Which army list is better ?

I'm going to a team tournament this weekend... Which list do you think is better ?

NOTE
You bring an 850 point battle forged army and team up with different players each round.

+++ White Scars (843) +++

++ Space Marines: Codex (2015) (Combined Arms Detachment) (843) ++

+ (No Category) +

Chapter Tactics * White Scars

+ HQ (365) +

Captain (250)
- Chapter Master
Artificer Armour - Auspex - Power Fist - Space Marine Bike - The Shield Eternal

|WS:6|BS:5|S:4|T:5|W:4|I:4|A:4|Ld:10|Save:2+|

Librarian (115)
- Mastery Level 2
Bolt Pistol - Force Axe - Melta Bombs - Space Marine Bike

|WS:5|BS:4|S:4|T:5|W:2|I:4|A:2|Ld:10|Save:3+|


+ Troops (338) +

Bike Squad (169)
Attack Bike - Multi-Melta
Biker Sergeant - Melta Bombs
Space Marine Biker
Space Marine Biker - Grav-Gun
Space Marine Biker - Grav-Gun

Bike Squad (169)
Attack Bike - Multi-Melta
Biker Sergeant - Melta Bombs
Space Marine Biker
Space Marine Biker - Grav-Gun
Space Marine Biker - Grav-Gun

Attack Bike:
|WS:4|BS:4|S:4|T:5|W:2|I:4|A:2|Ld:8|Save:3+|
Biker Sergeant:
|WS:4|BS:4|S:4|T:5|W:1|I:4|A:1|Ld:8|Save:3+|
Space Marine Biker:
|WS:4|BS:4|S:4|T:5|W:1|I:4|A:1|Ld:8|Save:3+|


+ Fast Attack (140) +

Land Speeders (140)
Land Speeder - Heavy Bolter - Typhoon Missile Launcher
Land Speeder - Heavy Bolter - Typhoon Missile Launcher

|BS:4|Front:10|Side:10|Rear:10|HP:2|
Type:Vehicle (Skimmer - Fast)

+++ Ravenwing 850 (850) +++

++ Dark Angels: Codex (2015) (Ravenwing Strike Force) (850) ++

+ HQ (200) +

Sammael (200)
Iron Halo - Corvex (Jetbike) - Raven Sword
Teleport Homer, Twin Linked Storm Bolter]
Rules: Eternal Warrior

Sammael on Corvex:
|WS:6|BS:5|S:4|T:5|W:3|I:5|A:3|Ld:10|Save:3+/4++|


+ Fast Attack (650) +

Ravenwing Black Knights (240)
5x Black Knight - Bolt pistol - Corvus Hammer - Plasma Talon
Huntmaster

Ravenwing Black Knights (240)
5x Black Knight - Bolt pistol - Corvus Hammer - Plasma Talon
Huntmaster

Ravenwing Black Knight:
|WS:4|BS:4|S:4|T:5|W:1|I:4|A:2|Ld:9|Save:3+|

Ravenwing Huntsmaster:
|WS:4|BS:4|S:4|T:5|W:1|I:4|A:2|Ld:9|Save:3+|

Ravenwing Darkshroud (95)
Assault Cannon

Darkshroud:
|BS:4|Front:10|Side:10|Rear:10|HP:3|
Type: Fast - Skimmer

Ravenwing Land Speeder (75)
Rules:
Anti-grav Upwash

Ravenwing Land Speeder - Heavy Bolter - Typhoon Missile Launcher

Ravenwing Land Speeder:
|BS:4|Front:10|Side:10|Rear:10|HP:2|
Type: Fast - Skimmer