GeForce RTX 3080 Ti vs GeForce RTX 5070 Ti
Performance-wise the GeForce RTX 5070 Ti is out front, dramatically faster, roughly 41% up on the GeForce RTX 3080 Ti. Value tips toward the GeForce RTX 3080 Ti, though: $629 CAD cheaper for what you get.
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GeForce RTX 5070 Ti vs GeForce RTX 3080 Ti: In-Depth Breakdown
Performance: GeForce RTX 5070 Ti vs GeForce RTX 3080 Ti
The GeForce RTX 5070 Ti is dramatically faster, around 41% ahead of the GeForce RTX 3080 Ti. That gap is enough to move it up a tier: the GeForce RTX 5070 Ti is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3080 Ti is better matched to 1440p.
Price & Value
Right now the GeForce RTX 3080 Ti starts at $670 CAD against $1,299 CAD for the GeForce RTX 5070 Ti. Despite being slower, the GeForce RTX 3080 Ti offers the better performance-per-dollar (~37% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3080 Ti is trading below its $1,199 CAD MSRP — a genuine deal. The GeForce RTX 5070 Ti still sits about $550 CAD above its $749 CAD MSRP.
Power & Efficiency
The GeForce RTX 5070 Ti sips power at 300W next to the GeForce RTX 3080 Ti's 350W, and still leads on performance-per-watt — quieter, cooler, and gentler on your PSU. Its more modern Blackwell architecture on a TSMC 4N process is part of why it does more with each watt.
VRAM & Future-Proofing
The GeForce RTX 5070 Ti's 16GB (vs 12GB on the GeForce RTX 3080 Ti) gives it more room for 4K textures and memory-hungry creative or AI workloads.
Generation & Longevity
The GeForce RTX 5070 Ti is roughly 4 years newer than the GeForce RTX 3080 Ti (Blackwell vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: GeForce RTX 3080 Ti or GeForce RTX 5070 Ti?
Choose the GeForce RTX 5070 Ti if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3080 Ti stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the GeForce RTX 5070 Ti better than the GeForce RTX 3080 Ti?
Which is better for 4K gaming, the GeForce RTX 3080 Ti or the GeForce RTX 5070 Ti?
Is the GeForce RTX 5070 Ti worth the extra $629 CAD over the GeForce RTX 3080 Ti?
Does the GeForce RTX 5070 Ti have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3080 Ti or GeForce RTX 5070 Ti?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 Ti | GeForce RTX 5070 Ti |
|---|---|---|
| Architecture | Ampere | Blackwell |
| Process Node | Samsung 8nm | TSMC 4N |
| CUDA Cores (CUDA Cores / CUDA Cores) | 10,240✓ | 8,960 |
| Ray Tracing Cores | 80✓ | 70 |
| Tensor / AI Cores | 320✓ | 280 |
Clock Speeds
| Specification | GeForce RTX 3080 Ti | GeForce RTX 5070 Ti |
|---|---|---|
| Base Clock | 1,365 MHz | 2,300 MHz✓ |
| Boost Clock | 1,665 MHz | 2,452 MHz✓ |
Memory
| Specification | GeForce RTX 3080 Ti | GeForce RTX 5070 Ti |
|---|---|---|
| VRAM Capacity | 12 GB | 16 GB✓ |
| Memory Type | GDDR6X | GDDR7 |
| Memory Bus | 384-bit✓ | 256-bit |
| Memory Speed | 19 Gbps | 28 Gbps✓ |
| Bandwidth | 912 GB/s✓ | 896 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3080 Ti | GeForce RTX 5070 Ti |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 350 W | 300 W✓ |
| Power Connectors | 1x 12-pin | 1x 16-pin |
| Released | May 2021 | Feb 2025 |
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