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Intel Overdrive CPUs

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Intel A80487SX
Picture of Intel A80487SX - front side Picture of Intel A80487SX - back side
  • Processor Speed:
    25.00 MHz
  • Bus Speed:
    25.00 MHz
  • L1 Cache: 8 kByte
  • FPU: yes
  • Introduction:
      4/1991
  • Mfg. date:
      week 50/1992

Performance:
doombench / doom 1.9s1high detaillow detail
full screen11.7 fps19.5 fps
small screen13.9 fps21.3 fps
1: Running at 25MHz, system: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Overdrive ODP486SX-20 40MHz
Picture of Intel Overdrive ODP486SX-20 40MHz - front side Picture of Intel Overdrive ODP486SX-20 40MHz - back side
  • Processor Speed:
    40.00 MHz
  • Bus Speed:
    20.00 MHz
  • L1 Cache: 8 kByte
  • FPU: yes
  • Mfg. date:
      week 28/1992

Intel Overdrive ODP486SX-25 50MHz
Picture of Intel Overdrive ODP486SX-25 50MHz - front side Picture of Intel Overdrive ODP486SX-25 50MHz - back side
  • Processor Speed:
    50.00 MHz
  • Bus Speed:
    25.00 MHz
  • L1 Cache: 8 kByte
  • FPU: yes
  • Introduction:
      6/1993
  • Mfg. date:
      week 8/1994

Performance:
doombench / doom 1.9s1high detaillow detail
full screen20.9 fps33.9 fps
small screen24.6 fps36.7 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Overdrive ODPR486DX-25 50MHz
Picture of Intel Overdrive ODPR486DX-25 50MHz - front side Picture of Intel Overdrive ODPR486DX-25 50MHz - back side
  • Processor Speed:
    50.00 MHz
  • Bus Speed:
    25.00 MHz
  • L1 Cache: 8 kByte
  • FPU: yes
  • Mfg. date:
      week 43/1992

Performance:
doombench / doom 1.9s1high detaillow detail
full screen20.9 fps33.9 fps
small screen24.6 fps36.7 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Overdrive PODP5V 63MHz
Picture of Intel Overdrive PODP5V 63MHz - front side Picture of Intel Overdrive PODP5V 63MHz - back side
  • Processor Speed:
    63.00 MHz
  • Bus Speed:
    25.00 MHz
  • L1 Cache: 32 kByte
  • FPU: yes
  • Introduction:
      1/1994
  • Mfg. date:
      week 3/1995
Follow this link for an introductory comment on this chip:
  -> http://cpu-museum.de/forum/viewtopic.php?p=3495#3495

Intel Overdrive DX20DP66 66MHz
Picture of Intel Overdrive DX20DP66 66MHz - front side Picture of Intel Overdrive DX20DP66 66MHz - back side
  • Processor Speed:
    66.00 MHz
  • Bus Speed:
    33.00 MHz
  • L1 Cache: 8 kByte
  • FPU: yes
  • Introduction:
      6/1993
  • Mfg. date:
      week 22/1994

Performance:
doombench / doom 1.9s1high detaillow detail
full screen27.6 fps44.5 fps
small screen32.4 fps48.2 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Overdrive DX20DPR66 66MHz
Picture of Intel Overdrive DX20DPR66 66MHz - front side Picture of Intel Overdrive DX20DPR66 66MHz - back side
  • Processor Speed:
    66.00 MHz
  • Bus Speed:
    33.00 MHz
  • L1 Cache: 8 kByte
  • FPU: yes
  • Introduction:
      6/1993
  • Mfg. date:
      week 48/1994

Performance:
doombench / doom 1.9s1high detaillow detail
full screen27.6 fps44.5 fps
small screen32.4 fps48.2 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Overdrive ODPR486DX-33 66MHz
Picture of Intel Overdrive ODPR486DX-33 66MHz - front side Picture of Intel Overdrive ODPR486DX-33 66MHz - back side
  • Processor Speed:
    66.00 MHz
  • Bus Speed:
    33.00 MHz
  • L1 Cache: 8 kByte
  • FPU: yes
  • Introduction:
      6/1993
  • Mfg. date:
      week 3/1993

Performance:
doombench / doom 1.9s1high detaillow detail
full screen27.6 fps44.5 fps
small screen32.4 fps48.2 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Overdrive DX40DPR75
Picture of Intel Overdrive DX40DPR75 - front side Picture of Intel Overdrive DX40DPR75 - back side
  • Processor Speed:
    75.00 MHz
  • Bus Speed:
    25.00 MHz
  • L1 Cache: 16 kByte
  • FPU: yes
  • Introduction:
      10/1994
  • Mfg. date:
      week 29/1995

Performance:
doombench / doom 1.9s1high detaillow detail
full screen26.9 fps43.9 fps
small screen31.9 fps48.0 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Overdrive PODP5V 83MHz
Picture of Intel Overdrive PODP5V 83MHz - front side Picture of Intel Overdrive PODP5V 83MHz - back side
  • Processor Speed:
    83.00 MHz
  • Bus Speed:
    33.00 MHz
  • L1 Cache: 32 kByte
  • FPU: yes
  • Introduction:
      10/1995
  • Mfg. date:
      week 51/1995

Performance:
doombench / doom 1.9s1high detaillow detail
full screen35.6 fps57.9 fps
small screen42.5 fps63.3 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Overdrive DX40DPR100
Picture of Intel Overdrive DX40DPR100 - front side Picture of Intel Overdrive DX40DPR100 - back side
  • Processor Speed:
    100.00 MHz
  • Bus Speed:
    33.00 MHz
  • L1 Cache: 16 kByte
  • FPU: yes
  • Introduction:
      10/1994
  • Mfg. date:
      week 38/1994

Performance:
doombench / doom 1.9s1high detaillow detail
full screen35.4 fps57.5 fps
small screen41.6 fps62.3 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.

Intel Pentium-II Overdrive PODP66X333
Picture of Intel Pentium-II Overdrive PODP66X333 - front side Picture of Intel Pentium-II Overdrive PODP66X333 - back side
  • Processor Speed:
    333.00 MHz
  • Bus Speed:
    66.00 MHz
  • L1 Cache: 32 kByte
  • L2 Cache: 512 kByte
  • FPU: yes
  • Introduction:
      8/1998
  • Mfg. date:
      week 20/1999