CREATE TABLE table_7138 ("Model number" TEXT, "Frequency" TEXT, "L2 cache" TEXT, "Multi 1" TEXT, "Voltage" FLOAT, "Socket" TEXT, "Release date" TEXT, "Order part number" TEXT)

Which model number has an order part number of TMSMT37BQX5LD?
SELECT "Model number" FROM table_7138 WHERE "Order part number" = 'tmsmt37bqx5ld'
SELECT "Model number" FROM "table_7138" WHERE "Order part number" = 'tmsmt37bqx5ld'