Radeon E8870 vs E8860 |
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Differences What are the advantages of each
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| Much higher clock speed | 1,000 MHz | vs | 575 MHz | Around 75% higher clock speed | |||
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| More memory | 4,096 MB | vs | 2,048 MB | 2x more memory | |||
| Higher effective memory clock speed | 6,000 MHz | vs | 4,500 MHz | Around 35% higher effective memory clock speed | |||
| Better floating-point performance | 1,536 GFLOPS | vs | 800 GFLOPS | More than 90% better floating-point performance | |||
| Higher memory bandwidth | 96 GB/s | vs | 72 GB/s | Around 35% higher memory bandwidth | |||
| Higher texture rate | 48 GTexel/s | vs | 25 GTexel/s | More than 90% higher texture rate | |||
| Significantly higher memory clock speed | 1,500 MHz | vs | 1,125 MHz | Around 35% higher memory clock speed | |||
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| Lower TDP | 37W | vs | 75W | 2x lower TDP | |||
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Features Key features of the Radeon E8870 vs E8860
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 E8870 | vs | E8860 |
|---|---|---|---|
| GPU brand | AMD | AMD | |
| GPU name | Saturn | Venus | |
| Market | Laptop | Laptop | |
| Clock speed | 1,000 MHz | 575 MHz | |
| Is dual GPU | No | No | |
| Reference card | None | None | |
raw performance | |||
| Shading units | 768 | 640 | |
| Texture mapping units | 48 | 40 | |
| Render output processors | 16 | 16 | |
| Compute units | 12 | 10 | |
| Pixel rate | 16 GPixel/s | 10 GPixel/s | |
| Texture rate | 48 GTexel/s | 25 GTexel/s | |
| Floating-point performance | 1,536 GFLOPS | 800 GFLOPS | |
memory | Radeon E8870 | vs | E8860 |
|---|---|---|---|
| Memory clock speed | 1,500 MHz | 1,125 MHz | |
| Effective memory clock speed | 6,000 MHz | 4,500 MHz | |
| Memory bus | 128 bit | 128 bit | |
| Memory | 4,096 MB | 2,048 MB | |
| Memory type | GDDR5 | GDDR5 | |
| Memory bandwidth | 96 GB/s | 72 GB/s | |
noise and power | |||
| TDP | 75W | 37W | |
