GeForce RTX 3080 vs Radeon RX 7800 XT
The Radeon RX 7800 XT is slightly ahead — leading the GeForce RTX 3080 by roughly 6% in our performance index. The GeForce RTX 3080, however, delivers more performance per dollar — $43,314 JPY cheaper.
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Radeon RX 7800 XT vs GeForce RTX 3080: In-Depth Breakdown
Performance: Radeon RX 7800 XT vs GeForce RTX 3080
The Radeon RX 7800 XT is marginally faster, around 6% ahead of the GeForce RTX 3080. Both cards sit in the same broad class, well suited to 1440p.
Price & Value
On price, expect to pay $112,112 JPY for the GeForce RTX 3080 versus $155,426 JPY for the Radeon RX 7800 XT. Despite being slower, the GeForce RTX 3080 offers the better performance-per-dollar (~31% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3080 still sits about $111,413 JPY above its $699 JPY MSRP. The Radeon RX 7800 XT still sits about $154,927 JPY above its $499 JPY MSRP.
Power & Efficiency
The Radeon RX 7800 XT draws just 263W versus 320W for the GeForce RTX 3080, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern RDNA 3 architecture on a TSMC N5 process is part of why it does more with each watt.
VRAM & Future-Proofing
With 16GB against 10GB, the Radeon RX 7800 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080's 10GB can fall short.
Generation & Longevity
The Radeon RX 7800 XT is roughly 3 years newer than the GeForce RTX 3080 (RDNA 3 vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7800 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 3080 or Radeon RX 7800 XT?
Choose the Radeon RX 7800 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3080 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX 7800 XT better than the GeForce RTX 3080?
Which is better for 4K gaming, the GeForce RTX 3080 or the Radeon RX 7800 XT?
Is the Radeon RX 7800 XT worth the extra $43,314 JPY over the GeForce RTX 3080?
Does the Radeon RX 7800 XT have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3080 or Radeon RX 7800 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 | Radeon RX 7800 XT |
|---|---|---|
| Architecture | Ampere | RDNA 3 |
| Process Node | Samsung 8nm | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 8,704✓ | 3,840 |
| Ray Tracing Cores | 68✓ | 60 |
| Tensor / AI Cores | 272✓ | 120 |
Clock Speeds
| Specification | GeForce RTX 3080 | Radeon RX 7800 XT |
|---|---|---|
| Base Clock | 1,440 MHz | 1,800 MHz✓ |
| Boost Clock | 1,710 MHz | 2,430 MHz✓ |
Memory
| Specification | GeForce RTX 3080 | Radeon RX 7800 XT |
|---|---|---|
| VRAM Capacity | 10 GB | 16 GB✓ |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 320-bit✓ | 256-bit |
| Memory Speed | 19 Gbps | 19.5 Gbps✓ |
| Bandwidth | 760 GB/s✓ | 624 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3080 | Radeon RX 7800 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 320 W | 263 W✓ |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | Sep 2020 | Aug 2023 |