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AMD Radeon HD 6870M

AMD Radeon HD 6870M Image AMD Granville Image
The Radeon HD 6870M was a graphics card by AMD, launched in January 2011. Built on the 40 nm process, and based on the Granville graphics processor, in its Granville XT variant, the card supports DirectX 11.0. The Granville graphics processor is an average sized chip with a die area of 166 mm² and 1,040 million transistors. It features 800 shading units, 40 texture mapping units and 16 ROPs. AMD has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 675 MHz, memory is running at 1000 MHz.
We recommend the AMD Radeon HD 6870M for gaming with highest details at resolutions up to, and including, 1280x720.
Being a mxm module card, its power draw is rated at 50 W maximum.

Graphics Processor

GPU Name: Granville
GPU Variant: Granville XT
Process Size: 40 nm
Transistors: 1,040 million
Die Size: 166 mm²

Graphics Card

Released: Jan 4th, 2011
Production Status: End-of-life
Bus Interface: MXM-B (3.0)

Clock Speeds

GPU Clock: 675 MHz
Memory Clock: 1000 MHz
4000 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: GDDR5
Memory Bus: 128 bit
Bandwidth: 64.0 GB/s

Render Config

Shading Units: 800
TMUs: 40
ROPs: 16
Compute Units: 10
Pixel Rate: 10.8 GPixel/s
Texture Rate: 27.0 GTexel/s
Floating-point performance: 1,080 GFLOPS

Board Design

Slot Width: MXM Module
TDP: 50 W

Graphics Features

DirectX: 11.0
OpenGL: 4.3
OpenCL: 1.2
Shader Model: 5.0

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