GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The RTX PRO 5000 Blackwell has more VRAM (48GB vs 32GB), making it better suited for large models and memory-intensive workloads. Its memory bandwidth is 133% higher (1344 GB/s vs 576 GB/s), translating directly to faster inference throughput. The Radeon PRO W7800 is $5,374 EUR cheaper than the RTX PRO 5000 Blackwell.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Radeon PRO W7800 vs RTX PRO 5000 Blackwell: In-Depth Breakdown
VRAM: Radeon PRO W7800 vs RTX PRO 5000 Blackwell
The RTX PRO 5000 Blackwell carries 48GB of VRAM versus 32GB on the Radeon PRO W7800. VRAM capacity is the primary constraint for running AI models without quantization — a 70B-parameter model in FP16 requires roughly 140GB, and even smaller models benefit from extra headroom. The 16GB advantage here means the RTX PRO 5000 Blackwell can run larger models natively and handle bigger batch sizes in production.
Inference Speed: Memory Bandwidth
Memory bandwidth determines how quickly data is fed to the compute units — it's the main bottleneck for autoregressive inference (token generation in LLMs). The RTX PRO 5000 Blackwell delivers 1344 GB/s versus 576 GB/s on the Radeon PRO W7800, a 133% edge. For models already loaded into VRAM, token generation speed scales closely with this number: the RTX PRO 5000 Blackwell will produce tokens proportionally faster in bandwidth-bound workloads.
AI Training & Compute
For model training, scientific simulation, and rendering, FP32 throughput is the key metric. The RTX PRO 5000 Blackwell delivers 72.2 TFLOPS against 45.2 TFLOPS for the Radeon PRO W7800 — a 60% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the RTX PRO 5000 Blackwell.
Price & Value
The Radeon PRO W7800 lists from $2,256 EUR, $5,374 EUR less than the RTX PRO 5000 Blackwell at $7,630 EUR. For budget-constrained teams, the savings may outweigh the spec gap — especially if the smaller card covers your typical workload.
Which should you buy: Radeon PRO W7800 or RTX PRO 5000 Blackwell?
Choose the RTX PRO 5000 Blackwell for maximum capacity — it leads on VRAM, bandwidth, and compute, making it the better fit for large models and training jobs. The Radeon PRO W7800 is the more budget-friendly option ($5,374 EUR less) — a solid choice if your models fit within its 32GB and inference volume is moderate.