GeForce RTX 3080 Ti vs GeForce RTX 3090
On performance, the GeForce RTX 3080 Ti and GeForce RTX 3090 are effectively a dead heat β under a few percent apart. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Comparable or lower specs
GeForce RTX 3080 Ti vs GeForce RTX 3090: In-Depth Breakdown
Performance: GeForce RTX 3080 Ti vs GeForce RTX 3090
The GeForce RTX 3080 Ti and GeForce RTX 3090 post nearly the same score in our performance index, so neither holds a meaningful raw-speed advantage. Both are best suited to 1440p gaming.
Price & Value
Right now the GeForce RTX 3080 Ti starts at $7,044 SEK against $22,000 SEK for the GeForce RTX 3090. Because it's both faster and competitively priced, the GeForce RTX 3080 Ti wins on performance-per-dollar by about 212%. The GeForce RTX 3080 Ti still sits about $5,845 SEK above its $1,199 SEK MSRP. The GeForce RTX 3090 still sits about $20,501 SEK above its $1,499 SEK MSRP.
VRAM & Future-Proofing
The GeForce RTX 3090's 24GB (vs 12GB on the GeForce RTX 3080 Ti) gives it more room for 4K textures and memory-hungry creative or AI workloads.
Which should you buy: GeForce RTX 3080 Ti or GeForce RTX 3090?
The GeForce RTX 3080 Ti is the all-round winner here β it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce RTX 3090 if you find it at a steep discount.
Frequently Asked Questions
Is the GeForce RTX 3080 Ti better than the GeForce RTX 3090?
Which is better for 4K gaming, the GeForce RTX 3080 Ti or the GeForce RTX 3090?
Is the GeForce RTX 3090 worth the extra $14,956 SEK over the GeForce RTX 3080 Ti?
Does the GeForce RTX 3090 have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3080 Ti or GeForce RTX 3090?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 Ti | GeForce RTX 3090 |
|---|---|---|
| Architecture | Ampere | Ampere |
| Process Node | Samsung 8nm | Samsung 8nm |
| CUDA Cores (CUDA Cores / CUDA Cores) | 10,240 | 10,496β |
| Ray Tracing Cores | 80 | 82β |
| Tensor / AI Cores | 320 | 328β |
Clock Speeds
| Specification | GeForce RTX 3080 Ti | GeForce RTX 3090 |
|---|---|---|
| Base Clock | 1,365 MHz | 1,395 MHzβ |
| Boost Clock | 1,665 MHz | 1,695 MHzβ |
Memory
| Specification | GeForce RTX 3080 Ti | GeForce RTX 3090 |
|---|---|---|
| VRAM Capacity | 12 GB | 24 GBβ |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bus | 384-bit | 384-bit |
| Memory Speed | 19 Gbps | 19.5 Gbpsβ |
| Bandwidth | 912 GB/s | 936 GB/sβ |
Connectivity & Power
| Specification | GeForce RTX 3080 Ti | GeForce RTX 3090 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 350 W | 350 W |
| Power Connectors | 1x 12-pin | 1x 12-pin |
| Released | May 2021 | Sep 2020 |
Related Reading

GDDR5 vs GDDR6 vs GDDR6X vs GDDR7: Which VRAM Generation Actually Matters for Your GPU?
Not all VRAM is created equal. GDDR5, GDDR6, GDDR6X, GDDR7 β we break down what each generation actually delivers in bandwidth, power, and real-world impact so you can stop guessing and start buying smarter.

How to Run Powerful Local LLMs on a Budget GPU in 2026
An 8GB GPU can now run near-flagship open models locally. Here's how QAT, MoE, llama.cpp offloading and MTP turn a budget PC into a private AI rig in 2026.