my old desktop is a AMD about 5 years old so there will be a huge change in speed to what I am use to
no matter what I get IS IT WORTH SPENDING THE EXTRA $400
Processor
4th Generation Intel® Core™ i5-4460 Processor (6M Cache, up to 3.40 GHz)
Operating System
Windows® 8.1 (64Bit) English
Memory2
8GB Dual Channel DDR3 1600MHz (4GBx2)
Hard Drive
1TB 7200 rpm SATA 6Gb/s Hard Drive
Video Card
NVIDIA® GeForce® 705 1GB DDR3
Ports
Front
(2) USB 2.0, MCR 8:1, Mic and Headphone Jacks
Rear
Four USB 2.0 connectors , Two USB 3.0 connectors, HDMI, VGA, RJ-45 (10/100/1000 Ethernet), 3-stack audio jacks supporting 5.1 surround sound
Media Card Reader
Integrated 8-in-1 Media Card Reader
(supports Secure Digital (SD), Hi Speed SD (SDXC), Hi Capacity SD (SDHC), Memory Stick (MS), Memory Stick PRO (MS PRO), Multimedia Card (MMC), Multimedia Card Plus (MMC Plus), xD-Picture Card(XD))
Memory Slots
2 DIMM Slots
Chassis
Bluetooth
BT 4.0 via 1705 WLAN card
Chipset
Intel® H81 PCH
Power
300 Watt Power Supply
Processor
4th Generation Intel® Core™ i7-4790 processor (8M Cache, up to 4.0 GHz)
Operating System
Windows 8.1 (64Bit) English
Memory2
12GB Dual Channel DDR3 1600MHz (4GBx2 + 2GBx2)
Hard Drive
1TB 7200 RPM SATA Hard Drive 6.0 Gb/s
Video Card
NVIDIA GeForce GTX 745 4GB DDR3
CPU Thermal
86W
Graphics Thermal
225W/150W/75W
Power
460W, optional 80 PLUS Bronze, 85% efficient, supply available on ENERGY STAR configurations
Ports
Bays
Support for 4 HDD bays: including (3) 3.5” HDDs
–Capable of 1 SSD and 3 HDD configuration
Media Card Reader
19-in-1 Card Reader (CF Type I, CF Type II, Micro drive, mini SD, MMC, MMC mobile, MMC plus, MS, MS Pro, MS Pro Duo, MS Duo, MS Pro-HG, RS-MMC, SD, SDHC Class 2, SDHC Class 4, SDHC Class 6, SM, xD)
Slots
Memory Slots
4 DIMM