Benchmark Variance
#1
Hello, there seems to be a 1600 MH/s disparity between my benchmark numbers and the actual cracking numbers. I am thinking it may be due to a difference between the "Accel", "Loops" and through settings.


[Benchmark]
Hashmode: 5600 - NetNTLMv2

Speed.#1.........:  2957.0 MH/s (64.98ms) @ Accel:256 Loops:64 Thr:256 Vec:1
Speed.#2.........:  889.8 MH/s (94.06ms) @ Accel:256 Loops:128 Thr:256 Vec:1
Speed.#*.........:  3846.7 MH/s

[The Test]
sudo hashcat -a3 -w4 -O -m 5600 ~/Desktop/backuplinux/scott.txt ?b?b?b?b?b?b

OpenCL Platform #1: NVIDIA Corporation
======================================
* Device #1: GeForce RTX 2080, 1995/7982 MB allocatable, 46MCU
* Device #2: GeForce GTX 1060 6GB, 1518/6075 MB allocatable, 10MCU

Hashes: 1 digests; 1 unique digests, 1 unique salts
Bitmaps: 16 bits, 65536 entries, 0x0000ffff mask, 262144 bytes, 5/13 rotates

Applicable optimizers:
* Optimized-Kernel
* Zero-Byte
* Not-Iterated
* Single-Hash
* Single-Salt
* Brute-Force

Minimum password length supported by kernel: 0
Maximum password length supported by kernel: 27

Session..........: hashcat
Status...........: Running
Hash.Type........: NetNTLMv2
Hash.Target......: ADMINISTRATOR:TongueROF:637c7285050ac6a3:5b7d72e6da1309...000000
Time.Started.....: Mon Nov 11 01:31:38 2019 (29 secs)
Time.Estimated...: Tue Nov 12 11:44:41 2019 (1 day, 10 hours)
Guess.Mask.......: ?b?b?b?b?b?b [6]
Guess.Queue......: 1/1 (100.00%)
Speed.#1.........:  1753.2 MH/s (439.82ms) @ Accel:256 Loops:256 Thr:256 Vec:1
Speed.#2.........:  531.8 MH/s (314.99ms) @ Accel:512 Loops:128 Thr:256 Vec:1
Speed.#*.........:  2284.9 MH/s
Recovered........: 0/1 (0.00%) Digests, 0/1 (0.00%) Salts
Progress.........: 64491618304/281474976710656 (0.02%)
Rejected.........: 0/64491618304 (0.00%)
Restore.Point....: 0/4294967296 (0.00%)
Restore.Sub.#1...: Salt:0 Amplifier:16384-16640 Iteration:0-256
Restore.Sub.#2...: Salt:0 Amplifier:11520-11648 Iteration:0-128
Candidates.#1....: $HEX[734065000000] -> $HEX[ff40ffff2d00]
Candidates.#2....: $HEX[732d65002e00] -> $HEX[c02dffff4100]
Hardware.Mon.#1..: Temp: 53c Fan: 30% Util:100% Core:1980MHz Mem:6800MHz Bus:4
Hardware.Mon.#2..: Temp: 48c Fan:  0% Util:100% Core:1936MHz Mem:3802MHz Bus:8


The Benchmark uses 254,64,256 while the standard work profile uses 256,256,256 for the rtx 2080. The settings also vary for the 1060.
Any help on figuring this out would be greatly appreciated.
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Messages In This Thread
Benchmark Variance - by mkfox - 11-11-2019, 03:44 PM
RE: Benchmark Variance - by philsmd - 11-12-2019, 09:00 AM
RE: Benchmark Variance - by mkfox - 11-12-2019, 11:58 PM
RE: Benchmark Variance - by philsmd - 11-13-2019, 01:32 AM
RE: Benchmark Variance - by mkfox - 11-13-2019, 02:00 AM