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Features Key features of the Mobility Radeon HD 3850 X2
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
Mobility Radeon HD 3850 X2
18.56 GPixel/s
GeForce GT 750M
7.53 GPixel/s
Mobility Radeon HD 3870 X2
21.12 GPixel/s
texture rate Speed at which a graphics card can perform texture mapping
Mobility Radeon HD 3850 X2
18.56 GTexel/s
GeForce GT 750M
30.11 GTexel/s
Mobility Radeon HD 3870 X2
21.12 GTexel/s
floating point performance How fast the gpu can crunch numbers
Mobility Radeon HD 3850 X2
742.4 GFLOPS
Mobility Radeon HD 3870 X2
844.8 GFLOPS
GeForce GT 750M
722.7 GFLOPS
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 |
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GPU name | M88 |
Market | Laptop |
Clock speed | 580 MHz |
Is dual GPU | Yes |
Reference card | None |
raw performance
Shading units | 640 |
---|---|
Texture mapping units | 32 |
Render output processors | 32 |
Compute units | 8 |
Pixel rate | 18.56 GPixel/s |
Texture rate | 18.56 GTexel/s |
Floating-point performance | 742.4 GFLOPS |
memory
Memory clock speed | 750 MHz |
---|---|
Effective memory clock speed | 1,500 MHz |
Memory bus | 512 bit |
Memory | 1,024 MB |
Memory type | GDDR3 |
Memory bandwidth | 96 GB/s |
noise and power
TDP | 70W |
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