SAPPHIRE HD7770 1G GD5 BULK

Radeon HD 7770

640 stream processors

1 GB GDDR5 memory

40 TMUs, 16 ROPs

1000 MHz core clock-speed

1125 MHz , 4500 MHz (effective) memory clock-speed

72 GB/s memory bandwidth

1280 GFLOP/s single-precision floating-point performance

Typical board power: 80W

The new SAPPHIRE HD 7700 series is a new family of graphics cards targeting the enthusiast on a budget and mainstream users looking for increased graphics performance. It is based on the second family of GPU’s from AMD built in its new 28nm process and featuring the highly acclaimed GCN optimised graphics processing architecture.