GeForce GTX 1080 Ti vs Radeon RX Vega 56
Performance-wise the GeForce GTX 1080 Ti is out front, dramatically faster, roughly 42% up on the Radeon RX Vega 56.
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GeForce GTX 1080 Ti vs Radeon RX Vega 56: In-Depth Breakdown
Performance: GeForce GTX 1080 Ti vs Radeon RX Vega 56
The GeForce GTX 1080 Ti is dramatically faster, around 42% ahead of the Radeon RX Vega 56. That gap is enough to move it up a tier: the GeForce GTX 1080 Ti is comfortable at 1080p, while the Radeon RX Vega 56 is better matched to entry-level 1080p.
Power & Efficiency
The Radeon RX Vega 56 is the lighter draw at 210W against the GeForce GTX 1080 Ti's 250W, making it the easier card to power and cool. The GeForce GTX 1080 Ti draws more in absolute terms but squeezes out more performance per watt, so budget for a beefier PSU if you go that route.
VRAM & Future-Proofing
The GeForce GTX 1080 Ti's 11GB (vs 8GB on the Radeon RX Vega 56) gives it more room for 4K textures and memory-hungry creative or AI workloads.
Features & Ecosystem
Beyond raw numbers, the GeForce GTX 1080 Ti brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX Vega 56 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 GTX 1080 Ti or Radeon RX Vega 56?
The GeForce GTX 1080 Ti is the faster card by about 42%. 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 GTX 1080 Ti better than the Radeon RX Vega 56?
Which is better for 4K gaming, the GeForce GTX 1080 Ti or the Radeon RX Vega 56?
Does the GeForce GTX 1080 Ti have enough VRAM advantage to matter?
Which should you buy: GeForce GTX 1080 Ti or Radeon RX Vega 56?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce GTX 1080 Ti | Radeon RX Vega 56 |
|---|---|---|
| Architecture | Pascal | GCN 5.0 (Vega) |
| Process Node | TSMC 16nm | GloFo 14nm |
| CUDA Cores (CUDA Cores / Stream Processors) | 3,584 | 3,584 |
Clock Speeds
| Specification | GeForce GTX 1080 Ti | Radeon RX Vega 56 |
|---|---|---|
| Base Clock | 1,480 MHz✓ | 1,156 MHz |
| Boost Clock | 1,582 MHz✓ | 1,471 MHz |
Memory
| Specification | GeForce GTX 1080 Ti | Radeon RX Vega 56 |
|---|---|---|
| VRAM Capacity | 11 GB✓ | 8 GB |
| Memory Type | GDDR5X | HBM2 |
| Memory Bus | 352-bit | 2048-bit✓ |
| Memory Speed | 11 Gbps✓ | 1.6 Gbps |
| Bandwidth | 484 GB/s✓ | 409.6 GB/s |
Connectivity & Power
| Specification | GeForce GTX 1080 Ti | Radeon RX Vega 56 |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| TDP | 250 W | 210 W✓ |
| Power Connectors | 1x 8-pin + 1x 6-pin | 2x 8-pin |
| Released | Mar 2017 | Aug 2017 |