XFX ATI Radeon HD 5870 1 GB DDR5

SPECIFICATIONS

GPU Clock MHz: 850 MHz

Stream Processors: 1600

Bus Type: PCI-E 2.1

Performance: Standard

Memory Interface Bus (bit): 256

Memory Type: DDR5

Memory Size (MB): 1024 MB

Memory Clock (MHz): 4800 MHz

XFX AMD Radeon HD 6790 840 MHz 1 GB DDR5

SPECIFICATIONS

GPU Clock MHz: 840 MHz
Bus Type: PCI-E 2.1
Performance: Standard
Memory Interface Bus (bit): 256
Memory Type: DDR5
Memory Size (MB): 1024 MB
Memory Clock (MHz): 4200 MHz
Microsoft® DirectX® Support: 11
Shader Model Support: 5

XFX HD 6870 900M 1 GB DDR5

SPECIFICATIONS

GPU Clock MHz: 940 MHz
Stream Processors: 1120
Bus Type: PCI-E 2.1
Performance: Black
Memory Interface Bus (bit): 256
Memory Type: DDR5
Memory Size (MB): 1024 MB

XFX ATI Radeon HD 5570 1 GB DDR2

SPECIFICATIONS
GPU Clock MHz: 650 MHz
Stream Processors: 400
Bus Type: PCI-E 2.1
Performance: Standard
Memory Interface Bus (bit): 128
Memory Type: DDR2
Memory Size (MB): 1024 MB
Memory Clock (MHz): 1000 MHz