RTX 5080
RX 7800 XT
RTX 5080 vs RX 7800 XT
Which graphics card should you buy in 2026? Full spec comparison and analysis.
Our Pick: RTX 5080
The RTX 5080 wins this matchup with better gaming performance, stronger overall benchmarks. While it costs $500 more, the performance premium is worth it for most users.
Performance Overview
Overall Performance
Gaming
Value for Money
Specifications Comparison
| Specification | RTX 5080 | RX 7800 XT |
|---|---|---|
| MSRP | $999 | $499Win |
| VRAM | 16GB | 16GB |
| Memory Type | GDDR7 | GDDR6 |
| Boost Clock | 2617MHzWin | 2430MHz |
| Base Clock | 2295MHzWin | 1295MHz |
| Shader/Stream Processors | 10752Win | 3840 |
| Performance | 56.3TFLOPSWin | 18.7TFLOPS |
| TDP | 360W | 263WWin |
| Memory Bus | 256-bit | 256-bit |
| Bandwidth | 960GB/sWin | 624GB/s |
| Architecture | Blackwell | RDNA 3 |
| Process Node | 4nmWin | 5nm |
| RT Cores | 84Win | 60 |
| AI Upscaling | DLSS 4 | FSR 3 |
| Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| Power Connector | 1x 16-pin | 2x 8-pin |
| Card Length | 304mm | 267mmWin |
| Benchmark Score | 77/100Win | 43/100 |
| Gaming Score | 80/100Win | 46/100 |
| Value Score | 52/100 | 72/100Win |
RTX 5080
MSRP: $999
Frequently Asked Questions
Is the RTX 5080 better than the RX 7800 XT?
The RTX 5080 is the stronger card overall. It scores 77/100 in synthetic benchmarks and 80/100 in gaming versus 43/100 and 46/100 for the RX 7800 XT. In practical terms, the RTX 5080 is a 4K medium-to-high / 1440p ultra card while the RX 7800 XT targets 1440p medium / 1080p ultra. The RTX 5080 also has 16GB of GDDR7 on a 256-bit bus, giving it more headroom for high-res textures and future titles.
Which is the better value, RTX 5080 or RX 7800 XT?
The RTX 5080 costs 100% more for about 79% more performance. The RX 7800 XT at $499 offers noticeably better performance per dollar. Our value scores reflect this: RTX 5080 gets 52/100 and RX 7800 XT gets 72/100. If you are building on a tighter budget, the RX 7800 XT at $499 is the smarter buy. If you can stretch to $999 and want the extra performance, the RTX 5080 justifies its price for demanding workloads.
Can the RTX 5080 or RX 7800 XT run games at 4K?
The RTX 5080 handles 4K gaming well, delivering playable frame rates in most AAA titles at high-to-ultra settings especially with DLSS 4 upscaling enabled. The RX 7800 XT is better suited to 1440p or 1080p gaming, where 16GB of VRAM is adequate. For a native 4K experience without heavy reliance on upscaling, the RTX 5080 is the clear pick.
RTX 5080 vs RX 7800 XT for 1440p gaming -- which is better?
Both GPUs can handle 1440p, but the RTX 5080 does it with more headroom. With 56.3 TFLOPS of compute and 16GB VRAM, it consistently pushes higher frame rates at 1440p ultra compared to the RX 7800 XT's 18.7 TFLOPS and 16GB. If you own a high-refresh 1440p monitor (144Hz+), the RTX 5080's extra performance matters. For a standard 60Hz panel, either card will do fine.
What CPU should I pair with the RTX 5080 or RX 7800 XT?
To avoid bottlenecking the RTX 5080 (gaming score 80/100), pair it with at least a Ryzen 7 9800X3D or Core Ultra 7 265K. For the RX 7800 XT (gaming score 46/100), a Ryzen 5 7600 or Ryzen 5 9600X will keep things balanced. Overspending on the CPU relative to the GPU -- or vice versa -- leaves performance on the table. As a rule of thumb, your CPU should cost roughly 40-60% of your GPU budget for a gaming-focused build.
Is the RTX 5080 worth it in 2026?
The RTX 5080 remains a solid buy in 2026. With 16GB of GDDR7 and Blackwell architecture, it handles current games at 4K medium-to-high / 1440p ultra settings without issues. Support for DLSS 4 extends its lifespan further by boosting frame rates in supported titles. At $999 MSRP, it is on the pricier side, but you are paying for top-tier performance that will age gracefully.
Should I wait for next-gen or buy the RX 7800 XT now?
If you need a GPU now, the RX 7800 XT at $499 is a perfectly capable 1440p or 1080p card. The latest GPUs (NVIDIA RTX 50-series Blackwell, AMD RDNA 4) are now available, so consider comparing against the newest options in your budget. The RX 7800 XT's RDNA 3 architecture and 16GB VRAM still have plenty of life left.
How much power does the RTX 5080 vs RX 7800 XT use?
The RTX 5080 draws 360W TDP versus 263W for the RX 7800 XT, a difference of 97W. For the RTX 5080, a quality 850W PSU is recommended. The power difference is modest enough that PSU choice should not be a deciding factor between these two. The RX 7800 XT uses a 2x 8-pin connector while the RTX 5080 needs 1x 16-pin.
How many FPS can I expect from the RTX 5080 vs RX 7800 XT?
Exact FPS varies by game and settings, but based on our gaming benchmark scores (RTX 5080: 80/100, RX 7800 XT: 46/100), the RTX 5080 typically delivers 74% more frames than the RX 7800 XT at the same resolution and settings. In popular titles at 4K or 1440p ultrawide, the RTX 5080 with its 56.3 TFLOPS of compute power and 960 GB/s memory bandwidth pushes well above 60 FPS. Enabling DLSS 4 upscaling can boost that by another 30-50% with minimal visual quality loss.