Radeon HD 4870 vs GeForce GTX 550 Ti |
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Differences What are the advantages of each
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| Higher memory bandwidth | 115.2 GB/s | vs | 98.5 GB/s | More than 15% higher memory bandwidth | |||
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| Slightly better floating-point performance | 1,200 GFLOPS | vs | 691.2 GFLOPS | Around 75% better floating-point performance | |||
| More shading units | 800 | vs | 192 | 608 more shading units | |||
| Wider memory bus | 256 bit | vs | 192 bit | Around 35% wider memory bus | |||
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| Higher clock speed | 900 MHz | vs | 750 MHz | 20% higher clock speed | |||
| Significantly better sky diver factor score | 136.02 | vs | 2.24 | Around 60.8x better sky diver factor score | |||
| Higher effective memory clock speed | 4,104 MHz | vs | 3,600 MHz | Around 15% higher effective memory clock speed | |||
| More render output processors | 24 | vs | 16 | 8 more render output processors | |||
| Higher memory clock speed | 1,026 MHz | vs | 900 MHz | Around 15% higher memory clock speed | |||
| Lower TDP | 116W | vs | 150W | Around 25% lower TDP | |||
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Benchmarks Real world tests of Radeon HD 4870 vs GeForce GTX 550 Ti
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
3DMark Vantage (Texture Fill) Industry standard benchmark that tests DirectX performance
T-Rex (GFXBench 3.0) Data courtesy CompuBench
Sky Diver Factor Data courtesy FutureMark
Cloud Gate Factor Data courtesy FutureMark
Crysis: Warhead (2012) 1920x1200 - Frost Bench - Enthusiast Quality + 4xAA
SmallLux GPU 2.0d4 Measures compute performance using OpenCL to do 3D rendering
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