Original 2GB Graphics Video Card GPU Replacement, for Alienware 17 18 R1 R2 R3 R4 Gaming Laptop Notebook PC, for AMD Radeon HD 7970M HD7970 GDDR5 2 GB MXM Board Repair Spare Parts
Description
1. Graphics card only, no X bracket, heatsink, screws, cables or driver disc included.
2. The MXM card tested in laptop & 3D mark before sent.
3. Some laptops need updated bios & compatible it.
4. If the MXM card driver conflict with some device driver in laptop, the operate system maybe need reinstall.
5. Please paste the heatsink sticker before install the card.
If you are uncertain about the compatibility, please contact us before ordering.
Brand: for AMD
Model: Radeon HD 7970
Memory Size: 2 GB
Memory Type: GDDR5
Condition: Used
Warranty: Three months
ManufacturerAMD
Radeon HD 7900M Series
Radeon HD 7970M Crossfire compare2560 @ 0.85 GHz2x 256 Bit @ 4800 MHz
Radeon HD 7970M1280 @ 0.85 GHz256 Bit @ 4800 MHz
CodenameWimbledon XT
ArchitectureGCN
Pipelines1280 – unified
Core Speed850 MHz
Memory Speed4800 MHz
Memory Bus Width256 Bit
Memory TypeGDDR5
Shared Memoryno
APIDirectX 11.1, Shader 5.0, OpenGL 4.2
Power Consumption100 Watt
technology28 nm
Notebook Sizelarge
Date of Announcement01.05.2012 = 3645 days old
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