GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The RTX A6000 has more VRAM (48GB vs 32GB), 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 5000 Ada Generation is $4,401 GBP cheaper than the RTX A6000.
Maximum Capacity Reached. Remove a model to add another. (2/2)
RTX 5000 Ada Generation vs RTX A6000: In-Depth Breakdown
VRAM: RTX 5000 Ada Generation vs RTX A6000
The RTX A6000 carries 48GB of VRAM versus 32GB on the RTX 5000 Ada Generation. 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 A6000 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 A6000 delivers 768 GB/s versus 576 GB/s on the RTX 5000 Ada Generation, a 33% edge. For models already loaded into VRAM, token generation speed scales closely with this number: the RTX A6000 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 5000 Ada Generation delivers 65.3 TFLOPS against 38.7 TFLOPS for the RTX A6000 — a 69% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the RTX 5000 Ada Generation.
Price & Value
The RTX 5000 Ada Generation lists from $2,755 GBP, $4,401 GBP less than the RTX A6000 at $7,156 GBP. For budget-constrained teams, the savings may outweigh the spec gap — especially if the smaller card covers your typical workload.
Which should you buy: RTX 5000 Ada Generation or RTX A6000?
The RTX A6000 is the stronger choice for large-model workloads where VRAM is the bottleneck. The RTX 5000 Ada Generation is more economical at $4,401 GBP less, and sufficient if your models fit within its 32GB.