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Intel® D425/ N455/ D525 Family
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Intel® D425/ N455/ D525 Family Introduction |
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DDR3 Support for Low Power Embedded Platform |
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Next Generation Atom™ Platforms Feature |
The GPU contains a refresh of the 3rd generation graphics core
• Direct X* 9 compliant Pixel Shader* v2.0
• 2 display ports: LVDS and RGB
— Single LVDS channel supporting resolution up to 1366 * 768, 18bpp
— Analog RGB display output resolution up to 2048 x 1536@ 60 Hz
(D525 /D425),1440 x1050 (N455)
• Intel® Clear Video Technology
— MPEG2 Hardware Acceleration
Embedded higher performance with DDR3 Sku
Intel® Atom™ D525 1.80GHz (Dual Core)
Intel® Atom™ D425 1.80GHz (Single Core)
Intel® Atom™ N455 1.66GHz (Single Core) |
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Embedded Intel® Atom™ Solution Specification comparison table |
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Platform |
Atom™ D425 |
Atom™ D525 |
Atom™ N455 |
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CPU/Chipset |
Atom™ 1.8GHz
Single Core/D425 |
Atom™ 1.8GHz
Dual Core/D525 |
Atom™ 1.66GHz
Single Core/N455 |
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L2 Cache |
512KB |
1024KB |
512KB |
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Supported Memory |
DDR3 (800MHz) up to 4GB |
DDR3 (800MHz) up to 4GB |
DDR3 (667MHz) up to 2GB |
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Graphic Output |
VGA (2048x1536)
Single-channel 18-bit LVDS |
VGA (2048x1536)
Single-channel 18-bit LVDS |
VGA (1400x1050)
Single-channel 18-bit LVDS |
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Graphics Cores |
Gen 3.5, 400MHz
DirectX9c, OpenGL 1.5 GMA 3150 |
Gen 3.5, 400MHz
DirectX9c, OpenGL 1.5 GMA 3150 |
Gen 3.5, 200MHz
DirectX9c, OpenGL 1.5 GMA 3150 |
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South Bridge |
ICH8M |
ICH8M |
ICH8M |
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PCI-Express |
6 Lanes (1x4+ 2x1), PCI Express 1.1 |
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PCI |
PCI Rev 2.3 @ 33MHz up to 2 bus masters |
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I/O |
10x USB2.0, 3 x SATAII, 1 x IDE, HD Audio |
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Intel® Dual Core™ Atom™ Performance Chart |
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Passmark Performance |
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Power Consumption Comparison Chat |
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Power Consumption |
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N455 with ICH8M total platform power consumption is lower than N270 platform |
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IEI Thermal Solution for Intel® Atom™ D525/D425/N455 Series Products |
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A. 20mm height heatsink with bracket preinstalled for D525 series products |
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C. IEI also provides an optional CPU fan which can be easily installed on the preinstalled CPU heatsink by two push pins. The installation diagram is shown below. |
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CPU fan specification |
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IEI Part Number |
19FTS00032100-000001-RS |
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Dimensions (mm) |
40x40x10 |
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Fan Speed(RPM) |
4200 |
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Noise (dBA) |
21 |
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Life Expectance(hrs) |
70000 |
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Weight (g) |
17 |
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B. 15mm height heatsink with bracket preinstalled for D425/N455 series products |
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PCISA-PV-D4251/N4551/D5251 |
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Half-size PCISA CPU card with Intel® Atom™ D425/ N455/ D525 support DDR3, VGA/LVDS, Dual PCIe GbE, USB 2.0, 4 COM, 3 SATA II and Audio, RoHS |
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 Datasheet |
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PICOe-PV-D4251/N4551/D5251 |
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Half-size PCIe CPU Card with Intel® Atom™ D425/ N455/ D525 support DDR3, 1GB Memory on board, VGA/LVDS, Dual PCIe GbE, USB 2.0, SATA II and Audio, RoHS |
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Datasheet |
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NANO-PV-D4251/N4551/D5251 |
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EPIC with Intel® Atom™ D525 1.8GHz, DDR3, VGA/LVDS, Dual GbE, USB 2.0, CF II, Audio and SATA II, RoHS |
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Datasheet |
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NANO-PV-D4252/N4552/D5252 |
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EPIC SBC with Intel® Atom™ D525 1.8GHz/1MB L2, VGA/ Dual LVDS, PCIe GbE, CF type II, SATA II |
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Datasheet |
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