docs: name the server by its cores only

README.md

@@ -47,7 +47,7 @@ It is for queries, not for code. Embed documents with the base model.
   license and with permissive ones; on its index of corpus sha256 4da3293d763e, results reordered by
   cosine with each): a hit first for 136 searches and in the top 10 for 261, against 134 and 259
   with the base model in int8.
-- On an 8-core Ryzen 7 2700, one query of those suites: 18.6 CPU-ms on one thread, against 59 for
+- On an 8-core server, one query of those suites: 18.6 CPU-ms on one thread, against 59 for
   the base model in int8; 6.6 ms on four threads.
 
 ## License