Update README.md

README.md

@@ -111,7 +111,7 @@ when batch_size is large (16, 32, 64, 128), throughput_amp > throughput_tf32.
 
 **Observation 4**: Ideally, the improvement of throughput would be linear when the number of GPUs increases. In practice, throughtput stays below the ideal curve when the number of gpus increases.
 
-<img src="https://github.com/xuagu37/Benchmark_nnU-Net_for_PyTorch/blob/main/figures/benchmark_throughput_gpus_ideal.png" width="400">
+<img src="https://github.com/xuagu37/Benchmark_nnU-Net_for_PyTorch/blob/main/figures/benchmark_throughput_gpus_ideal.png" width="800">
 
 
 #### Notes