Best PC for Cyberpunk 2077 Phantom Liberty in 2026

Cyberpunk 2077 Phantom Liberty is now three years old, and it remains the sharpest GPU test on the market. Dogtown at night, with volumetric fog, dense NPC crowds, and Ray Reconstruction switched on, is still the scene that separates a properly specified gaming PC from a marketing brochure. The RTX 5070 Ti has finally made full path tracing a realistic proposition at 1440p, without asking for the sort of budget the RTX 5090 demands.

What Phantom Liberty is actually rendering

The base Cyberpunk 2077 engine already lit up GPUs in 2020. Phantom Liberty added Dogtown, a denser and more vertical district, alongside the RT Overdrive path tracing mode. Overdrive is not a marketing tick box. It replaces the traditional rasterised lighting pipeline with a full path traced solution, meaning every light bounce, reflection, and shadow is calculated per pixel. The result is closer to offline film rendering than to a normal game engine.

The cost is severe. At native 1440p with Overdrive on, even an RTX 4090 dropped into the low thirties without upscaling. This is why DLSS 4 with Multi Frame Generation, introduced across the RTX 50 series, matters.

Ultra with RT versus Overdrive: the honest gap

Ultra with standard ray tracing and Ultra with RT Overdrive are often lumped together, but the performance delta between them is roughly two times. On an RTX 5070 Ti at 1440p, DLSS Quality, no frame generation:

• Ultra, no RT: 130 to 150 fps
• Ultra with RT Ultra: 90 to 110 fps
• Ultra with RT Overdrive (path tracing): 45 to 55 fps
• Ultra with RT Overdrive plus DLSS 4 Multi Frame Generation 4x: 140 to 170 fps

Those are real numbers from Dogtown, not a corridor benchmark. Path tracing at 1440p is now playable on a 70 class card, provided you accept DLSS 4 Multi Frame Generation as part of the pipeline. That was not true last generation.

Why the RTX 5070 Ti is the sensible pick

The RTX 5070 Ti carries 16GB of GDDR7 on a 256 bit bus, roughly 350W board power, and Blackwell fourth generation ray tracing cores. Three things matter for Phantom Liberty:

1. 16GB of VRAM is enough headroom for 1440p and 4K with textures maxed. The 12GB tier struggles with HD texture packs and RT reflections together.
2. Blackwell RT hardware handles path traced workloads roughly 40 percent faster per clock than the equivalent Ada part.
3. DLSS 4 Multi Frame Generation is Blackwell exclusive at the 4x level. Older 40 series cards are capped at 2x.

Street price on the 5070 Ti in the UK has settled between £750 and £850, which is where it needs to be against the 5080 (£1,100 plus) and 5090 (£1,900 plus).

The BAV Ryzen 7 plus RTX 5070 Ti build

The current BAV Phantom Liberty machine pairs the 5070 Ti with a Ryzen 7 processor from the 7000 or 9000 series, depending on stock and price on the day. The listing variants cover:

• CPU: Ryzen 7 5700X, 7700, or 7800X3D depending on variant
• GPU: RTX 5070 Ti 16GB
• RAM: 32GB DDR4 3600 or DDR5 6000, matched to the CPU platform
• Storage: 1TB or 2TB NVMe Gen4 SSD
• PSU: 850W 80 Plus Gold, fully modular
• Cooling: 240mm or 360mm AIO on the X3D and 7700 variants, tower air cooler on the 5700X variant
• Case: mesh front ATX with tempered glass side panel
• OS: Windows 11 Pro, activated

The 7800X3D variant is the fastest for Phantom Liberty, thanks to 3D V Cache in the game's crowd heavy Dogtown scenes. The 5700X variant is the value pick and still hits over 100 fps at 1440p Ultra RT.

See the current Ryzen 7 with RTX 5070 Ti build on eBay

4K, ultrawide, and the case for stepping up

At 3840 by 2160, the 5070 Ti still holds up well with DLSS Performance, landing around 90 to 110 fps at Ultra RT and 60 to 75 fps with Overdrive plus 4x frame generation. For 3440 by 1440 ultrawide, arguably the best way to play Cyberpunk, the 5070 Ti clears 90 fps at Ultra RT, and Overdrive with DLSS 4 lands in the 100 to 130 fps range.

What to avoid

A few configurations look tempting on paper but disappoint here:

• RTX 5070 (non Ti) 12GB: fine at 1080p, tight on VRAM at 1440p with textures maxed
• Ryzen 5 7600 with a 5070 Ti at 1440p: workable, but the CPU bottlenecks Dogtown crowds
• 16GB of system RAM: streaming stutters increase noticeably
• Cheap 650W PSUs: Blackwell transient spikes eat these alive

FAQ

Can I run Phantom Liberty on an RTX 3070?

Yes, at 1080p or 1440p with DLSS Balanced and RT off, comfortably. Turning on RT Overdrive is not realistic on a 3070, and even standard RT Ultra will require aggressive DLSS settings. Expect roughly 50 to 65 fps at 1440p Ultra with RT off.

Is the RTX 5090 worth it just for Cyberpunk?

Only if you are running 4K with Overdrive and want native or DLSS Quality rather than Performance. The 5090 is roughly 50 to 60 percent faster than the 5070 Ti in path traced workloads, but it costs more than twice as much. For a single game, even a demanding one, that ratio is hard to justify.

Does the CPU matter much for this game?

More than most people realise. Cyberpunk 2077 is CPU heavy in dense crowds, and the 7800X3D can add 15 to 25 fps in Dogtown compared to a stock 7700. If your budget only stretches to a 5700X or 7600, you are still fine at 1440p, but the X3D is the sweet spot pairing for a 5070 Ti.

How much VRAM do I actually need?

For 1440p Ultra with RT and textures maxed, expect real VRAM usage of 11 to 13GB. At 4K with Overdrive, it climbs closer to 14GB. A 16GB card gives you comfortable headroom, a 12GB card is on the edge, and 8GB is off the table for these settings.

About Birmingham AV

Birmingham AV has sold more than 87,000 items on eBay since 2017, with 24,756 buyer feedbacks currently sitting at 98.9 percent positive. Every system we ship carries a twelve month warranty, is stress tested before dispatch, and is built in the UK. We are one of the highest volume refurbished PC operations on eBay UK, registered at Companies House as company 12383651, VAT registered as GB 348755066, and based in Bromsgrove, Worcestershire.