GeForce RTX 5080 vs Radeon RX 7900 XTX
On raw speed the GeForce RTX 5080 comes out ahead: well ahead on speed, about 20% ahead of the Radeon RX 7900 XTX. Best performance and best value in one card here — the clear recommendation if you can afford it.
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GeForce RTX 5080 vs Radeon RX 7900 XTX: In-Depth Breakdown
Performance: GeForce RTX 5080 vs Radeon RX 7900 XTX
The GeForce RTX 5080 is significantly faster, around 20% ahead of the Radeon RX 7900 XTX. That gap is enough to move it up a tier: the GeForce RTX 5080 is comfortable at 4K and high-refresh 1440p, while the Radeon RX 7900 XTX is better matched to 4K with upscaling and native 1440p.
Price & Value
The GeForce RTX 5080 currently lists from $2,049 AUD, $835 AUD less than the Radeon RX 7900 XTX at $2,884 AUD. Because it's both faster and competitively priced, the GeForce RTX 5080 wins on performance-per-dollar by about 68%. The GeForce RTX 5080 still sits about $1,050 AUD above its $999 AUD MSRP. The Radeon RX 7900 XTX still sits about $1,885 AUD above its $999 AUD MSRP.
VRAM & Future-Proofing
VRAM favors the Radeon RX 7900 XTX at 24GB versus 16GB on the GeForce RTX 5080 — that extra 8GB matters most at 4K, with high-res texture packs, and for content-creation/local-AI work.
Generation & Longevity
The GeForce RTX 5080 is roughly 3 years newer than the Radeon RX 7900 XTX (Blackwell vs RDNA 3), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 5080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 XTX offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: GeForce RTX 5080 or Radeon RX 7900 XTX?
The GeForce RTX 5080 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 7900 XTX if you find it at a steep discount.
Frequently Asked Questions
Is the GeForce RTX 5080 better than the Radeon RX 7900 XTX?
Which is better for 4K gaming, the GeForce RTX 5080 or the Radeon RX 7900 XTX?
Is the Radeon RX 7900 XTX worth the extra $835 AUD over the GeForce RTX 5080?
Does the Radeon RX 7900 XTX have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 5080 or Radeon RX 7900 XTX?
Video Benchmarks & Review
RX 9070 XT vs RX 7900 XTX vs RTX 5080 vs RTX 4090
Video Highlights
Curated gameplay footage and benchmarking review from GameBenchTV on YouTube.
Editorial Review: What the Benchmarks Show
GameBenchTV benchmarks the new Blackwell-based NVIDIA RTX 5080 (16GB) against AMD's flagship Radeon RX 7900 XTX (24GB). The RX 7900 XTX holds a slight rasterization lead at 4K and offers more VRAM, but the RTX 5080 leads comfortably in ray tracing performance and DLSS 4 frame generation.
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 5080 | Radeon RX 7900 XTX |
|---|---|---|
| Architecture | Blackwell | RDNA 3 |
| Process Node | TSMC 4N | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,752✓ | 6,144 |
| Ray Tracing Cores | 84 | 96✓ |
| Tensor / AI Cores | 336✓ | 192 |
Clock Speeds
| Specification | GeForce RTX 5080 | Radeon RX 7900 XTX |
|---|---|---|
| Base Clock | 2,295 MHz✓ | 1,900 MHz |
| Boost Clock | 2,617 MHz✓ | 2,500 MHz |
Memory
| Specification | GeForce RTX 5080 | Radeon RX 7900 XTX |
|---|---|---|
| VRAM Capacity | 16 GB | 24 GB✓ |
| Memory Type | GDDR7 | GDDR6 |
| Memory Bus | 256-bit | 384-bit✓ |
| Memory Speed | 30 Gbps✓ | 20 Gbps |
| Bandwidth | 960 GB/s | 960 GB/s |
Connectivity & Power
| Specification | GeForce RTX 5080 | Radeon RX 7900 XTX |
|---|---|---|
| Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| TDP | 360 W | 355 W✓ |
| Power Connectors | 1x 16-pin | 2x 8-pin |
| Released | Jan 2025 | Nov 2022 |
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