|
by Doug-Crowthers (Apr, 2012)Combined with AMD's ZeroCore and Power Gating technology, the HD 7000M series is setting up to be a very power efficient platform.
by Doug-Crowthers (Apr, 2012)The Enduro technology should come in very handy for mobile users concern with power consumption.
Benchmarks Real world tests of the Radeon HD 6870M
3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance
3DMark06 Industry standard benchmark that tests DirectX 9 GPU performance
In The News From around the web
| 21 Sep |
|
AMD’s Kaveri APUs would feature the latest core architecture along with enhanced GCN graphics on a single die package.
This means that higher frequency DDR3 memory just might come in handy with Kaveri APUs to unleash the full potential of the graphics core.
| 30 May |
|
The 760M and 765M both use 768 CUDA cores, but the 765M is clocked almost 200MHz faster.
The RAM and core are connected via a 256-bit interface.
| 1 Apr |
|
It is not clear how GT 740M ends up clocked higher than the GT 745M but it might have something to do with the maximum Boost.
All five new GPUs will feature Nvidia GPU Boost 2.0, Optimus and Nvidia Geforce Experience technologies.
| 12 Jan |
|
Sapphire calls their card the HD 7870 XT, but it’s important to note that this is still a full Tahiti GPU in other areas and it should easily outperform the HD 7800 Pitcairn offerings (which max out at 1280 cores clocked at up to 1000MHz stock).
Like most graphics companies, Sapphire didn’t have anything major to announce at CES.
Specifications Full list of technical specs
gpu
| GPU brand | AMD |
|---|---|
| GPU name | Granville |
| Market | Laptop |
| Clock speed | 675 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 800 |
|---|---|
| Texture mapping units | 40 |
| Render output processors | 16 |
| Compute units | 10 |
| Pixel rate | 10.8 GPixel/s |
| Texture rate | 27 GTexel/s |
| Floating-point performance | 1,080 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 |
noise and power
| TDP | 50W |
|---|
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Competitors
 | Nvidia GeForce GTX 770M
|
 | Nvidia GeForce GTX 960M
|
 | AMD Radeon HD 6970M
|
 | Nvidia GeForce GT 740M
|
 | Nvidia GeForce GT 540M
|
 | AMD Radeon R5 M330
|
 | AMD Radeon R5 M230
|
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