Soldato
- Joined
- 7 Mar 2005
- Posts
- 19,636
- Location
- LU7
My current PC has an Intel Q9650, 8GB RAM, an HD 7850, an Intel X25-M 160GB and is roughly 6 years old. Games like FC4, Wolfenstein: The New Order and FM are starting to cause me problems and I think it's time to upgrade.
Typically I can't decide between an Intel 4790K or 5820K. I will be using my PC for gaming but I'm also slowly ripping my Blurays and DVD to MP4 using MakeMKV and Handbrake. This is the current limit of any 'rendering' or video conversion I am planning to do at the moment. I can understand that the 5820K is the more future proof route to take seeing as it has 2 more cores compared to a 4790K and as games/apps are coded to take advantage of hex cores I would be in a good place with a 5820K. However whilst my head says 5820K my heart says 4790K; the fact that the 5820K uses 140W compared to the 4790K's 88W makes me learn towards a 4790K system. My Q9650 is 6 years old so even the 4790K will blow that out of the water when it comes to Handbrake.
I have therefore created two specs; one for a 4790K system and an identical spec for a 5820K system but for the CPU, MB and RAM. Please suggest whether I should go for a 4790K or 5820K and comment on my specs. I have several questions regarding both specs:
Oh and, finally, have I forgotten anything obvious?
I will be building this myself. I haven't bothered with any 120/140mm fans as the Corsair H100i will deal with the CPU and the Corsair 750D comes with 3x140mm fans which I hope will be OK? Budget is £1,800 max I would think but if I can come in around £1,700 that would be nice.
Thanks in advance for any kind fellows who take the time to read this and offer some advice and suggestions. 
4790K spec
YOUR BASKET
1 x GALAX GeForce GTX 970 OC Silent "Infinity Black Edition" 4096MB GDDR5 PCI-Express Graphics Card **WorldWide Exclusive** £281.99
1 x Intel Core i7-4790K 4.00GHz (Devil's Canyon) Socket LGA1150 Processor - Retail £259.99
1 x Samsung 500GB 850 EVO SSD 2.5" SATA 6Gbps 32 Layer 3D V-NAND Solid State Drive (MZ-75E500B/EU) £191.99
1 x Gigabyte Z97X-UD3H-BK Intel Z97 (Socket 1150) DDR3 ATX Motherboard £142.99
1 x Kingston HyperX 16GB (2x8GB) PC3-19200C11 2400MHz Dual Channel Kit - Black/Red (HX24C11BRK2/16-OC) £139.99
1 x Corsair Obsidian 750D Full Tower Case - Black (CC-9011035-WW) £124.99
1 x EVGA SuperNova G2 850W '80 Plus Gold' Modular Power Supply £109.99
1 x Samsung 250GB 850 EVO SSD 2.5" SATA 6Gbps 32 Layer 3D V-NAND Solid State Drive (MZ-75E250B/EU) £104.99
1 x Corsair Hydro H100i High Performance Liquid CPU Cooler (CW-9060009-WW) £88.00
1 x Asus Xonar D2X 7.1 PCI-E Sound Card £84.95
1 x Microsoft Windows 8.1 64-Bit DVD - OEM (WN7-00614) £77.99
1 x Arctic Silver 5 Thermal Compound (3.5g) £8.99
Total : £1,616.84 (includes shipping : ).

