GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon PRO W7800 has more VRAM (32GB vs 24GB), making it better suited for large models and memory-intensive workloads. Its memory bandwidth is 33% higher (768 GB/s vs 576 GB/s), translating directly to faster inference throughput. The RTX A5000 is $459 USD cheaper than the Radeon PRO W7800.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Radeon PRO W7800 vs RTX A5000: In-Depth Breakdown
VRAM: Radeon PRO W7800 vs RTX A5000
The Radeon PRO W7800 carries 32GB of VRAM versus 24GB on the RTX A5000. 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 8GB advantage here means the Radeon PRO W7800 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 A5000 delivers 768 GB/s versus 576 GB/s on the Radeon PRO W7800, a 33% edge. For models already loaded into VRAM, token generation speed scales closely with this number: the RTX A5000 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 Radeon PRO W7800 delivers 45.2 TFLOPS against 27.8 TFLOPS for the RTX A5000 — a 63% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the Radeon PRO W7800.
Price & Value
The RTX A5000 lists from $2,040 USD, $459 USD less than the Radeon PRO W7800 at $2,499 USD. 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 A5000?
These cards suit different priorities. Choose the Radeon PRO W7800 if fitting larger models in VRAM is your constraint. Choose the RTX A5000 if your models already fit and you want faster inference throughput from its higher memory bandwidth.