Understaning Report Results

[David (PassMark)]

Good that you were able to locate the problem relatively quickly.

[Beardo]

one of my ram sticks appears to have been bad. tests ran fine with one stick in and the pc wouldn't even boot up with just the second stick in. Brand new set of ram sticks appears to have fixed my issues.

[David (PassMark)]

See this page to start with
https://www.memtest86.com/troubleshooting.htm

[Beardo]

System Information

EFI Specifications	2.80
System
Manufacturer	Micro-Star International Co., Ltd.
Product Name	MS-7D91
Version	4.0
Serial Number	Default string
BIOS
Vendor	American Megatrends International, LLC.
Version	H.50
Release Date	04/18/2023
Baseboard
Manufacturer	Micro-Star International Co., Ltd.
Product Name	MAG Z790 TOMAHAWK WIFI (MS-7D91)
Version	4.0
Serial Number	07D9140_N11E340455
CPU Type	13th Gen Intel Core i7-13700K
CPU Clock	3455 MHz [Turbo: 5385.7 MHz]
# Logical Processors	24 (8 enabled for testing)
L1 Cache	32 x 80K (418739 MB/s)
L2 Cache	8 x 2048K (88702 MB/s)
L3 Cache	30720K (34353 MB/s)
Memory	32558M (20714 MB/s)
Number of RAM SPDs detected	2
SPD #0	16GB DDR5 1Rx8 PC5-38400
	Team Group Inc. / UD5-6000 / 0104E024
	40-40-40-77 / 4800 MHz / 1.1V
SPD #1	16GB DDR5 1Rx8 PC5-38400
	Team Group Inc. / UD5-6000 / 0104E02A
	40-40-40-77 / 4800 MHz / 1.1V
Number of RAM slots	4
Number of RAM modules	2
Controller0-DIMMA1	Empty slot
Controller0-DIMMA2	16GB DDR5 PC5-38400
	Team Group Inc / UD5-6000 / 0104E024
	4800 MHz
Controller1-DIMMB1	Empty slot
Controller1-DIMMB2	16GB DDR5 PC5-38400
	Team Group Inc / UD5-6000 / 0104E02A
	4800 MHz

Result summary

Test Start Time	2023-05-20 12:38:11
Elapsed Time	0:03:11
Memory Range Tested	0x0 - 87F800000 (34808MB)
CPU Selection Mode	Parallel (All CPUs)
CPU Temperature Min/Max/Ave	45C/54C/48C
# Tests Completed	7/48 (14%)
# Tests Passed	5/7 (71%)

Lowest Error Address	0x76B814 (7MB)
Highest Error Address	0x87EFF7C78 (34799MB)
Bits in Error Mask	00000000000000FF
Bits in Error	8
Max Contiguous Errors	2
CPUs that detected memory errors	{ 0, 2, 4, 6, 8, 10, 12, 14 }

Bits in Error

.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	x	x	x	x	x	x	x	x
63																																																															0

Test	# Tests Passed	Errors
Test 0 [Address test, walking ones, 1 CPU]	1/1 (100%)	0
Test 1 [Address test, own address, 1 CPU]	1/1 (100%)	0
Test 2 [Address test, own address]	1/1 (100%)	0
Test 3 [Moving inversions, ones & zeroes]	1/1 (100%)	0
Test 4 [Moving inversions, 8-bit pattern]	1/1 (100%)	0
Test 5 [Moving inversions, random pattern]	0/1 (0%)	4443
Test 6 [Block move, 64-byte blocks]	0/1 (0%)	3535
Test 7 [Moving inversions, 32-bit pattern]	0/0 (0%)	2022
Test 8 [Random number sequence]	0/0 (0%)	0
Test 9 [Modulo 20, ones & zeros]	0/0 (0%)	0
Test 10 [Bit fade test, 2 patterns, 1 CPU]	0/0 (0%)	0
Test 13 [Hammer test]	0/0 (0%)	0

Last 10 Errors

2023-05-20 12:41:22 - [Data Error] Test: 7, CPU: 14, Address: C8F1FE0, Expected: 00080000, Actual: 0008004A

2023-05-20 12:41:22 - [Data Error] Test: 7, CPU: 14, Address: C8F1FE4, Expected: 00100000, Actual: 00100055

2023-05-20 12:41:22 - [Data Error] Test: 7, CPU: 14, Address: C8F1FE8, Expected: 00200000, Actual: 002000AD

2023-05-20 12:41:22 - [Data Error] Test: 7, CPU: 14, Address: C8F1FEC, Expected: 00400000, Actual: 0040006A

2023-05-20 12:41:22 - [Data Error] Test: 7, CPU: 6, Address: 5715300, Expected: 20000000, Actual: 200000F8

2023-05-20 12:41:22 - [Data Error] Test: 7, CPU: 14, Address: C8F1FF0, Expected: 00800000, Actual: 0080002F

2023-05-20 12:41:21 - [Data Error] Test: 7, CPU: 6, Address: 5715304, Expected: 40000000, Actual: 40000056

2023-05-20 12:41:21 - [Data Error] Test: 7, CPU: 6, Address: 5715308, Expected: 80000000, Actual: 800000B7

2023-05-20 12:41:21 - [Data Error] Test: 7, CPU: 14, Address: C8F1FF4, Expected: 01000000, Actual: 0100008A

2023-05-20 12:41:21 - [Data Error] Test: 7, CPU: 6, Address: 571530C, Expected: 00000001, Actual: 0000003F