diff --git a/launcher/src/main.rs b/launcher/src/main.rs
index 30bbbc5e..d0a860be 100644
--- a/launcher/src/main.rs
+++ b/launcher/src/main.rs
@@ -33,7 +33,7 @@ fn compute_optimal(config: Option<&Config>, compute: Option<&ComputeType>) -> Op
     if let (Some(config), Some(compute)) = (config, compute) {
         if let (Some(f16_max_compute), Some(model_compute)) = (compute.f16_flop(), config.flop()) {
             tracing::debug!("MAx compute {f16_max_compute} model compute {model_compute}");
-            let optimal_size = (f16_max_compute / model_compute / 2) as usize;
+            let optimal_size = (f16_max_compute / model_compute) as usize;
             if optimal_size > 100 {
                 // Ignore calculations that's too low
                 // Most likely an error
@@ -1492,7 +1492,8 @@ impl ComputeType {
             // https://www.nvidia.com/en-us/data-center/products/a10-gpu/
             "nvidia-a10g" => Some(125 * 10u64.pow(12)),
             // https://www.nvidia.com/en-us/data-center/h100/
-            "nvidia-h100-80gb-hb3" => Some(1900 * 10u64.pow(12)),
+            // https://www.techpowerup.com/gpu-specs/docs/nvidia-gh100-architecture.pdf
+            "nvidia-h100-80gb-hb3" => Some(900 * 10u64.pow(12)),
             // https://www.nvidia.com/content/dam/en-zz/Solutions/Data-Center/a100/pdf/nvidia-a100-datasheet-us-nvidia-1758950-r4-web.pdf
             "nvidia-a100" => Some(312 * 10u64.pow(12)),
             card => {