Normal | Power UP | ||||
---|---|---|---|---|---|
Name | PC-9821V233/M7 model D2 | PC-9821VaIII45/M307 Pro | |||
Mother Board | Name | NEC G8YDP | |||
Chipset | Intel 430VX (Triton VX) + NEC Star Alpha2 | ||||
Socket | Socket 7 | Socket 7 | |||
Sys. Clock | 66MHz | 75MHz *1 | |||
Regulator | - | MELCO/Buffalo HK6-MD-N2 | |||
VRM | - | ||||
PCI Rev. | 2.1 | ||||
PnP (BIOS Rev.) |
Support (0.04) | ||||
CPU | Type | Intel MMX Pentium-233 (32bit, Internal 64bit) | AMD K6-III 450 (32bit, Internal 64bit) | ||
Operation Clock | 233MHz | 450MHz | |||
1stCache | 32KB | 64KB | |||
Coprocessor | On Chip | On Chip | |||
Memory | 2ndCache | Volume | 256KB | 256KB (On die) | |
Maximum | 256KB | 256KB | |||
Type | Pipelined Burst SRAM | Full Speed Backside Cache | |||
3rdCache | Volume | No support | 256KB | ||
Maximum | - | 256KB | |||
Type | - | Pipelined Burst SRAM | |||
Volume | 32MB | 128MB | |||
Maximum | 128MB | ||||
Type | 168pin PC100 SDRAM non E.C.C. DIMM | ||||
Graphic | Chip | Matrox MGA-1064SG (Mystique) | Matrox MGA-1064SG + 3Dfx Voodoo2 | ||
VRAM | 2MB | 16MB (4MB +12MB) | |||
Connection | On Sub board PCI-Bus | On PCI-Bus | |||
Sound | Chip | YAMAHA YMF715 | YAMAHA YMF715 | ||
Type | PCM, Enhanced FM | PCM, Enhanced FM | |||
MIDI | Nothing | Nothing | |||
Modem | Name | NEC PC-9801-125 | NEC PC-9801-125 | ||
MAX Speed | 33,600bps (V34) | 33,600bps (V34) | |||
Extend Bus | C-Bus | #1 | - | MELCO | IFC-NN |
#2 | - | MELCO | HBN-SH | ||
#3 | - | CONTEC | C-NET (98) P2-52T | ||
#4 | NEC PC-9801-125 | NEC | PC-9801-125 | ||
PCI-Bus | #1 | - | STB | BM3DVD2-12 | |
#2 | - | Acard | AEC-6280/98 *2 | ||
Interface | IDE | Type | Enhanced IDE | Ultra DMA/133 (Busmaster) | |
Connection | On Board | On PCI Bus | |||
SCSI | Type | Nothing | Fast SCSI (SMIT) | ||
Connection | - | On C-Bus | |||
RS-232C | MAX Speed | 115,200bps | |||
Channel | 2 Ch. | ||||
LAN | Type | Nothing | 10BASE-T/5/2 | ||
Connection | - | On C-Bus | |||
Graphic | RGB (IN, OUT) | RGB (IN, OUT), Video/S (IN) | |||
Sound | LINE (IN, OUT), Phone, Mic, MIDI | LINE (IN, OUT), Phone, Mic, MIDI | |||
Joystick | Sound Blaster Style x1 | Sound Blaster Style x1 | |||
Others | Keyboard, Mouse, Printer, USB (1.1) x2 | Keyboard, Mouse, Printer, USB (1.1) x2, Scanner I/F, QV-10 I/F |
|||
Drive | FDD | 3.5"-2HD 3mode 1drive | 3.5"-2HD 3mode 1drive | ||
HDD | Enhanced IDE: Quantum Fireball ST 3.2A (3.2GB) | Ultra DMA/33: Maxtor 33073U4 (30.7GB) | |||
CD-ROM | ATAPI: SONY CDU-611 (Speed x24) | ATAPI: NEC CDR-1700 (Speed x24) | |||
Other | Nothing | PD: ATAPI, NEC ODX564P (Speed x6) | |||
Display | NEC 17" CRT | Nothing | |||
Printer | Nothing | Nothing | |||
Others | NEC Stereo Speaker NEC Stand Microphone |
NEC Stereo Speaker NEC Stand Microphone |
*1 マザーボードの改造によるクロックアップ。
*2 UIDE-66の BIOS ROMにパッチを当て ROMを張り替えたもの。
このスペックは、「第三研究所」に所属する機体について紹介しています。公式のスペックとは異なる場合があります。
PC-9800, PC-9821, 98MATE VALUESTAR, PC-98は NEC社の商標または登録商標です。
Pentium, MMXは intel社の商標または登録商標です。
Windows, MS-DOSは Microsoft社の商標または登録商標です。
この他、製品名、型番等は、一般に各メーカーの商標または登録商標です。