TechCortex Logo

Categories

Components

Gaming Equipment

Other

OrdersComparePC BuilderWishlistAccount
Best CPU for 4K Gaming in 2026: Why You Can Spend Less
Product Reviews
CPU
Gaming

Best CPU for 4K Gaming in 2026: Why You Can Spend Less

At 4K your GPU does almost all the work, so a mid-range CPU keeps up with far pricier chips. Here is what to actually buy for 4K gaming in 2026, and the one case where paying more still pays off.

September 27, 2026
7 min
68
Core i5-14600K vs i7-14700K: Gaming vs Productivity
Comparisons
CPU
Intel

Core i5-14600K vs i7-14700K: Gaming vs Productivity

For pure gaming the 14600K and 14700K are within a few percent, so the i7's real edge is ~47% more multi-core throughput. Here's who should pay the extra $87.

September 26, 2026
8 min
60
Ryzen 5 9600X vs Core i5-14600K: Value vs Cores
Comparisons
CPU
AMD

Ryzen 5 9600X vs Core i5-14600K: Value vs Cores

The 14600K leads 1080p gaming by about 4% and crushes multi-core work, but the 9600X costs $145 less at TechCortex, runs far cooler, and sits on a live socket. Here's which one fits your build.

September 25, 2026
7 min
54
Will the Ryzen 7 7800X3D Bottleneck an RTX 5080?
Guides
CPU
GPU

Will the Ryzen 7 7800X3D Bottleneck an RTX 5080?

Short answer: no. At 1440p and 4K, where an RTX 5080 belongs, the graphics card sets the frame rate and the 7800X3D is among the fastest gaming CPUs made. Here is the one case where any CPU can hold it back.

September 24, 2026
8 min
58
RTX 5070 vs RTX 5060 Ti 16GB: More Speed or More VRAM
Comparisons
GPU
NVIDIA

RTX 5070 vs RTX 5060 Ti 16GB: More Speed or More VRAM

The RTX 5070 is about 30% faster than the RTX 5060 Ti 16GB for only ~14% more in our catalog, yet the cheaper card carries 16GB of VRAM to the 5070's 12GB. Here is which tradeoff actually matters for gaming.

September 23, 2026
7 min
116
Do You Need Thermal Paste for a New CPU Cooler?
Guides
Cooling
CPU

Do You Need Thermal Paste for a New CPU Cooler?

Almost never. New coolers ship with paste, and every AIO comes with it pre-applied. Here is the one situation where you actually need to buy a separate tube.

September 22, 2026
7 min
40
DDR5 Prices Keep Climbing in 2026: How Much RAM to Buy Now
News
RAM
PC Building

DDR5 Prices Keep Climbing in 2026: How Much RAM to Buy Now

AI datacenters pushed DDR5 up hard in 2026. Here is how much RAM to actually buy for a gaming PC right now, and why waiting for a price drop is a losing bet.

September 21, 2026
6 min
50
Ryzen 7 7800X3D vs 7700X: Is the 3D V-Cache Worth It?
Comparisons
CPU
AMD

Ryzen 7 7800X3D vs 7700X: Is the 3D V-Cache Worth It?

Same 8 cores, same AM5 socket, one extra layer of cache. The 7800X3D is the faster gaming chip, but the cheaper 7700X wins productivity and GPU-bound games. Here's the $134 decision.

September 20, 2026
6 min
45
Ryzen 9 9950X vs Core i9-14900K: Which Flagship Wins
Comparisons
CPU
AMD

Ryzen 9 9950X vs Core i9-14900K: Which Flagship Wins

Two flagships built for two different jobs. The 14900K wins a few frames at 1080p; the 9950X takes multi-core work at far lower power. Here is which one your build actually needs, and why pure gamers should skip both.

September 19, 2026
7 min
43
Does the Ryzen 7 7800X3D Need an AIO, or Is Air Cooling Enough?
Guides
Cooling
CPU

Does the Ryzen 7 7800X3D Need an AIO, or Is Air Cooling Enough?

The 7800X3D is power-limited and can't be overclocked, so an AIO buys no frames over a good air cooler. Here is what actually keeps this chip cool and what a liquid loop does and doesn't change.

September 18, 2026
7 min
74
Ryzen 7 7800X3D vs Core i5-14600K: Gaming vs Value
Comparisons
CPU
AMD

Ryzen 7 7800X3D vs Core i5-14600K: Gaming vs Value

The 7800X3D is the faster gaming chip and rides a socket with years of upgrades left; the cheaper 14600K wins multi-core work and a dead-end platform. Here's which to buy.

September 17, 2026
9 min
66
Ryzen 7 7800X3D vs Ryzen 9 9950X: Gaming or Cores
Comparisons
CPU
AMD

Ryzen 7 7800X3D vs Ryzen 9 9950X: Gaming or Cores

For pure gaming the cheaper 7800X3D is a few percent faster than the 16-core 9950X. The 9950X only earns its price back in heavy multi-core work. Here's which to buy.

September 16, 2026
7 min
36