GeForce RTX 3080 Ti vs GeForce RTX 3090
On performance, the GeForce RTX 3080 Ti and GeForce RTX 3090 are effectively a dead heat — under a few percent apart. Value tips toward the GeForce RTX 3090, though: $3,883 AED cheaper for what you get.
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 3090 starts at $157 AED against $4,040 AED for the GeForce RTX 3080 Ti. Despite being slower, the GeForce RTX 3090 offers the better performance-per-dollar (~2477% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3090 is trading below its $1,499 AED MSRP — a genuine deal. The GeForce RTX 3080 Ti still sits about $2,841 AED above its $1,199 AED 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?
Choose the GeForce RTX 3080 Ti if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3090 stretches your money further for near-identical performance.
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 3080 Ti worth the extra $3,883 AED over the GeForce RTX 3090?
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 | 10,496✓ |
| Ray Tracing Cores | 80 | 82✓ |
| Tensor / AI Cores | 320 | 328✓ |
Clock Speeds
| Specification | GeForce RTX 3080 Ti | GeForce RTX 3090 |
|---|---|---|
| Base Clock | 1,365 MHz | 1,395 MHz✓ |
| Boost Clock | 1,665 MHz | 1,695 MHz✓ |
Memory
| Specification | GeForce RTX 3080 Ti | GeForce RTX 3090 |
|---|---|---|
| VRAM Capacity | 12 GB | 24 GB✓ |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bus | 384-bit | 384-bit |
| Memory Speed | 19 Gbps | 19.5 Gbps✓ |
| Bandwidth | 912 GB/s | 936 GB/s✓ |
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 — 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.