There are 26 new Dynamic Management Views in SQl Server 2014 CTP1.

Here is a list of these DMVs in alphabetical order

sys.dm_db_merge_requests
sys.dm_db_xtp_checkpoint
sys.dm_db_xtp_checkpoint_files
sys.dm_db_xtp_gc_cycle_stats
sys.dm_db_xtp_hash_index_stats
sys.dm_db_xtp_index_stats
sys.dm_db_xtp_memory_consumers
sys.dm_db_xtp_object_stats
sys.dm_db_xtp_table_memory_stats
sys.dm_db_xtp_transactions
sys.dm_io_cluster_shared_volumes
sys.dm_os_buffer_pool_extension_configuration
sys.dm_resource_governor_resource_pool_volumes
sys.dm_xe_database_session_event_actions
sys.dm_xe_database_session_events
sys.dm_xe_database_session_object_columns
sys.dm_xe_database_session_targets
sys.dm_xe_database_sessions
sys.dm_xtp_consumer_memory_usage
sys.dm_xtp_gc_queue_stats
sys.dm_xtp_gc_stats
sys.dm_xtp_memory_stats
sys.dm_xtp_system_memory_consumers
sys.dm_xtp_threads
sys.dm_xtp_transaction_recent_rows
sys.dm_xtp_transaction_stats

The DMVs that start with sys.dm_db_xtp or sys.dm_xtp are Hekaton (In-Memory OLTP) specific DMVs
The DMVs that start with sys.dm_db_xtp return information about individual Hekaton enabled databases, The DMVs that start with sys.dm_xtp_* provide information about the instance.

There are also a bunch of Extended Events DMVs as well

In total there are now 204 DMVs in SQL Server 2014