Best RTX 5070 Gaming PC UK 2026 — Builds, Prices & Performance

The RTX 5070 is the mid-high sweet spot in NVIDIA's 2025 GPU lineup — faster than the RTX 4080 from two years ago, priced for serious gamers who don't want to go full flagship. If you want a gaming PC that handles everything at 1440p and most games at 4K, an RTX 5070 build is the right choice in 2026.

At We Build The Perfect PC, our RTX 5070 gaming PCs start from £1,329 — fully custom-built, tested before dispatch, and covered by a 3-year warranty. Every build ships free across the UK.

RTX 5070 Specs at a Glance

The NVIDIA GeForce RTX 5070 uses the Blackwell architecture with 12GB of GDDR7 memory — a significant upgrade over the RTX 4070's GDDR6X, with roughly 30–40% more performance in modern titles.

• GPU: NVIDIA GeForce RTX 5070
• VRAM: 12GB GDDR7
• Architecture: Blackwell (GB205)
• Target resolution: 1440p native, 4K with DLSS 4
• PCIe: Gen 5 x16

DLSS 4 Multi Frame Generation is fully supported, letting you push 4K frame rates that weren't achievable at this price a generation ago.

What Can an RTX 5070 PC Handle?

1080p Gaming

Overkill at 1080p. Expect 200–300+ fps in competitive titles like CS2, Valorant and Fortnite. If you're on a 1080p/144Hz monitor, you will never be GPU-limited.

1440p Gaming

This is where the RTX 5070 excels. Expect 100–160 fps in demanding titles like Cyberpunk 2077 and Black Myth: Wukong at high settings, and well over 200 fps in less demanding games. A 1440p/165Hz monitor is the ideal companion.

4K Gaming

With DLSS 4 enabled, 4K at 60–90 fps is achievable in most titles. Native 4K is solid for older and less demanding games. If 4K without upscaling is your main priority, the RTX 5080 is the more comfortable fit — but for most players, DLSS 4 at 4K looks exceptional.

Best CPUs to Pair With the RTX 5070

The RTX 5070 won't bottleneck on any modern mid-range CPU during gaming. These are the best pairings:

• AMD Ryzen 5 7600 — Best budget pairing. Strong 1440p gaming performance, no bottleneck.
• AMD Ryzen 7 7800X3D — Best all-round pairing. 3D V-Cache delivers the highest gaming fps at this price tier.
• AMD Ryzen 7 9800X3D — Future-proof top pick. The best gaming CPU in 2026, pairs perfectly with the RTX 5070.
• Intel Core i5-14600KF — Strong Intel option. Excellent multi-core and gaming performance at a competitive price.
• Intel Core i7-14700K — Best Intel mid-high pairing. Ideal if you stream, record or run creative work alongside gaming.

All of our RTX 5070 builds include DDR5 RAM, PCIe Gen 4 NVMe storage and Windows 11 Home as standard.

Our RTX 5070 Gaming PC Builds — From £1,329

Every PC we build is assembled from brand-new components, stress-tested before dispatch and backed by a full 3-year warranty — including free collection and return for any hardware fault.

Our RTX 5070 builds are fully configurable:

• CPU: AMD Ryzen 7000/8000/9000 series or Intel 12th/14th Gen/Core Ultra
• RAM: 8GB to 192GB DDR5
• Storage: 1TB to 4TB NVMe SSD (PCIe Gen 4)
• OS: Windows 11 Home included, Pro upgrade available
• Case: Choose your preferred style and size

Build time is up to 5 working days. Every PC ships with a 1.8m UK plug-to-C13 lead — ready to plug in and play. All prices include VAT. Free UK delivery.

RTX 5070 vs RTX 5060 Ti 16GB vs RX 9070 — Which Is Right for You?

The RTX 5070 sits between the RTX 5060 Ti 16GB and the RX 9070 XT in our lineup. Here is how to decide:

• RTX 5060 Ti 16GB — Choose this if budget is the priority and you're targeting 1440p at high settings. The 16GB VRAM gives it strong longevity.
• RTX 5070 — Choose this for the best NVIDIA 1440p performance and smooth 4K with DLSS 4. The strongest value at this tier for NVIDIA users.
• RX 9070 XT — Choose this if you're open to AMD and want comparable performance with FSR 4 support and strong rasterisation.

Why Buy an RTX 5070 PC from We Build The Perfect PC?

• 3-Year Warranty — Free collection both ways for any hardware fault. No questions asked.
• Free UK Delivery — Next-day tracked shipping after dispatch.
• Built and Tested in the UK — Every PC is assembled, stress-tested and quality-checked before it leaves us.
• 30-Day Returns — Not happy? Return it within 30 days.
• Flexible Payment — Klarna, Clearpay, Shop Pay Installments, PayPal Pay Later, cards, Apple Pay and Google Pay all accepted.

Frequently Asked Questions

Is the RTX 5070 worth buying in 2026?

Yes — for 1440p gaming, the RTX 5070 is the best value NVIDIA GPU in 2026. It outperforms the RTX 4080 at a lower price point, and DLSS 4 Multi Frame Generation makes 4K a viable option in most titles.

What is the cheapest RTX 5070 gaming PC you sell?

Our cheapest RTX 5070 PC starts at £1,329 with an AMD Ryzen 5 CPU, 8GB DDR5 RAM and 1TB NVMe SSD. You can configure RAM, storage and CPU to match your budget.

Can an RTX 5070 run 4K games?

Yes, with DLSS 4 enabled. Native 4K performance is strong for older and less demanding titles. For demanding 2026 games at native 4K max settings, the RTX 5080 is the more comfortable choice.

Do your RTX 5070 PCs come with Windows 11?

Yes — Windows 11 Home is included in every build as standard. Windows 11 Pro is available as an upgrade during configuration.

How long does it take to build and deliver an RTX 5070 PC?

Up to 5 working days to build and test, then next-day tracked delivery across the UK.

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Browse Our RTX 5070 Gaming PCs

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Compare: RTX 5070 vs RTX 5070 Ti — Full Comparison →