This will be a better build for gaming than x299. I also threw in one of the best monitors in the world.
PCPartPicker part list:
https://pcpartpicker.com/list/n2NGkd
Price breakdown by merchant: https://pcpartpicker.com/list/n2NGkd/by_merchant/
CPU: AMD - Ryzen 7 2700X 3.7GHz 8-Core Processor ($319.79 @ SuperBiiz)
CPU Cooler: Corsair - H115i PRO 55.4 CFM Liquid CPU Cooler ($139.99 @ Amazon)
Motherboard: Gigabyte - X470 AORUS GAMING 5 WIFI ATX AM4 Motherboard ($173.10 @ Newegg)
Memory: G.Skill - Trident Z 16GB (2 x 8GB) DDR4-3200 Memory ($164.99 @ Newegg Business)
Storage: Samsung - 970 Evo 500GB M.2-2280 Solid State Drive ($197.99 @ Amazon)
Storage: Samsung - 860 Evo 2TB 2.5" Solid State Drive ($499.99 @ Amazon)
Video Card: Zotac - GeForce GTX 1080 Ti 11GB AMP Extreme Video Card ($798.99 @ Walmart)
Case: Phanteks - Enthoo Luxe Tempered Glass (Black) ATX Full Tower Case ($129.99 @ Newegg)
Power Supply: SeaSonic - FOCUS Plus Platinum 650W 80+ Platinum Certified Fully-Modular ATX Power Supply ($87.14 @ B&H)
Monitor: Acer - Predator X34 34.0" 3440x1440 120Hz Monitor ($1046.99 @ Amazon)
Total: $3558.96
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-06-18 10:04 EDT-0400
Here is the Intel equivalent. At 1440p, the systems will have the same fps.
PCPartPicker part list:
https://pcpartpicker.com/list/hBdCw6
Price breakdown by merchant: https://pcpartpicker.com/list/hBdCw6/by_merchant/
CPU: Intel - Core i7-8700K 3.7GHz 6-Core Processor ($339.99 @ Best Buy)
CPU Cooler: Corsair - H115i PRO 55.4 CFM Liquid CPU Cooler ($139.99 @ Amazon)
Motherboard: ASRock - Z370 Extreme4 ATX LGA1151 Motherboard ($153.99 @ SuperBiiz)
Memory: G.Skill - Trident Z 16GB (2 x 8GB) DDR4-3200 Memory ($164.99 @ Newegg Business)
Storage: Samsung - 970 Evo 500GB M.2-2280 Solid State Drive ($197.99 @ Amazon)
Storage: Samsung - 860 Evo 2TB 2.5" Solid State Drive ($499.99 @ Amazon)
Video Card: Zotac - GeForce GTX 1080 Ti 11GB AMP Extreme Video Card ($798.99 @ Walmart)
Case: Phanteks - Enthoo Luxe Tempered Glass (Black) ATX Full Tower Case ($129.99 @ Newegg)
Power Supply: SeaSonic - FOCUS Plus Platinum 650W 80+ Platinum Certified Fully-Modular ATX Power Supply ($87.14 @ B&H)
Monitor: Acer - Predator X34 34.0" 3440x1440 120Hz Monitor ($1046.99 @ Amazon)
Total: $3560.05
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-06-18 10:06 EDT-0400