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

XFX Radeon HD 5750 1GB DDR5

SPECIFICATIONS

GPU Clock MHz: 740 MHz

Stream Processors: 720

Bus Type: PCI-E 2.1

Performance: XXX

Memory Interface Bus (bit): 128

Memory Type: DDR5

Memory Size (MB): 1024 MB

Memory Clock (MHz): 4800 MHz

Microsoft® DirectX® Support: 11

Shader Model Support: 5.0

Radeon XFX HD 6970 2 GB

SPECIFICATIONS

GPU Clock MHz: 880 MHz

Bus Type: PCI-E 2.1

Performance: Standard

Memory Interface Bus (bit): 256

Memory Type: DDR5

Memory Size (MB): 2048 MB

Memory Clock (MHz): 5500 MHz

XFX ATI Radeon HD5770 1 GB DDR5

SPECIFICATIONS

GPU Clock MHz: 850 MHz

Stream Processors: 800

Bus Type: PCI-E 2.0

Performance: Standard

Memory Interface Bus (bit): 128

Memory Type: DDR5

Memory Size (MB): 1024 MB

Memory Clock (MHz): 4800 MHz

Microsoft® DirectX® Support: 11

XFX ATI Radeon HD6870 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

Memory Clock (MHz): 4600 MHz

XFX ATI Radeon HD 5670 1 GB DDR5

SPECIFICATIONS

GPU Clock MHz:
The main attributes of the GPU are the core clock rate, which typically ranges from 250 MHz to 1200 MHz in modern cards.
775
Stream Processors:
Through the use of stream processing, computer benefit from the ability to transparently access a large number of 'cores' (or, computational units) on a chip without having to separately manage each and every one of them along with their associated busses, memories, I/O, etc.
400
Bus Type:
N/A
PCI-E 2.0
Performance:
N/A
Standard
Memory Interface Bus (bit):
The bit data rate between memory and the GPU.
128