GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
GeForce RTX 3090 is the clear winner, offering 10.8% better value than GeForce RTX 2080 Ti.
On raw speed the GeForce RTX 3090 comes out dramatically faster — about 56% ahead of the GeForce RTX 2080 Ti. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
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GeForce RTX 3090 vs GeForce RTX 2080 Ti: In-Depth Breakdown
Performance: GeForce RTX 3090 vs GeForce RTX 2080 Ti
The GeForce RTX 3090 is dramatically faster, around 56% ahead of the GeForce RTX 2080 Ti. That gap is enough to move it up a tier: the GeForce RTX 3090 is comfortable at 1440p, while the GeForce RTX 2080 Ti is better matched to 1080p. The GeForce RTX 3090 packs 10,496 CUDA cores versus 4,352 on the GeForce RTX 2080 Ti.
Price & Value
The GeForce RTX 2080 Ti currently lists from $4,262 AED, $1,738 AED less than the GeForce RTX 3090 at $6,000 AED. Because it's both faster and competitively priced, the GeForce RTX 3090 wins on performance-per-dollar by about 11%. The GeForce RTX 2080 Ti still sits about $3,263 AED above its $999 AED MSRP. The GeForce RTX 3090 still sits about $4,501 AED above its $1,499 AED MSRP.
Power & Efficiency
On power, the GeForce RTX 2080 Ti is the gentler choice at 250W versus 350W. The GeForce RTX 3090 is more efficient per watt because it's faster, but its higher 350W draw means more heat and a bigger PSU. Its more modern Ampere architecture on a Samsung 8nm process is part of why it does more with each watt.
VRAM & Future-Proofing
The GeForce RTX 3090 carries 24GB versus 11GB on the GeForce RTX 2080 Ti. The extra 13GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The GeForce RTX 3090's memory is also faster — 936 GB/s versus 616 GB/s (384-bit vs 352-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The GeForce RTX 3090 is roughly 2 years newer than the GeForce RTX 2080 Ti (Ampere vs Turing), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: GeForce RTX 2080 Ti or GeForce RTX 3090?
The GeForce RTX 3090 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce RTX 2080 Ti if you find it at a steep discount.
Frequently Asked Questions
Is the GeForce RTX 3090 better than the GeForce RTX 2080 Ti?
Which is better for 4K gaming, the GeForce RTX 2080 Ti or the GeForce RTX 3090?
Is the GeForce RTX 3090 worth the extra $1,738 AED over the GeForce RTX 2080 Ti?
Does the GeForce RTX 3090 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 2080 Ti | GeForce RTX 3090 |
|---|---|---|
| Architecture | Turing | Ampere |
| Process Node | TSMC 12nm | Samsung 8nm |
| CUDA Cores (CUDA Cores / CUDA Cores) | 4,352 | 10,496✓ |
| Ray Tracing Cores | 68 | 82✓ |
| Tensor / AI Cores | 544✓ | 328 |
Clock Speeds
| Specification | GeForce RTX 2080 Ti | GeForce RTX 3090 |
|---|---|---|
| Base Clock | 1,350 MHz | 1,395 MHz✓ |
| Boost Clock | 1,545 MHz | 1,695 MHz✓ |
Memory
| Specification | GeForce RTX 2080 Ti | GeForce RTX 3090 |
|---|---|---|
| VRAM Capacity | 11 GB | 24 GB✓ |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 352-bit | 384-bit✓ |
| Memory Speed | 14 Gbps | 19.5 Gbps✓ |
| Bandwidth | 616 GB/s | 936 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 2080 Ti | GeForce RTX 3090 |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| TDP | 250 W✓ | 350 W |
| Power Connectors | 2x 8-pin | 1x 12-pin |
| Released | Sep 2018 | Sep 2020 |
