Default [Q] Did Antutu benchmark on Qmobile Noir A10. need help

hi again.

as i have rooted my phone i tried few custom rom for this model available Qmobile Noir A10 and mainly all of them had something missing in them. but mainly i wanted to play injustice gods among us and batman arkham lockdown.
none of them was able to play them, one did but it was lagging n slow n freezes.

i need to know will my phone be able to handle 4.2 n so on without any lagging, slowness, battery drain??? and will i be able to play injustice n games like that too.

more and and from cpu info too.

ok some spec of my mobile;
official there os: Android 4.0 (Ice Cream Sandwich)
SIMs: Dual SIM
CPU: 1GHz Dual Core
ROM/RAM: 2GB ROM/512MB RAM (internal sd is 1gb)
Memory: Support upto 32GB ( i have 8gb sd card)
Size: 147x76.5x9.7mm
Display: 5" IPS FWVGA LCD Display

alright now from Antutu cpu master free 2.5.3 bencmark:
it shows that i have scaling hybrid min 250.25mhz to max 1001 mhz. (should i change this or not)

Antutu Benchmark:
overall 7796 but some details;

Cpu: poor, can not run large apps smoothly. ram: general, 2d graphics : poor , 3d graphics : general, supports most games on it.

ux: android 4.0.4
multitask : 1714
Dalvik: 776

cpu: 1001 mhz (x2)
cpu integer: 745
cpu float - point: 562

ram 179.7 / 473.4 mb
ram operation : 595
ram speed : 655

Gpu: PowerVr SGX 531
2d graphics : 480*854 - 284
3d graphics : 480*854 - 1240

io 1091.9 / 1511.9 mb
storage i/o : 795
database i/o: 430

basic information:
Brand A10
cpu model MTK MT6577
gpu renderer powervr sgx 531
rear camera 8mpixel 3264*2448


renderer powervr sgx 531
vender inagination technologies
gpu version opengl es 2.0 build 1.8@905891
reso;ution 480*854
density 240 dpi
mutli touch support

front camera 1.2 mpixel 1280*960


direction sensor support
proximity sensor support
e-compass support
distance sensor support

now using Antutu 3d rating benchmark

opengl es 2.0 test 1514
open gl es 3.0 test not support

and in my device it is written

unknow A10

poor devices, we known you have tried hard, please try harder. ????????