GeForce RTX 5090 vs Radeon RX 7900 GRE
Performance-wise the GeForce RTX 5090 is out front, dramatically faster, roughly 133% up on the Radeon RX 7900 GRE. Value tips toward the Radeon RX 7900 GRE, though: $4,619 EUR cheaper for what you get.
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GeForce RTX 5090 vs Radeon RX 7900 GRE: In-Depth Breakdown
Performance: GeForce RTX 5090 vs Radeon RX 7900 GRE
The GeForce RTX 5090 is dramatically faster, around 133% ahead of the Radeon RX 7900 GRE. That gap is enough to move it up a tier: the GeForce RTX 5090 is comfortable at 4K and high-refresh 1440p, while the Radeon RX 7900 GRE is better matched to 4K with upscaling and native 1440p.
Price & Value
Right now the Radeon RX 7900 GRE starts at $807 EUR against $5,426 EUR for the GeForce RTX 5090. Despite being slower, the Radeon RX 7900 GRE offers the better performance-per-dollar (~189% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 7900 GRE still sits about $258 EUR above its $549 EUR MSRP. The GeForce RTX 5090 still sits about $3,427 EUR above its $1,999 EUR MSRP.
Power & Efficiency
The Radeon RX 7900 GRE is the lighter draw at 260W against the GeForce RTX 5090's 575W, making it the easier card to power and cool. The GeForce RTX 5090 draws more in absolute terms but squeezes out more performance per watt, so budget for a beefier PSU if you go that route. Its more modern Blackwell architecture on a TSMC 4N process is part of why it does more with each watt.
VRAM & Future-Proofing
The GeForce RTX 5090's 32GB (vs 16GB on the Radeon RX 7900 GRE) gives it more room for 4K textures and memory-hungry creative or AI workloads.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 5090 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 GRE 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 5090 or Radeon RX 7900 GRE?
Choose the GeForce RTX 5090 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 7900 GRE stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the GeForce RTX 5090 better than the Radeon RX 7900 GRE?
Which is better for 4K gaming, the GeForce RTX 5090 or the Radeon RX 7900 GRE?
Is the GeForce RTX 5090 worth the extra $4,619 EUR over the Radeon RX 7900 GRE?
Does the GeForce RTX 5090 have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 5090 or Radeon RX 7900 GRE?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 5090 | Radeon RX 7900 GRE |
|---|---|---|
| Architecture | Blackwell | RDNA 3 |
| Process Node | TSMC 4N | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 21,760✓ | 5,120 |
| Ray Tracing Cores | 170✓ | 80 |
| Tensor / AI Cores | 680✓ | 160 |
Clock Speeds
| Specification | GeForce RTX 5090 | Radeon RX 7900 GRE |
|---|---|---|
| Base Clock | 2,010 MHz✓ | 1,287 MHz |
| Boost Clock | 2,407 MHz✓ | 2,245 MHz |
Memory
| Specification | GeForce RTX 5090 | Radeon RX 7900 GRE |
|---|---|---|
| VRAM Capacity | 32 GB✓ | 16 GB |
| Memory Type | GDDR7 | GDDR6 |
| Memory Bus | 512-bit✓ | 256-bit |
| Memory Speed | 28 Gbps✓ | 18 Gbps |
| Bandwidth | 1,792 GB/s✓ | 576 GB/s |
Connectivity & Power
| Specification | GeForce RTX 5090 | Radeon RX 7900 GRE |
|---|---|---|
| Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| TDP | 575 W | 260 W✓ |
| Power Connectors | 1x 16-pin | 2x 8-pin |
| Released | Jan 2025 | Feb 2024 |
Related Reading
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