GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Only verified data for Radeon RX 6750 XT is available. Benchmarks for other models are currently being processed.
The GeForce RTX 3090 is dramatically faster than the Radeon RX 6750 XT, leading by roughly 50% in our performance index.
Maximum Capacity Reached. Remove a model to add another. (2/2)
GeForce RTX 3090 vs Radeon RX 6750 XT: In-Depth Breakdown
Performance: GeForce RTX 3090 vs Radeon RX 6750 XT
The GeForce RTX 3090 is dramatically faster, around 50% ahead of the Radeon RX 6750 XT. Both cards sit in the same broad class, well suited to 1440p.
Power & Efficiency
The Radeon RX 6750 XT pulls less power (250W vs 350W), so it's the easier card to cool and the lighter load on your PSU. The faster GeForce RTX 3090 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it.
VRAM & Future-Proofing
With 24GB against 12GB, the GeForce RTX 3090 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6750 XT's 12GB can fall short.
Generation & Longevity
The Radeon RX 6750 XT is roughly 2 years newer than the GeForce RTX 3090 (RDNA 2 vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3090 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6750 XT offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: GeForce RTX 3090 or Radeon RX 6750 XT?
The GeForce RTX 3090 is the faster card by about 50%. 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 3090 better than the Radeon RX 6750 XT?
Which is better for 4K gaming, the GeForce RTX 3090 or the Radeon RX 6750 XT?
Does the GeForce RTX 3090 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3090 | Radeon RX 6750 XT |
|---|---|---|
| Architecture | Ampere | RDNA 2 |
| Process Node | Samsung 8nm | TSMC N7 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,496✓ | 2,560 |
| Ray Tracing Cores | 82✓ | 40 |
| Tensor / AI Cores | 328 | — |
Clock Speeds
| Specification | GeForce RTX 3090 | Radeon RX 6750 XT |
|---|---|---|
| Base Clock | 1,395 MHz | 2,150 MHz✓ |
| Boost Clock | 1,695 MHz | 2,600 MHz✓ |
Memory
| Specification | GeForce RTX 3090 | Radeon RX 6750 XT |
|---|---|---|
| VRAM Capacity | 24 GB✓ | 12 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit✓ | 192-bit |
| Memory Speed | 19.5 Gbps✓ | 18 Gbps |
| Bandwidth | 936 GB/s✓ | 432 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3090 | Radeon RX 6750 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 350 W | 250 W✓ |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | Sep 2020 | Mar 2022 |
