Based on our overall comparison score, AMD Radeon Pro Vega 64 rates higher at 62/100 versus 48/100 for AMD Radeon Pro Vega 56 — a 14-point lead. AMD Radeon Pro Vega 64 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
AMD Radeon Pro Vega 64 vs AMD Radeon Pro Vega 56
Verdict
Our overall take, at a glance
Key takeaways
- AMD Radeon Pro Vega 64 leads AMD Radeon Pro Vega 56 overall by 20 points (70 vs 50 out of 100).
- AMD Radeon Pro Vega 64 stands out on Core Specifications Base Power: 375 W, Core Specifications Maximum Power: 375 W, Memory Capacity: 16 GB.
AMD Radeon Pro Vega 64 leads overall
AMD Radeon Pro Vega 64
70
AMD Radeon Pro Vega 56
50
Why it stands out
- Core Specifications Base Power: 375 W
- Core Specifications Maximum Power: 375 W
- Memory Capacity: 16 GB
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
AMD Radeon Pro Vega 64
The AMD Radeon Pro Vega 64 is an advanced discrete GPU utilizing the high-end GCN 5th generation architecture. It was designed for professional and enthusiast users requiring significant computational power. Due to its specialized feature set, it is best suited for demanding visualization tasks and complex workloads.
Best for Professional VisualizationBest for High-End Compute WorkloadsBest for Scientific Simulation
Pros
- Features a substantial number of compute units (CUs) providing high theoretical performance.
- Equipped with extensive High Bandwidth Memory 2 (HBM2), which supports very large data processing capacities.
- Supports industry-standard features like OpenCL and Vulkan, making it versatile for diverse software environments.
Cons
- The architecture is based on an older generation of technology, potentially limiting compatibility with the latest computing standards.
- Model availability suggests the hardware was part of a historical product line, which may affect modern driver or support longevity.
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.
AMD Radeon Pro Vega 64
AMD Radeon Pro Vega 56
Performance
Higher benchmark score = faster
AMD Radeon Pro Vega 6412,919
AMD Radeon Pro Vega 5612,607
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about AMD Radeon Pro Vega 64 vs AMD Radeon Pro Vega 56 comparison
AMD Radeon Pro Vega 64 and AMD Radeon Pro Vega 56 are compared side by side above across every spec in the gpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 62/100 for AMD Radeon Pro Vega 64 and 48/100 for AMD Radeon Pro Vega 56.
If you want the higher-rated gpus option overall, AMD Radeon Pro Vega 64 (62/100) edges out AMD Radeon Pro Vega 56 (48/100). But if AMD Radeon Pro Vega 56 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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