GeForce RTX 3070 Ti vs GeForce RTX 3080 12GB
The GeForce RTX 3080 12GB pulls ahead here — substantially quicker, about 23% ahead of the GeForce RTX 3070 Ti. But the GeForce RTX 3070 Ti is the better value, undercutting it by $1,828 AUD for the performance you get.
Maximum Capacity Reached. Remove a model to add another. (2/2)
GeForce RTX 3080 12GB vs GeForce RTX 3070 Ti: In-Depth Breakdown
Performance: GeForce RTX 3080 12GB vs GeForce RTX 3070 Ti
The GeForce RTX 3080 12GB is significantly faster, around 23% ahead of the GeForce RTX 3070 Ti. Both cards sit in the same broad class, well suited to 1440p. The GeForce RTX 3080 12GB packs 8,960 CUDA cores versus 6,144 on the GeForce RTX 3070 Ti.
Price & Value
Pricing has the GeForce RTX 3070 Ti at $515 AUD, $1,828 AUD under the GeForce RTX 3080 12GB's $2,343 AUD. Despite being slower, the GeForce RTX 3070 Ti offers the better performance-per-dollar (~269% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3070 Ti is trading below its $599 AUD MSRP — a genuine deal. The GeForce RTX 3080 12GB still sits about $1,544 AUD above its $799 AUD MSRP.
Power & Efficiency
At 290W vs 350W, the GeForce RTX 3070 Ti is the gentler load on your system. The GeForce RTX 3080 12GB's extra power draw buys more performance per watt, not just more heat — worth it if your PSU has the headroom.
VRAM & Future-Proofing
The GeForce RTX 3080 12GB carries 12GB versus 8GB on the GeForce RTX 3070 Ti. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The GeForce RTX 3080 12GB's memory is also faster — 912 GB/s versus 608 GB/s (384-bit vs 256-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: GeForce RTX 3070 Ti or GeForce RTX 3080 12GB?
Choose the GeForce RTX 3080 12GB if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3070 Ti stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the GeForce RTX 3080 12GB better than the GeForce RTX 3070 Ti?
Which is better for 4K gaming, the GeForce RTX 3070 Ti or the GeForce RTX 3080 12GB?
Is the GeForce RTX 3080 12GB worth the extra $1,828 AUD over the GeForce RTX 3070 Ti?
Does the GeForce RTX 3080 12GB have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3070 Ti or GeForce RTX 3080 12GB?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3070 Ti | GeForce RTX 3080 12GB |
|---|---|---|
| Architecture | Ampere | Ampere |
| Process Node | Samsung 8nm | Samsung 8nm |
| CUDA Cores (CUDA Cores / CUDA Cores) | 6,144 | 8,960✓ |
| Ray Tracing Cores | 48 | — |
| Tensor / AI Cores | 192 | — |
Clock Speeds
| Specification | GeForce RTX 3070 Ti | GeForce RTX 3080 12GB |
|---|---|---|
| Base Clock | 1,575 MHz✓ | 1,440 MHz |
| Boost Clock | 1,770 MHz✓ | 1,710 MHz |
Memory
| Specification | GeForce RTX 3070 Ti | GeForce RTX 3080 12GB |
|---|---|---|
| VRAM Capacity | 8 GB | 12 GB✓ |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bus | 256-bit | 384-bit✓ |
| Memory Speed | 19 Gbps | 19 Gbps |
| Bandwidth | 608 GB/s | 912 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 3070 Ti | GeForce RTX 3080 12GB |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 290 W✓ | 350 W |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | May 2021 | Jan 2022 |