GPU not working 4 gig nvidea card weird!

[jeroenp]

i am trying to recover my litecoin wallet and i have all up to date drivers installed from my GPU
my friend does 1000 hashes a sec with 4 gig card i only 80/sec its weird whats going on?


D:\hashcat-4.0.1>hashcat64 -a3 -m 11300 ok.txt example.dict
hashcat (v4.0.1-74-ga680f194) starting...

* Device #2: This hardware has outdated CUDA compute capability (2.1).
             For modern OpenCL performance, upgrade to hardware that supports
             CUDA compute capability version 5.0 (Maxwell) or higher.
* Device #2: WARNING! Kernel exec timeout is not disabled.
             This may cause "CL_OUT_OF_RESOURCES" or related errors.
             To disable the timeout, see: https://hashcat.net/q/timeoutpatch
nvmlDeviceGetCurrPcieLinkWidth(): Not Supported

nvmlDeviceGetClockInfo(): Not Supported

nvmlDeviceGetClockInfo(): Not Supported

nvmlDeviceGetTemperatureThreshold(): Not Supported

nvmlDeviceGetTemperatureThreshold(): Not Supported

nvmlDeviceGetUtilizationRates(): Not Supported

OpenCL Platform #1: Intel(R) Corporation
========================================
* Device #1: Intel(R) Core(TM) i5-4590 CPU @ 3.30GHz, skipped.

OpenCL Platform #2: NVIDIA Corporation
======================================
* Device #2: GeForce GT 730, 1024/4096 MB allocatable, 2MCU

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

Applicable optimizers:
* Zero-Byte
* Single-Hash
* Single-Salt
* Brute-Force
* Slow-Hash-SIMD-LOOP

Password length minimum: 0
Password length maximum: 256

Watchdog: Temperature abort trigger set to 90c

Initialized device kernels and memory...