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UMC U5S

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UMC Green CPU U5S Super25 25MHz

Picture of UMC Green CPU U5S Super25 25MHz - front side Picture of UMC Green CPU U5S Super25 25MHz - back side
  • Processor Speed:
    25.00 MHz
  • Bus Speed:
    25.00 MHz
  • L1 Cache: 8 kByte
  • FPU: no
  • Introduction:
      1994
  • Mfg. date:
      week 25/1994

Performance:
doombench / doom 1.9s1high detaillow detail
full screen13.8 fps22.8 fps
small screen16.2 fps24.7 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.


UMC Green CPU U5S Super33 33MHz

Picture of UMC Green CPU U5S Super33 33MHz - front side Picture of UMC Green CPU U5S Super33 33MHz - back side
  • Processor Speed:
    33.00 MHz
  • Bus Speed:
    33.00 MHz
  • L1 Cache: 8 kByte
  • FPU: no
  • Introduction:
      8/1994
  • Mfg. date:
      week 38/1994

Performance:
doombench / doom 1.9s1high detaillow detail
full screen18.3 fps30.1 fps
small screen21.5 fps32.6 fps
1: System: OPTI 82C895 MB /w 256k cache, 16MB RAM, CL-GD5428 VLB-VGA (1MB), 850MB WD-AC2850 IDE, DOS6.


UMC Green CPU U5S Super33/40 40MHz

Picture of UMC Green CPU U5S Super33/40 40MHz - front side Picture of UMC Green CPU U5S Super33/40 40MHz - back side
  • Processor Speed:
    40.00 MHz
  • Bus Speed:
    40.00 MHz
  • L1 Cache: 8 kByte
  • FPU: no
  • Introduction:
      1994
  • Mfg. date:
      week 38/1994


UMC Green CPU U5S Super40 40MHz

Picture of UMC Green CPU U5S Super40 40MHz - front side Picture of UMC Green CPU U5S Super40 40MHz - back side
  • Processor Speed:
    40.00 MHz
  • Bus Speed:
    40.00 MHz
  • L1 Cache: 8 kByte
  • FPU: no
  • Introduction:
      8/1994
  • Mfg. date:
      week 35/1994
Follow this link for an introductory comment on this chip:
  -> http://cpu-museum.de/forum/viewtopic.php?p=1431#1431


This CPU was a donation by Herbert Oppmann. Thank you very much.