GeForce RTX 3090 Ti vs GeForce RTX 5070
On raw speed the GeForce RTX 5070 comes out ahead: edging it out narrowly, about 5% ahead of the GeForce RTX 3090 Ti.
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GeForce RTX 5070 vs GeForce RTX 3090 Ti: In-Depth Breakdown
Performance: GeForce RTX 5070 vs GeForce RTX 3090 Ti
The GeForce RTX 5070 is marginally faster, around 5% ahead of the GeForce RTX 3090 Ti. Both cards sit in the same broad class, well suited to 4K with upscaling and native 1440p.
Power & Efficiency
At 250W against 450W, the GeForce RTX 5070 is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern Blackwell architecture on a TSMC 4N process is part of why it does more with each watt.
VRAM & Future-Proofing
VRAM favors the GeForce RTX 3090 Ti at 24GB versus 12GB on the GeForce RTX 5070 — that extra 12GB matters most at 4K, with high-res texture packs, and for content-creation/local-AI work. The GeForce RTX 3090 Ti's memory is also faster — 1,008 GB/s versus 672 GB/s (384-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The GeForce RTX 5070 is roughly 3 years newer than the GeForce RTX 3090 Ti (Blackwell vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: GeForce RTX 3090 Ti or GeForce RTX 5070?
The GeForce RTX 5070 is the faster card. 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 5070 better than the GeForce RTX 3090 Ti?
Which is better for 4K gaming, the GeForce RTX 3090 Ti or the GeForce RTX 5070?
Does the GeForce RTX 3090 Ti have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3090 Ti or GeForce RTX 5070?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3090 Ti | GeForce RTX 5070 |
|---|---|---|
| Architecture | Ampere | Blackwell |
| Process Node | Samsung 8nm | TSMC 4N |
| CUDA Cores (CUDA Cores / CUDA Cores) | 10,752✓ | 6,144 |
| Ray Tracing Cores | 84✓ | 48 |
| Tensor / AI Cores | 336✓ | 192 |
Clock Speeds
| Specification | GeForce RTX 3090 Ti | GeForce RTX 5070 |
|---|---|---|
| Base Clock | 1,560 MHz | 2,160 MHz✓ |
| Boost Clock | 1,860 MHz | 2,512 MHz✓ |
Memory
| Specification | GeForce RTX 3090 Ti | GeForce RTX 5070 |
|---|---|---|
| VRAM Capacity | 24 GB✓ | 12 GB |
| Memory Type | GDDR6X | GDDR7 |
| Memory Bus | 384-bit✓ | 192-bit |
| Memory Speed | 21 Gbps | 28 Gbps✓ |
| Bandwidth | 1,008 GB/s✓ | 672 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3090 Ti | GeForce RTX 5070 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 450 W | 250 W✓ |
| Power Connectors | 1x 16-pin | 1x 16-pin |
| Released | Mar 2022 | Mar 2025 |
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