The SAPPHIRE R7 250 2GB with Boost now has the latest GDDR5 memory clocked at 4600MHz effective, and runs with a core clock speed of 1000 MHz which with PowerTune Dynamic Boost rises to 1050 MHz on the engine.

• 128 bit Memory Bus
• GDDR5 Memory Type
• 4600Mbps Effective Memory Clock
• 2048 MB Size
• 1 x Dsub
• 1 x DVI-D
• 1 x HDMI
• 384 Stream Processors
• 28 nm
• Graphics Core Next (GCN)
• 1000 MHz  Engine Clock
• 1050 MHz Boost Engine Clock