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Features Key features of the Mobility Radeon HD 4860
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
| GPU brand | ATI |
|---|---|
| GPU name | M97 |
| Market | Laptop |
| Clock speed | 650 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 640 |
|---|---|
| Texture mapping units | 32 |
| Render output processors | 16 |
| Compute units | 8 |
| Pixel rate | 10.4 GPixel/s |
| Texture rate | 20.8 GTexel/s |
| Floating-point performance | 832 GFLOPS |
memory
| Memory clock speed | 1,000 MHz |
|---|---|
| Effective memory clock speed | 4,000 MHz |
| Memory bus | 128 bit |
| Memory | 1,024 MB |
| Memory type | GDDR5 |
| Memory bandwidth | 64 GB/s |
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Competitors
 | ATi Mobility Radeon HD 4850
|
 | ATi Mobility Radeon HD 5650
|
 | Nvidia GeForce GT 540M
|
 | ATi Mobility Radeon HD 4650
|
 | Nvidia GeForce GTX 660M
|
 | AMD Radeon R5 M230
|
 | Nvidia GeForce GT 720M
|
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