5820K spec
YOUR BASKET
1 x Intel 5820K 3.30GHz (Haswell-E) Socket LGA2011-V3 Processor - Retail (BX80648I75820K) £299.99
1 x GALAX GeForce GTX 970 OC Silent "Infinity Black Edition" 4096MB GDDR5 PCI-Express Graphics Card **WorldWide Exclusive** £281.99
1 x Samsung 500GB 850 EVO SSD 2.5" SATA 6Gbps 32 Layer 3D V-NAND Solid State Drive (MZ-75E500B/EU) £191.99
1 x Crucial 16GB (4x4GB) DDR4 PC4-17000C16 2133MHz Quad Channel Kit (CT4K4G4DFS8213) £169.99
1 x MSI X99S SLI Plus Intel X99 (Socket 2011) DDR4 ATX Motherboard £164.99
1 x Corsair Obsidian 750D Full Tower Case - Black (CC-9011035-WW) £124.99
1 x EVGA SuperNova G2 850W '80 Plus Gold' Modular Power Supply £109.99
1 x Samsung 250GB 850 EVO SSD 2.5" SATA 6Gbps 32 Layer 3D V-NAND Solid State Drive (MZ-75E250B/EU) £104.99
1 x Corsair Hydro H100i High Performance Liquid CPU Cooler (CW-9060009-WW) £88.00
1 x Asus Xonar D2X 7.1 PCI-E Sound Card £84.95
1 x Microsoft Windows 8.1 64-Bit DVD - OEM (WN7-00614) £77.99
1 x Arctic Silver 5 Thermal Compound (3.5g) £8.99
Total : £1,708.84 (includes shipping : ).
Typically I can't decide between an Intel 4790K or 5820K. I will be using my PC for gaming but I'm also slowly ripping my Blurays and DVD to MP4 using MakeMKV and Handbrake. This is the current limit of any 'rendering' or video conversion I am planning to do at the moment. I can understand that the 5820K is the more future proof route to take seeing as it has 2 more cores compared to a 4790K and as games/apps are coded to take advantage of hex cores I would be in a good place with a 5820K. However whilst my head says 5820K my heart says 4790K; the fact that the 5820K uses 140W compared to the 4790K's 88W makes me learn towards a 4790K system. My Q9650 is 6 years old so even the 4790K will blow that out of the water when it comes to Handbrake.
I have therefore created two specs; one for a 4790K system and an identical spec for a 5820K system but for the CPU, MB and RAM. Please suggest whether I should go for a 4790K or 5820K and comment on my specs. I have several questions regarding both specs:
- Do I need a dedicated sound card? My current is an Asus so I thought I'd get the Xonar D2X but it seems that the Creative Sound Blaster Z is the current market best. So Asus, Creative or onboard sound? I could potentially save £25 if I got the Sound Blaster Z or £85 if I use onboard sound.
- Is it worth getting an SSD for Steam games? I already have a WD 4TB Green that I will use for other files. I would like to have a separate drive for Steam regardless so if not a 500GB SSD then I'll get a 1 or 2TB HDD.
- Should I get Windows 7, as I'm used to it and like it, or should I get Windows 8.1 as that will have a bit more in common with Windows 10? I know Microsoft are having a Windows 10 press event on 21st January where they are expected to announce a release date and, potentially, pricing and whether Windows 8.1 users will get free or cheaper upgrades to Windows 10, like Apple do now with Mac OSX. To make this decision a bit easier I plan to leave the purchase of the parts until after the Windows 10 event so I know if there's any advantage in getting Windows 8.1 or not.
- I have a Pioneer BDC-207D Blu-ray drive that I will use for this PC. Is there a better Blu-ray ROM drive out there?
- Is 850W enough for my system? And if I wanted to add another Galax 970 at a later date, would 850W still be enough? I would rather get a PSU that can cope with 2x Galax 970s in SLI now even if I won't use the PSU to its max potential right away.
- Will the cables with the EVGA G2 850 be long enough for the Corsair 750D?
Oh and, finally, have I forgotten anything obvious?



4790K spec
YOUR BASKET
1 x GALAX GeForce GTX 970 OC Silent "Infinity Black Edition" 4096MB GDDR5 PCI-Express Graphics Card **WorldWide Exclusive** £281.99
1 x Intel Core i7-4790K 4.00GHz (Devil's Canyon) Socket LGA1150 Processor - Retail £259.99
1 x Samsung 500GB 850 EVO SSD 2.5" SATA 6Gbps 32 Layer 3D V-NAND Solid State Drive (MZ-75E500B/EU) £191.99
1 x Gigabyte Z97X-UD3H-BK Intel Z97 (Socket 1150) DDR3 ATX Motherboard £142.99
1 x Kingston HyperX 16GB (2x8GB) PC3-19200C11 2400MHz Dual Channel Kit - Black/Red (HX24C11BRK2/16-OC) £139.99
1 x Corsair Obsidian 750D Full Tower Case - Black (CC-9011035-WW) £124.99
1 x EVGA SuperNova G2 850W '80 Plus Gold' Modular Power Supply £109.99
1 x Samsung 250GB 850 EVO SSD 2.5" SATA 6Gbps 32 Layer 3D V-NAND Solid State Drive (MZ-75E250B/EU) £104.99
1 x Corsair Hydro H100i High Performance Liquid CPU Cooler (CW-9060009-WW) £88.00
1 x Asus Xonar D2X 7.1 PCI-E Sound Card £84.95
1 x Microsoft Windows 8.1 64-Bit DVD - OEM (WN7-00614) £77.99
1 x Arctic Silver 5 Thermal Compound (3.5g) £8.99
Total : £1,616.84 (includes shipping : ).












5820K spec
YOUR BASKET
1 x Intel 5820K 3.30GHz (Haswell-E) Socket LGA2011-V3 Processor - Retail (BX80648I75820K) £299.99
1 x GALAX GeForce GTX 970 OC Silent "Infinity Black Edition" 4096MB GDDR5 PCI-Express Graphics Card **WorldWide Exclusive** £281.99
1 x Samsung 500GB 850 EVO SSD 2.5" SATA 6Gbps 32 Layer 3D V-NAND Solid State Drive (MZ-75E500B/EU) £191.99
1 x Crucial 16GB (4x4GB) DDR4 PC4-17000C16 2133MHz Quad Channel Kit (CT4K4G4DFS8213) £169.99
1 x MSI X99S SLI Plus Intel X99 (Socket 2011) DDR4 ATX Motherboard £164.99
1 x Corsair Obsidian 750D Full Tower Case - Black (CC-9011035-WW) £124.99
1 x EVGA SuperNova G2 850W '80 Plus Gold' Modular Power Supply £109.99
1 x Samsung 250GB 850 EVO SSD 2.5" SATA 6Gbps 32 Layer 3D V-NAND Solid State Drive (MZ-75E250B/EU) £104.99
1 x Corsair Hydro H100i High Performance Liquid CPU Cooler (CW-9060009-WW) £88.00
1 x Asus Xonar D2X 7.1 PCI-E Sound Card £84.95
1 x Microsoft Windows 8.1 64-Bit DVD - OEM (WN7-00614) £77.99
1 x Arctic Silver 5 Thermal Compound (3.5g) £8.99
Total : £1,708.84 (includes shipping : ).











