I pointed a single GTX 1080 at the VTC pool on Give Me Coins for 24 hours and the hashrate reported by the pool and the miner were in close agreement (around 48 MH/s). In that time frame I should have earned 0.9 VTC, which is exactly what I needed to round up my wallet to the next higher integer (the 0.1 was triggering my OCD something fierce). Granted, a block has to be found to get credit for your work, but as long as a block is found one should get credit. As the days tick by since that 24 hour run of mining my balance has sat stubbornly at 0.48 VTC and, yes, blocks were found during and after my mining session.
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