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| Radeon HD 5770 X2 vs GeForce GTX 970 |
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Differences What are the advantages of each
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Is dual GPU | Yes | vs | No | About half of graphics cards are dual GPU | |||
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Significantly higher effective memory clock speed | 7,012 MHz | vs | 4,800 MHz | More than 45% higher effective memory clock speed | |||
Significantly higher memory bandwidth | 224.4 GB/s | vs | 153.6 GB/s | More than 45% higher memory bandwidth | |||
Higher clock speed | 1,050 MHz | vs | 850 MHz | Around 25% higher clock speed | |||
More memory | 4,096 MB | vs | 2,048 MB | 2x more memory | |||
Higher pixel rate | 58.8 GPixel/s | vs | 27.2 GPixel/s | Around 2.2x higher pixel rate | |||
Higher texture rate | 109.2 GTexel/s | vs | 68 GTexel/s | More than 60% higher texture rate | |||
Significantly more render output processors | 56 | vs | 32 | 24 more render output processors | |||
Better floating-point performance | 3,494 GFLOPS | vs | 2,720 GFLOPS | Around 30% better floating-point performance | |||
Significantly higher memory clock speed | 1,753 MHz | vs | 1,200 MHz | More than 45% higher memory clock speed | |||
More texture mapping units | 104 | vs | 80 | 24 more texture mapping units |
Features Key features of the Radeon HD 5770 X2 vs GeForce GTX 970
memory bandwidth Rate at which data can be read from or stored in onboard memory
Radeon HD 5770 X2
153.6 GB/s
GeForce GTX 970
224.4 GB/s
pixel rate Number of pixels a graphics card can render to the screen every second
Radeon HD 5770 X2
27.2 GPixel/s
GeForce GTX 970
58.8 GPixel/s
texture rate Speed at which a graphics card can perform texture mapping
Radeon HD 5770 X2
68 GTexel/s
GeForce GTX 970
109.2 GTexel/s
floating point performance How fast the gpu can crunch numbers
Radeon HD 5770 X2
2,720 GFLOPS
GeForce GTX 970
3,494 GFLOPS
shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading
Radeon HD 5770 X2
1,600
GeForce GTX 970
1,664
texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes
GeForce GTX 970
104
Specifications Full list of technical specs
gpu | Radeon HD 5770 X2 | vs | GeForce GTX 970 |
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GPU brand | ATI | Nvidia | |
GPU name | Juniper | GM204 | |
Market | Desktop | Desktop | |
Clock speed | 850 MHz | 1,050 MHz | |
Is dual GPU | Yes | No | |
Reference card | ATi Radeon HD 5770 X2 850 MHz 2 GB | None | |
raw performance | |||
Shading units | 1,600 | 1,664 | |
Texture mapping units | 80 | 104 | |
Render output processors | 32 | 56 | |
Pixel rate | 27.2 GPixel/s | 58.8 GPixel/s | |
Texture rate | 68 GTexel/s | 109.2 GTexel/s | |
Floating-point performance | 2,720 GFLOPS | 3,494 GFLOPS |
memory | Radeon HD 5770 X2 | vs | GeForce GTX 970 |
---|---|---|---|
Memory clock speed | 1,200 MHz | 1,753 MHz | |
Effective memory clock speed | 4,800 MHz | 7,012 MHz | |
Memory bus | 256 bit | 256 bit | |
Memory | 2,048 MB | 4,096 MB | |
Memory type | GDDR5 | GDDR5 | |
Memory bandwidth | 153.6 GB/s | 224.4 GB/s |
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