Performance/Mainstream Desktop Chipsets
Intel 850E
Chipset		 Intel 850
Chipset		 Intel 845E
Chipset		 Intel 845G
Chipset		 Intel 845
Chipset

 HOST
850E Chipset
850 Chipset
845E Chipset
845G Chipset
845 Chipset
Target Segment Entry-level Workstation,
Performance PC,
Mainstream PC		 Entry-level Workstation,
Performance PC,
Mainstream PC		 Performance PC,
Mainstream PC		 Performance PC,
Mainstream PC		 Mainstream PC
Processor Pentium4 or Celeron
processor		 Pentium4 or Celeron
processor		 Pentium4 or Celeron
processor		 Pentium4 or Celeron
processor		 Pentium4 or Celeron
processor
System Bus 533/400 MHz (data) 400MHz (data) 533/400 MHz (data) 533/400 MHz (data) 400MHz (data)
Processor Package mPGA478 mPGA478, mPGA423 mPGA478 mPGA478 mPGA478
Number Processors 1 1 1 1 1
MEMORY CONTROLLER HUB 850E Chipset 850 Chipset 845E Chipset 845G Chipset 845 Chipset
Type 82850E MCH 82850 MCH 82845E MCH 82845G MCH 82845 MCH
Package 615 OLGA 615 OLGA FC-BGA 593 760 FC-BGA FC-BGA 593
MEMORY 850E Chipset 850 Chipset 845E Chipset 845G Chipset 845 Chipset
Memory Modules 4 RIMMs 4 RIMMs 2 double-sided DIMMs DDR 2 double-sided DIMMs DDR,
2 double-sided DIMMs SDR		 2 double-sided DIMMs DDR,
3 double-sided DIMMs SDR
Memory Type 533MHz FSB - PC800-40 RDRAM

400MHz FSB - PC800-40, PC800-45 RDRAM

 PC800-40
PC800-45
PC600-40
RDRAM		 DDR 200/266 DDR 200/266
PC133 SDRAM		 DDR 200/266
PC133 SDRAM
Max Memory 2 GB 2 GB 2 GB 2 GB DDR or SDR 2 GB DDR
3 GB SDR
Number of Rows/Devices 32 RDRAM/channel (64 total) 32 RDRAM/channel (64 total) 4 rows 4 rows 4 rows DDR
6 rows SDR
Mbit Support 288/256 Mbit, 144/128 Mbit 288/256 Mbit, 144/128 Mbit 512/256/128/64 Mbit 512/256/128 Mbit 512/256/128/64 Mbit
Error Correction ECC/Non-ECC ECC/Non-ECC ECC/Non-ECC Non-ECC ECC/Non-ECC
EXTERNAL GRAPHICS 850E Chipset 850 Chipset 845E Chipset 845G Chipset 845 Chipset
Interface AGP
(1.5V)		 AGP
(1.5V)		 AGP
(1.5V)		 AGP
(1.5V)		 AGP
(1.5V)
INTEGRATED
GRAPHICS		 850E Chipset 850 Chipset 845E Chipset 845G Chipset 845 Chipset
Type N/A N/A N/A Intel Extreme Graphics N/A
Dynamic Video Memory N/A N/A N/A 64MB1 if > 128MB RAM, 32MB if <= 128MB RAM N/A
Zone Rendering N/A N/A N/A Yes N/A
Video / Display N/A N/A N/A 350MHz DAC 2x12bit DVO2 N/A
I/O CONTROLLER HUB 850E Chipset 850 Chipset 845E Chipset 845G Chipset 845 Chipset
Type ICH2 ICH2 ICH4 ICH4 ICH2
ICH Package 360 EBGA 360 EBGA 421 µ BGA 421 µ BGA 360 EBGA
PCI Support PCI 2.2 PCI 2.2 PCI 2.2 PCI 2.2 PCI 2.2
PCI Masters 6 6 6 6 6
IDE ATA/100 IAA3 ATA/100 IAA3 ATA/100 IAA3 ATA/100 IAA3 ATA/100 IAA3
USB Ports/Controllers 4 ports, USB 1.1 4 ports, USB 1.1 6 ports, Hi-Speed USB 2.0 6 ports, Hi-Speed USB 2.0 4 ports, USB 1.1
LAN MAC/PNA Yes Yes Yes Yes Yes
AC'97 Digital Circuits Audio/Modem Audio/Modem Audio/Modem Audio/Modem Audio/Modem
I/O Management SMBus / GPIO SMBus / GPIO SMBus 2.0 / GPIO SMBus 2.0 / GPIO SMBus / GPIO

164MB of Dynamic Video Memory with Intel Extreme Graphics Driver 11.1, available on June 19, 2002.
2DVO = Intel Digital Video Output Interface enables connection to TV or flat-panel displays
3Intel Application Accelerator: Accelerate boot time and disk I/O. Performs best on Pentium® 4 processor platforms.