Mobile Intel® 855GM Chipset

Summary Information
Name Intel® 82855GM Graphics and Memory Controller
Code Name Formerly Montara
Launch Date
Max TDP 3.2 Watts
TCase 105°C
Package Size 37.5mm x 37.5mm
Halogen Free Available No
Datasheet Download Datasheet
Additional Component Information
FSB Speed 400MHz
Number of Memory Channels 1
Max Memory 2 GB
Max Memory Bandwidth 2.1GB/s
ECC Memory True
License Required None
Integrated Graphics Yes
Dual Independent Display No
Graphics Output VGA, LVDS, DVO
Block Diagrams
Block Diagram

Valid MCH/ICH Combinations

Chipset CombinationEmbeddedIntel® SIPPChipset Status
Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No Launched

Ordering Information

Product NameSocketStepStep TDPOrdering CodeSPEC CodeEmbeddedHalogen FreeVT-x
Intel® 82801DBM I/O Controller Hub 4 Mobile (ICH4-M), Pb-Free SLIPBGA421B2 2.2 WattsNH82801DBMSL7VK NoNo 

Sampling Information

None Available

Retired and Discontinued

None Available

Valid Processor Combinations

ProcessorSystem DetailsEmbeddedIntel® SIPP# of CPUsSystem TDPEstimated 1k Unit System Price
Intel® Celeron® M Processor ULV 353 (512K Cache, 900 MHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 110.4 WattsN/A
Intel® Pentium® M Processor ULV 723 (2M Cache, 1.00 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 110.4 WattsN/A
Intel® Pentium® M Processor ULV 733/733J (2M Cache, 1.10A GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 110.4 WattsN/A
Intel® Celeron® M Processor ULV 373 (512K Cache, 1.00 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 110.9 WattsN/A
Intel® Celeron® M Processor ULV 383 (1M Cache, 1.00 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 110.9 WattsN/A
Intel® Pentium® M Processor ULV 753 (2M Cache, 1.20 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 110.9 WattsN/A
Intel® Pentium® M Processor ULV 773 (2M Cache, 1.30 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 110.9 WattsN/A
Intel® Celeron® M Processor ULV 333 (512K Cache, 900 MHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 112.4 WattsN/A
Intel® Celeron® M Processor ULV 800 MHz, 512K Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 112.4 WattsN/A
Intel® Pentium® M Processor ULV 1.00 GHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 112.4 WattsN/A
Intel® Pentium® M Processor ULV 713 (1M Cache, 1.10 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 112.4 WattsN/A
Intel® Pentium® M Processor ULV 900 MHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 112.4 WattsN/A
Intel® Pentium® M Processor LV 758 (2M Cache, 1.50 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 112.9 WattsN/A
Intel® Pentium® M Processor 1.40 GHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 115.4 WattsN/A
Intel® Pentium® M Processor LV 738 (2M Cache, 1.40 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 115.4 WattsN/A
Intel® Pentium® M Processor LV 778 (2M Cache, 1.60 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 115.4 WattsN/A
Intel® Pentium® M Processor LV 1.10 GHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 117.4 WattsN/A
Intel® Pentium® M Processor LV 1.20 GHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 117.4 WattsN/A
Intel® Pentium® M Processor LV 718 (1M Cache, 1.30 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 117.4 WattsN/A
Intel® Celeron® M Processor 350 (1M Cache, 1.30 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Celeron® M Processor 360 (1M Cache, 1.40 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Celeron® M Processor 370 (1M Cache, 1.50 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Celeron® M Processor 380 (1M Cache, 1.60 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Celeron® M Processor 390 (1M Cache, 1.70 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Pentium® M Processor 715 (2M Cache, 1.50 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Pentium® M Processor 725 (2M Cache, 1.60A GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Pentium® M Processor 735 (2M Cache, 1.70A GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Pentium® M Processor 745 (2M Cache, 1.80 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Pentium® M Processor 745A (2M Cache, 1.80 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Pentium® M Processor 755 (2M Cache, 2.00 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Pentium® M Processor 765 (2M Cache, 2.10 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 126.4 WattsN/A
Intel® Pentium® M Processor 1.30 GHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 127.4 WattsN/A
Intel® Celeron® M Processor 310 (512K Cache, 1.20 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 129.9 WattsN/A
Intel® Celeron® M Processor 320 (512K Cache, 1.30 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 129.9 WattsN/A
Intel® Celeron® M Processor 330 (512K Cache, 1.40 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 129.9 WattsN/A
Intel® Celeron® M Processor 340 (512K Cache, 1.50 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 129.9 WattsN/A
Intel® Pentium® M Processor 1.50 GHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 129.9 WattsN/A
Intel® Pentium® M Processor 1.60 GHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 129.9 WattsN/A
Intel® Pentium® M Processor 1.70 GHz, 1M Cache, 400 MHz FSB Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 129.9 WattsN/A
Intel® Pentium® M Processor 705 (1M Cache, 1.50 GHz, 400 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 129.9 WattsN/A
Intel® Pentium® M Processor 730 (2M Cache, 1.60B GHz, 533 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 132.4 WattsN/A
Intel® Pentium® M Processor 740 (2M Cache, 1.73 GHz, 533 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 132.4 WattsN/A
Intel® Pentium® M Processor 750 (2M Cache, 1.86 GHz, 533 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 132.4 WattsN/A
Intel® Pentium® M Processor 760 (2M Cache, 2.00A GHz, 533 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 132.4 WattsN/A
Intel® Pentium® M Processor 770 (2M Cache, 2.13 GHz, 533 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 132.4 WattsN/A
Intel® Pentium® M Processor 780 (2M Cache, 2.26 GHz, 533 MHz FSB) Mobile Intel® 855GM Chipset with 82801DBM I/O Controller Hub 4 Mobile (ICH4-M) No No 132.4 WattsN/A