Nvidia GeForce RTX 4090 vs AMD Radeon Pro Vega 56
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 4090 leads AMD Radeon Pro Vega 56 overall by 34 points (82 vs 48 out of 100).
- Nvidia GeForce RTX 4090 stands out on Core Specifications Base Power: 450 W, Core Specifications Maximum Power: 575 W, Core Specifications Lithography Process: 4 nm.
Nvidia GeForce RTX 4090 leads overall
Nvidia GeForce RTX 4090
82
AMD Radeon Pro Vega 56
48
Why it stands out
- Core Specifications Base Power: 450 W
- Core Specifications Maximum Power: 575 W
- Core Specifications Lithography Process: 4 nm
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Nvidia GeForce RTX 4090
The GeForce RTX 4090 is the flagship graphics card in Nvidia's consumer GPU family, succeeding the GeForce RTX 30 series. It is based on Nvidia's Ada Lovelace architecture and features third-generation RT cores and fourth-generation Tensor Cores for hardware acceleration.
Best for High-end graphics tasks
Pros
- Features a TSMC 4N process designed by Nvidia
- Includes three-generation Ray Tracing Cores for accelerated ray tracing
- Supports OpenGL 4.6, Vulkan 1.4, and DirectX Direct3D 12.0 Ultimate APIs
- Features dual NVENC with 8K 10-bit 120FPS AV1 fixed function hardware encoding
Cons
- No NVLink support
- Double-precision performance is 1/64 of single-precision performance
AMD Radeon Pro Vega 56
The AMD Radeon Pro Vega 56 is a discrete graphics card utilizing the advanced Vega architecture. Designed with support for high-bandwidth memory and modern compute features, it targets professional users and enthusiasts who require significant processing power. Its architecture positions it as a high-end card capable of substantial computational loads.
Best for Computational tasksBest for Professional visualizationBest for High-end applications
Pros
- Built on the GCN 5th generation architecture for professional versatility (Source 1)
- Features support for modern APIs, including Vulkan 1.3 and OpenGL 4.6 (Source 1)
- Designed with features like high-bandwidth cache and controller to handle large datasets (Source 1)
- The card draws power via a PCIe 3.0 x16 interface (Source 1)
Cons
- The product line has been succeeded by newer graphics generations, indicating it is an older model (Source 1)
- Its core architecture utilized the 14 nm FinFET fabrication process (Source 1)
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Nvidia GeForce RTX 4090
AMD Radeon Pro Vega 56
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 409039,178
AMD Radeon Pro Vega 5612,607
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
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Detailed Specifications
The full spec sheet, side by side