Radeon HD 5770 X2 vs 5770 |
VS
Cast your vote Do you agree or disagree with GPUBoss?
VS
Differences What are the advantages of each
| |||||||
| Is dual GPU | Yes | vs | No | About half of graphics cards are dual GPU | |||
|---|---|---|---|---|---|---|---|
| Significantly higher memory bandwidth | 153.6 GB/s | vs | 76.8 GB/s | 2x higher memory bandwidth | |||
| Better floating-point performance | 2,720 GFLOPS | vs | 1,360 GFLOPS | 2x better floating-point performance | |||
| More memory | 2,048 MB | vs | 1,024 MB | 2x more memory | |||
| Higher texture rate | 68 GTexel/s | vs | 34 GTexel/s | 2x higher texture rate | |||
| More shading units | 1,600 | vs | 800 | Twice as many shading units | |||
| Higher pixel rate | 27.2 GPixel/s | vs | 13.6 GPixel/s | 2x higher pixel rate | |||
| More render output processors | 32 | vs | 16 | Twice as many render output processors | |||
| More texture mapping units | 80 | vs | 40 | Twice as many texture mapping units | |||
| More compute units | 20 | vs | 10 | Twice as many compute units | |||
| Wider memory bus | 256 bit | vs | 128 bit | 2x wider memory bus | |||
| |||||||
| GPUBoss is not aware of any important advantages of the ATi Radeon HD 5770 vs the Radeon HD 5770 X2. | |||||||
Report a correction
Features Key features of the Radeon HD 5770 X2 vs 5770
memory bandwidth Rate at which data can be read from or stored in onboard memory
pixel rate Number of pixels a graphics card can render to the screen every second
texture rate Speed at which a graphics card can perform texture mapping
floating point performance How fast the gpu can crunch numbers
shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading
texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes
Specifications Full list of technical specs
gpu | Radeon HD 5770 X2 | vs | 5770 |
|---|---|---|---|
| GPU brand | ATI | ATI | |
| GPU name | Juniper | Juniper | |
| Market | Desktop | Desktop | |
| Clock speed | 850 MHz | 850 MHz | |
| Is dual GPU | Yes | No | |
| Reference card | ATi Radeon HD 5770 X2 850 MHz 2 GB | None | |
raw performance | |||
| Shading units | 1,600 | 800 | |
| Texture mapping units | 80 | 40 | |
| Render output processors | 32 | 16 | |
| Compute units | 20 | 10 | |
| Pixel rate | 27.2 GPixel/s | 13.6 GPixel/s | |
| Texture rate | 68 GTexel/s | 34 GTexel/s | |
| Floating-point performance | 2,720 GFLOPS | 1,360 GFLOPS | |
memory | Radeon HD 5770 X2 | vs | 5770 |
|---|---|---|---|
| Memory clock speed | 1,200 MHz | 1,200 MHz | |
| Effective memory clock speed | 4,800 MHz | 4,800 MHz | |
| Memory bus | 256 bit | 128 bit | |
| Memory | 2,048 MB | 1,024 MB | |
| Memory type | GDDR5 | GDDR5 | |
| Memory bandwidth | 153.6 GB/s | 76.8 GB/s |
