Here are the specifications:
HD 3850 | HD 3850 PCS | HD
3850 Xtreme PCS |
HD 3850 | HD 3850 PCS | |
Core Speed | 668MHz | 720MHz | 720MHz | 775MHz | 800MHz |
Memory Speed | 828MHz | 900MHz | 900MHz | 1126MHz | 1200MHz |
Memory Size | 256MB | 512MB | 512MB | 512MB | 512MB |
Memory Controller | 256bit | 256bit | 256bit | 256bit | 256bit |
Memory Type | GDDR3 | GDDR3 | GDDR3 | GDDR4 | GDDR4 |
Microsoft® DirectX® | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 |
CrossFireX | YES | YES | YES | YES | YES |
PCI-E | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
HDMI Interface | w/Dongle | w/Dongle | On-board | w/Dongle | w/Dongle |