Changing my video card

i want to change my video card, however I have no idea what things should I take in consideration to know the compatibility of the video card with my pc, this the name of the video card I intend to buy: EVGA GeForce GTX 760 Suplerclocked Video Card - 2GB GDDR5, PCI-Express 3.0 (x16), 1x Dual-Link DVI-D, 1x Dual-Link DVI-I, 1x DisplayPort, 1x HDMI, DirectX 11.1, SLI, ACX Cooler, - 02G-P4-2765-KR
Here is the things that are important(I think) in my DXDIAG:
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System Information
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Time of this report: 12/16/2013, 20:46:24
Machine name: MINA-HP
Operating System: Windows 7 Home Premium 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.130828-1532)
Language: English (Regional Setting: English)
System Manufacturer: Hewlett-Packard
System Model: h8-1211
BIOS: BIOS Date: 11/16/11 14:03:41 Ver: 04.06.05
Processor: AMD FX(tm)-6100 Six-Core Processor (6 CPUs), ~3.3GHz
Memory: 8192MB RAM
Available OS Memory: 7966MB RAM
Page File: 5174MB used, 10757MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7601.17514 32bit Unicode

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DxDiag Notes
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Display Tab 1: No problems found.
Sound Tab 1: No problems found.
Input Tab: No problems found.

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DirectX Debug Levels
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Direct3D: 0/4 (retail)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (retail)
DirectMusic: 0/5 (retail)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)

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Display Devices
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Card name: AMD Radeon HD 7570
Manufacturer: Advanced Micro Devices, Inc.
Chip type: ATI display adapter (0x675D)
DAC type: Internal DAC(400MHz)
Device Key: Enum\PCI\VEN_1002&DEV_675D&SUBSYS_90B51B0A&REV_00
Display Memory: 4095 MB
Dedicated Memory: 1008 MB
Shared Memory: 3087 MB
Current Mode: 1920 x 1080 (32 bit) (60Hz)
Monitor Name: Generic PnP Monitor
Monitor Model: SMS23A350H
Monitor Id: SAM07D3
Native Mode: 1920 x 1080(p) (60.000Hz)
Output Type: HD15
Driver Name: aticfx64.dll,aticfx64.dll,aticfx64.dll,aticfx32,aticfx32,aticfx32,atiumd64.dll,atidxx64.dll,atidxx64.dll,atiumdag,atidxx32,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dll
Driver File Version: 8.17.0010.1094 (English)
Driver Version: 8.892.1.1000
DDI Version: 11
Driver Model: WDDM 1.1
Driver Attributes: Final Retail
Driver Date/Size: 10/24/2011 16:19:10, 862720 bytes
WHQL Logo'd: n/a
WHQL Date Stamp: n/a
Device Identifier: {D7B71EE2-241D-11CF-FC7C-BFB0BEC2C535}
Vendor ID: 0x1002
Device ID: 0x675D
SubSys ID: 0x90B51B0A
Revision ID: 0x0000
Driver Strong Name: oem5.inf:ATI.Mfg.NTamd64.6.1:ati2mtag_NI:8.892.1.1000ci\ven_1002&dev_675d&subsys_90b51b0a
Rank Of Driver: 00E60001
Video Accel: ModeMPEG2_A ModeMPEG2_C