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by Anand-Lal-Shimpi (May, 2012)The good news is Quick Sync performance remains unaffected, making HD 2500 just as good as the HD 4000 for video transcoding.
by Anand-Lal-Shimpi (May, 2012)Starcraft 2 performance is borderline at best on the HD 2500.
Benchmarks Real world tests of the Mobility Radeon HD 3470
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
Features Key features of the Mobility Radeon HD 3470
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
In The News From around the web
| 31 May |
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Civilization V was an extremely weak showing on the HD 4000 when we looked at it last month, and it's even worse on the HD 2500.
Power efficient frequency scaling is difficult to attain at higher frequencies.
Specifications Full list of technical specs
gpu
| GPU brand | ATI |
|---|---|
| GPU name | M82 |
| Market | Laptop |
| Clock speed | 680 MHz |
| Is dual GPU | No |
| Reference card | ATi Mobility Radeon HD 3470 680 MHz 256 MB |
raw performance
| Shading units | 40 |
|---|---|
| Texture mapping units | 4 |
| Render output processors | 4 |
| Compute units | 2 |
| Pixel rate | 2.72 GPixel/s |
| Texture rate | 2.72 GTexel/s |
| Floating-point performance | 54.4 GFLOPS |
memory
| Memory clock speed | 800 MHz |
|---|---|
| Effective memory clock speed | 1,600 MHz |
| Memory bus | 64 bit |
| Memory | 256 MB |
| Memory type | GDDR3 |
| Memory bandwidth | 12.8 GB/s |
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Competitors
 | ATi Mobility Radeon HD 4650
|
 | Nvidia GeForce GT 330M
|
 | AMD Radeon HD 6370M
|
 | ATi Mobility Radeon HD 3650
|
 | ATi Mobility Radeon HD 4570
|
 | Nvidia GeForce 9300M GS
|
 | ATi Mobility Radeon HD 3450
|
Other Mobility Radeon HD 3470s
 | ATi Mobility Radeon HD 3470
|
