UK 
US Best GPU Under $400 (2026)
Top gaming graphics cards under $400 ranked by value score. Live Amazon prices updated daily.
Top 5 GPUs Under $400 by Value Score
Ranked by Value Score (performance per dollar) using live Amazon US prices. Gaming GPUs only.
| # | GPU | Value Score | Price | VRAM | Condition | Buy |
|---|---|---|---|---|---|---|
| 1 | NVIDIA ★ Best Pick RTX 3070 | 100 | £120.79 | 8 GB | New | Gaming Graphics Card,8GB Storage Multi Port Rtx 3070,Excellent Performance Smooth Desktop Computer Graphics Cardfor 10 Vista (RX580 8G D5) |
| 2 | AMD RX 9060 XT | 100 | £255.03 | 8 GB | Used | Sapphire technology Pulse AMD Radeon RX 9060 XT Gaming OC, 8GB Dual HDMI-DP |
| 3 | NVIDIA RTX 3060 | 100 | £207.04 | 8 GB | New | Generic AMD RX 5700 XT Graphics Card 8 GB DDR6 Performance Equal to RTX 3060 and 2060 Super 2560SP 256Bit PCI E 4.0x16 Base/BST/Mem 1605/1905/1750 3X DP HDMI |
| 4 | Intel Arc A750 | 100 | £201.99 | 8 GB | New | SPARKLE Karta graf Intel ARC A750 ROC Luna OC |
| 5 | NVIDIA RTX 5060 | 98 | £244.49 | 8 GB | New | Gigabyte GeForce RTX 5060 EAGLE OC ICE 8G Graphics Card - 8GB GDDR7, 128bit, PCI-E 5.0, 2550 MHz Core Clock, 3 x DisplayPort, 1 x HDMI, GV-N5060EAGLEOC ICE-8GD |
Prices live from Amazon US, updated daily. Always verify before purchasing. Affiliate disclosure.
What $400 Gets You in 2026
$400 is the sweet spot for 1080p ultra and 1440p high gaming in 2026. At this price you can find strong mid-range cards like the AMD RX 7800 XT, RTX 4070 (on sale), and used cards like the RTX 3080 10GB or RX 6800 XT which outperform many newer options at this budget.
How We Rank These GPUs
Value score (0–100) = performance per dollar × 10.
Excellent ≥ 90 · Good 75–89 · Fair 60–74 · Poor < 60.
Frequently Asked Questions
What is the best GPU under $400 in 2026?
Based on current Amazon prices, the RTX 3070 at £120.79 leads with a Value Score of 100. Rankings update daily.
What resolution can I game at with a $400 GPU?
A $400 GPU in 2026 handles 1080p ultra at 100+ FPS and 1440p high at 60–100 FPS in most modern titles. 4K is possible at medium settings with upscaling (DLSS/FSR) enabled. For native 4K ultra, budget $600+.
Should I buy new or used GPU under $400?
Used GPUs under $400 can offer excellent performance. For example, a used RTX 3080 10GB or RX 6800 XT at $280–350 often outperforms brand-new cards at the same price. Amazon Renewed cards come with a 90-day guarantee.
Best GPU Under $300 | Best GPU Under $500 | Best GPU for 1080p 2026