GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Its memory bandwidth is 100% higher (448 GB/s vs 224 GB/s), translating directly to faster inference throughput.
Maximum Capacity Reached. Remove a model to add another. (2/2)
RTX 2000 Ada Generation vs RTX A4000: In-Depth Breakdown
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 A4000 delivers 448 GB/s versus 224 GB/s on the RTX 2000 Ada Generation, a 100% edge. For models already loaded into VRAM, token generation speed scales closely with this number: the RTX A4000 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 A4000 delivers 19.2 TFLOPS against 12 TFLOPS for the RTX 2000 Ada Generation — a 60% compute advantage. Training runs and heavy matrix operations will complete proportionally faster on the RTX A4000.
Which should you buy: RTX 2000 Ada Generation or RTX A4000?
Both cards serve similar workloads. Base your decision on whichever spec matters most: VRAM for model capacity, memory bandwidth for inference speed, and FP32 compute for training throughput.