My games are running bad,please help.

[vukmariobros]

Hello everybody,im not really into computer components and games like fortnite and overwatch must be on minimal settings to even reach 20 fps.
If you would please tell me if this is because of the graphics card i would be very greatful
here are my specs:
Card name: AMD Radeon HD 6450
Manufacturer: Advanced Micro Devices, Inc.
Chip type: AMD Radeon Graphics Processor (0x6779)
DAC type: Internal DAC(400MHz)
Device Type: Full Device
Device Key: Enum\PCI\VEN_1002&DEV_6779&SUBSYS_23111787&REV_00
Display Memory: 2804 MB
Dedicated Memory: 1012 MB
Shared Memory: 1792 MB
Current Mode: 1920 x 1080 (32 bit) (60Hz)
Driver Name: aticfx64.dll,aticfx64.dll,aticfx64.dll,amdxc64,aticfx32,aticfx32,aticfx32,amdxc32,atiumd64.dll,atidxx64.dll,atidxx64.dll,atiumdag,atidxx32,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dll
Driver File Version: 8.17.0010.1404 (English)
Driver Version: 15.200.1062.1004
DDI Version: 11.2
Feature Levels: 11.0,10.1,10.0,9.3,9.2,9.1
Driver Model: WDDM 1.3
Graphics Preemption: DMA
Compute Preemption: DMA
Miracast: Not Supported
Hybrid Graphics GPU: Not Supported
Power P-states: Not Supported
Driver Attributes: Final Retail
Driver Date/Size: 8/4/2015 08:28:34, 1445224 bytes
WHQL Logo'd: Yes

 

[CountMike]

That's very low end GPU, what's rest of your system ?