Best build £800 or lower for gaming

Solution
I'd go for the second one .
The 280x is better than the 770
http://www.anandtech.com/bench/product/1041?vs=1037
There's a z97 motherboard that will support intel's new cpu's
There's an SSD for the boot drive , it will significantly improve your pc's performance
there's a full tower case that will allow better airflow
and there's a good psu that will provide enough power to run the system at full usage of the gpu / cpu
compared to the first one
which :
doesn't have a z97 motherboard
doesn't have an ssd
doesn't has a full tower case
is more expensive
but has :
a better gpu
http://www.anandtech.com/bench/product/1041?vs=1036
nothing else

It's your choice , i'd crossfire the two 280x's later and it will have the same performance as the...
This is a great $800 build for 1080p gaming:

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor (£125.99 @ Aria PC)
Motherboard: ASRock H87 Pro4 ATX LGA1150 Motherboard (£58.22 @ Amazon UK)
Memory: Patriot Viper 3 8GB (2 x 4GB) DDR3-1600 Memory (£49.98 @ CCL Computers)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£39.50 @ Amazon UK)
Video Card: MSI GeForce GTX 770 2GB TWIN FROZR Video Card (£239.72 @ Scan.co.uk)
Case: Corsair 200R ATX Mid Tower Case (£39.95 @ Amazon UK)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply (£44.08 @ CCL Computers)
Optical Drive: LG GH24NSB0 DVD/CD Writer (£13.54 @ Amazon UK)
Operating System: Microsoft Windows 7 Professional SP1 (OEM) (64-bit) (£59.00 @ Amazon UK)
Monitor: Asus VE247H 23.6" Monitor (£129.59 @ Overclockers.co.uk)
Total: £799.57
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-15 16:46 BST+0100)
 

Dylzan

Honorable
Aug 2, 2013
1,238
0
11,660


I'd replace the case with this:

PCPartPicker part list / Price breakdown by merchant / Benchmarks

Case: Zalman Z9 ATX Mid Tower Case (£36.98 @ Dabs)
Total: £36.98
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-15 17:13 BST+0100)

It has better airflow and is generally a better value case than the 200R.
 

andrei65

Reputable
Apr 14, 2014
1,330
0
5,660
If you can get those 25 extra pounds you can get a 780
PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor (£125.99 @ Aria PC)
Motherboard: ASRock H87 Pro4 ATX LGA1150 Motherboard (£58.22 @ Amazon UK)
Memory: Patriot Viper 3 8GB (2 x 4GB) DDR3-1600 Memory (£49.98 @ CCL Computers)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£39.50 @ Amazon UK)
Video Card: MSI GeForce GTX 780 3GB TWIN FROZR Video Card (£359.98 @ Scan.co.uk)
Case: Corsair 200R ATX Mid Tower Case (£39.95 @ Amazon UK)
Power Supply: EVGA SuperNOVA 750W 80+ Gold Certified Fully-Modular ATX Power Supply (£78.90 @ Scan.co.uk)
Optical Drive: LG GH24NSB0 DVD/CD Writer (£13.54 @ Amazon UK)
Operating System: Microsoft Windows 7 Professional SP1 (OEM) (64-bit) (£59.00 @ Amazon UK)
Total: £825.06
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-15 17:54 BST+0100)

if not then go for a 770 or a 280/280x and get better mobo and case , get an ssd and change that psu because 550w isn't enough

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor (£125.99 @ Aria PC)
Motherboard: MSI Z97 PC MATE ATX LGA1150 Motherboard (£66.56 @ CCL Computers)
Memory: Patriot Viper 3 8GB (2 x 4GB) DDR3-1600 Memory (£49.98 @ CCL Computers)
Storage: Kingston HyperX 3K 120GB 2.5" Solid State Disk (£52.99 @ Amazon UK)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£39.50 @ Amazon UK)
Video Card: XFX Radeon R9 280X 3GB Double Dissipation Video Card (£209.98 @ Amazon UK)
Case: NZXT Phantom (White/Red) ATX Full Tower Case (£104.38 @ Scan.co.uk)
Power Supply: EVGA SuperNOVA 750W 80+ Gold Certified Fully-Modular ATX Power Supply (£78.90 @ Scan.co.uk)
Optical Drive: LG GH24NSB0 DVD/CD Writer (£13.54 @ Amazon UK)
Operating System: Microsoft Windows 7 Professional SP1 (OEM) (64-bit) (£59.00 @ Amazon UK)
Total: £800.82
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-15 17:59 BST+0100)
 

andrei65

Reputable
Apr 14, 2014
1,330
0
5,660
I'd go for the second one .
The 280x is better than the 770
http://www.anandtech.com/bench/product/1041?vs=1037
There's a z97 motherboard that will support intel's new cpu's
There's an SSD for the boot drive , it will significantly improve your pc's performance
there's a full tower case that will allow better airflow
and there's a good psu that will provide enough power to run the system at full usage of the gpu / cpu
compared to the first one
which :
doesn't have a z97 motherboard
doesn't have an ssd
doesn't has a full tower case
is more expensive
but has :
a better gpu
http://www.anandtech.com/bench/product/1041?vs=1036
nothing else

It's your choice , i'd crossfire the two 280x's later and it will have the same performance as the 780 or even better
http://www.anandtech.com/bench/product/1058?vs=1036

or you can get a 290x instead of the 780 in my first build which is better than the 780
http://www.anandtech.com/bench/product/1056?vs=1036

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor (£125.99 @ Aria PC)
Motherboard: ASRock H87 Pro4 ATX LGA1150 Motherboard (£58.22 @ Amazon UK)
Memory: Patriot Viper 3 8GB (2 x 4GB) DDR3-1600 Memory (£49.98 @ CCL Computers)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£39.50 @ Amazon UK)
Video Card: XFX Radeon R9 290X 4GB Video Card (£347.99 @ Aria PC)
Case: Corsair 200R ATX Mid Tower Case (£39.95 @ Amazon UK)
Power Supply: EVGA SuperNOVA 750W 80+ Gold Certified Fully-Modular ATX Power Supply (£78.90 @ Scan.co.uk)
Optical Drive: LG GH24NSB0 DVD/CD Writer (£13.54 @ Amazon UK)
Operating System: Microsoft Windows 7 Professional SP1 (OEM) (64-bit) (£59.00 @ Amazon UK)
Total: £813.07
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-15 18:17 BST+0100)

 
Solution