Update CPU specifications in README

Author: LEJMO

README.md

@@ -88,7 +88,7 @@ See `src/benchmarks/` for individual experiment scripts.
 
 ## Hardware
 
-- CPU: Intel Xeon W-2245 (3.9 GHz, 8 cores, 64 GB RAM)
+- CPU: Intel Xeon Gold 6248R (3.00 GHz, 48 cores)
 - GPU: NVIDIA Quadro RTX 5000 (16 GB) -- for 3D 40x40x20 case
 
 ## Citation