
AMD Radeon HD 7870 GHz Edition Specification
GPU
Manufacturer: AMD
Specs status: Official
GPU Series: Radeon HD 7000
GPU Model: Pitcairn XT
Fabrication Process: 28nm
Compute Units: 20
Stream Processors: 1280
TMUs:80
ROPs:32
CARD
Dimensions (inches): 9.5/ 4.2 / Dual-slot
Display Outputs: 1 / 0 / 1 / 0 / 2 / 0
SUPPORT
Bus Support: PCI-E 3.0 x16
DirectX Support: 11
OpenGL Support: 4.2
CLOCKS
Core Clock: 1000 MHz
Memory Clock: 1200 MHz
Effective Memory Clock: 4800 MHz
MEMORY
Memory Size: 2048 MB
Memory Type: GDDR5
Memory Bus Type: 256-bit
Memory Bandwidth: ~153.6 GB/sec
POWER
Power Draw 175 W / 127 W
Min Required PSU: 500 W
Power Connectors: 2 x 6-pin
Temperature: – C / 65 C / 31 C
Noise Level: 39 dBA / 37 dBA
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