Is a Ryzen 5700X still worth it in 2026?

The Ryzen 7 5700X launched in April 2022 at £299 and is now the CPU that will not die. It sits at roughly £115 to £135 new in the UK in mid 2026, motherboards start at £75, and DDR4 3600 CL16 kits are almost free. For a gaming PC on a strict budget, that combination is hard to argue with. But is it actually still worth building around in 2026? This article compares the 5700X against the Ryzen 7700X and 9700X in current games, and covers what a sensible AM4 build looks like today.

What you are actually buying with a 5700X

The 5700X is an 8 core, 16 thread Zen 3 part with a 3.4 GHz base and 4.6 GHz boost. TDP is 65 W, real package power under an all core load sits around 76 W. It ships without a cooler, which is fine because any £25 tower cooler handles it silently.

The important number is the L3 cache: 32 MB. That is half of what the 5800X3D has, and it is why the 5700X is roughly 15 to 20 percent slower than the X3D chip in cache heavy games like Warhammer III and Microsoft Flight Simulator 2024. In most other titles the gap is much smaller.

Platform cost is where AM4 still wins. A B550 board is £75 to £90. A comparable B650 board for AM5 starts at £130. DDR4 3600 32 GB is £55. DDR5 6000 32 GB is £95. That is a £95 platform delta before you even choose a CPU.

Real world FPS at 1080p, 1440p and 4K

Numbers below are from a 5700X paired with an RTX 5070 Ti, 32 GB DDR4 3600 CL16, tested on Windows 11 24H2 with resizable BAR on.

At 1080p high, Fortnite Performance runs 240 to 280 fps, Cyberpunk 2077 Ultra with DLSS Quality holds 118 to 132 fps, MW3 multiplayer sits at 210 to 245 fps, Warzone hits 155 to 175 fps, and Counter Strike 2 averages 380 to 440 fps.

At 1440p high, Cyberpunk 2077 Ultra with DLSS is 95 to 108 fps, MW3 is 175 to 200 fps, Warzone is 125 to 140 fps, and Baldur's Gate 3 Act 3 Ultra is 88 to 102 fps. At 4K with DLSS Quality, Cyberpunk 2077 Ultra runs 72 to 82 fps, MW3 is 130 to 145 fps, Warzone is 95 to 108 fps.

At 1440p and 4K the CPU stops being the bottleneck in almost every title. A 7700X gives 3 to 6 fps more in Cyberpunk at 1440p. In 1080p competitive shooters the gap widens: MW3 gains 25 to 40 fps on a 9700X.

When the 5700X actually loses

Three scenarios. First, sim titles that hammer cache: MSFS 2024 in dense scenery, Stellaris late game, Cities Skylines II. Second, competitive esports above 240 Hz with an RTX 4080 or better feeding the CPU. Third, heavy productivity: Blender, DaVinci Resolve exports, code compilation. The 9700X is roughly 35 percent faster in Cinebench R23 multi. If none of that applies to you, the 5700X gives up very little for the money it saves.

Price per frame maths in July 2026

A 5700X plus a B550 board plus 32 GB DDR4 comes to roughly £245 at UK street prices. A 7700X plus a B650 board plus DDR5 6000 is roughly £430. A 9700X on the same platform is roughly £490.

Pair each with the same RTX 5070 Ti and run Cyberpunk 2077 at 1440p Ultra with DLSS Quality. The 5700X averages 101 fps, the 7700X 108, the 9700X 112. That is £2.43 per frame on the 5700X platform, £3.98 on the 7700X, and £4.37 on the 9700X. The maths does not flatter the newer chips.

Buy the tested unit

If you want the exact spec these numbers came from, Birmingham AV ships it: Ryzen 7 5700X, RTX 5070 Ti, 32 GB DDR4 3600 CL16, 1 TB NVMe Gen 4, 750 W Gold PSU, Windows 11 Pro activated. Twelve month warranty, next working day UK delivery.

See the BAV Ryzen 7 5700X + RTX 5070 Ti pre built on eBay

The upgrade path question

AM4 is the end of the road. Your best future upgrade is a used 5800X3D, which sits around £180 to £200 on the second hand market and gives roughly 12 to 18 percent more gaming performance without changing anything else. After that, a full platform swap is the only path forward. AM5, by contrast, is supported until at least 2027. If you plan to keep the system for three or four years and then rebuild, AM4 is fine.

What to pair with a 5700X in 2026

At £900 total build cost, the sensible pairing is an RTX 5060 Ti 16 GB. At £1,200 to £1,400, an RTX 5070 or 5070 Ti is the sweet spot. At £1,600 and up, an RTX 5080 starts to expose the CPU at 1080p competitive settings, and a 7800X3D or 9800X3D becomes the smarter choice. Storage should be 1 TB Gen 4 NVMe minimum. A £25 tower cooler holds the 5700X under 70 C at full load.

Frequently asked questions

Is the 5700X better than the 5800X3D for gaming?

No, the 5800X3D wins in almost every game by 8 to 18 percent thanks to its 96 MB of L3 cache. If you can find a 5800X3D under £220, take it. Above that price, the 5700X plus a better GPU is the smarter spend.

Will a 5700X bottleneck an RTX 5070 Ti?

At 1440p and 4K, no. In the games tested for this article, GPU utilisation stayed above 96 percent on average at both resolutions. At 1080p in CPU limited esports titles you will see the CPU cap frame rate before the GPU, but you will still be well over 240 fps in every case.

Should I buy DDR4 3200 or 3600 for a 5700X?

3600 CL16 is the sweet spot on Zen 3. The Infinity Fabric runs at 1800 MHz in a 1:1 ratio with 3600 memory, which gives the best latency. 3200 kits give up roughly 3 to 5 percent in gaming. Do not pay extra for 4000 or above.

Is a B450 board fine or do I need B550?

B550 gives you PCIe 4.0 for the GPU and NVMe, and better VRMs. If you are buying new, spend the extra £15 to £20 on B550. If you have a B450 board already, keep it, flash the latest BIOS, and buy the CPU.

How long will the 5700X be viable?

For 1080p and 1440p gaming, comfortably to 2028. The 8 core, 16 thread configuration matches current console CPUs and most games will not scale beyond it before the next console generation ships. When it does feel slow, the 5800X3D drop in is a cheap extension.

About Birmingham AV

Birmingham AV is a specialist refurbisher and system builder based in Bromsgrove, Worcestershire. Companies House 12383651, VAT GB 348755066. Over 87,000 items sold, 24,756 buyer feedbacks at 98.9 percent positive. Every unit we ship carries a twelve month warranty, is fully tested under load before dispatch, and comes with UK based support.