------------------
--- IPDT64 - End Time: 22/08/2017 21:43:11
--- IPDT64 - Result: Pass
--------------------------------------------------------------------
It's been fine up until recently but it just seems generally slow and sluggish now which is disappointing. If it is temperature related - is there anything I can do to help this (e.g. clean fans/ add cooling) or has it gone beyond the point of no return?
Attached output log file from system support utility