GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Market comparison is currently pending while we verify the latest benchmarks for GeForce RTX 4080 SUPER and Radeon RX 7900 XT.
The GeForce RTX 4080 SUPER is noticeably faster than the Radeon RX 7900 XT, leading by roughly 12% in our performance index.
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GeForce RTX 4080 SUPER vs Radeon RX 7900 XT: In-Depth Breakdown
Performance: GeForce RTX 4080 SUPER vs Radeon RX 7900 XT
The GeForce RTX 4080 SUPER is noticeably faster, around 12% ahead of the Radeon RX 7900 XT. Both cards sit in the same broad class, well suited to 4K with upscaling and native 1440p.
Power & Efficiency
The Radeon RX 7900 XT pulls less power (300W vs 320W), so it's the easier card to cool and the lighter load on your PSU. The faster GeForce RTX 4080 SUPER draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it. Its more modern Ada Lovelace architecture on a TSMC 4N process is part of why it does more with each watt.
VRAM & Future-Proofing
With 20GB against 16GB, the Radeon RX 7900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 4080 SUPER's 16GB can fall short.
Generation & Longevity
The GeForce RTX 4080 SUPER is roughly 2 years newer than the Radeon RX 7900 XT (Ada Lovelace 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 4080 SUPER brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 XT 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 4080 SUPER or Radeon RX 7900 XT?
The GeForce RTX 4080 SUPER is the faster card by about 12%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.
Frequently Asked Questions
Is the GeForce RTX 4080 SUPER better than the Radeon RX 7900 XT?
Which is better for 4K gaming, the GeForce RTX 4080 SUPER or the Radeon RX 7900 XT?
Does the Radeon RX 7900 XT have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4080 SUPER | Radeon RX 7900 XT |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 3 |
| Process Node | TSMC 4N | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,240✓ | 5,376 |
| Ray Tracing Cores | 80 | 84✓ |
| Tensor / AI Cores | 320✓ | 168 |
Clock Speeds
| Specification | GeForce RTX 4080 SUPER | Radeon RX 7900 XT |
|---|---|---|
| Base Clock | 2,295 MHz✓ | 1,500 MHz |
| Boost Clock | 2,550 MHz✓ | 2,400 MHz |
Memory
| Specification | GeForce RTX 4080 SUPER | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 16 GB | 20 GB✓ |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 256-bit | 320-bit✓ |
| Memory Speed | 23 Gbps✓ | 20 Gbps |
| Bandwidth | 736 GB/s | 800 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 4080 SUPER | Radeon RX 7900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 320 W | 300 W✓ |
| Power Connectors | 1x 16-pin | 2x 8-pin |
| Released | Jan 2024 | Nov 2022 |
Related Reading
Best for: The 4K Texture Modder & Raw Power Enthusiast
Modded Skyrim and Starfield at 4K can exceed 18GB of VRAM usage. Discover why the 7900 XT's 20GB buffer is a necessity.
The 20GB Value King: AMD Radeon RX 7900 XT Review
With its massive 20GB VRAM and aggressive price cuts, the Radeon RX 7900 XT is a high-end 4K contender that refuses to age. Is it still worth it today?