Cyrix 6x86MX-PR266 (83MHz 2.7V)

CPU Information

General information
TypeCPU / Microprocessor
Frequency (MHz)  ? 208 (rated 266)
Bus speed (MHz)  ? 83
Clock multiplier  ? 2.5
Package296-pin Staggered Ceramic Pin Grid Array
1.952" x 1.952" (4.96 cm x 4.96 cm)
Introduction date19-Mar-98
Price at introduction$180
 
Architecture / Microarchitecture
Manufacturing process0.35 micron 5-layer metal CMOS
Data width32 bit
Floating Point UnitIntegrated
Level 1 cache size  ? 256 bytes primary code cache
64 KB 4-way set associative unified data/code write-back cache
Physical memory (GB)4
FeaturesMMX technology
 
Electrical/Thermal parameters
V core (V)  ? 2.7
Min/Recommended/Max V I/O or secondary (V)3.135 / 3.3 / 3.465
Minimum/Maximum operating temperature (°C)  ? 0 - 70

Pictures (1)

Cyrix 6x86MX-PR266 (83MHz 2.7V)

207 MHz (266 MHz rating, 83 MHz bus)
296-pin staggered ceramic PGA
Cyrix 6x86MX-PR266 (83MHz 2.7V)

Benchmarks

Tested processor
CPU ID:0600h
CPU vendor string:CyrixInstead
 
Motherboard Tekram P5M4-M+ (PC-DOS)
Dhrystone 2.1 (VAX MIPS)151.13
Doom 1.9s high detail (FPS)64.44
Doom 1.9s low detail (FPS)107.62
Linpack 100x100 (MFLOPS)22.14
Whetstone (KWIPS)65.24
 
Motherboard Tekram P5M4-M+ (Win98)
Sandra Dhrystone (MIPS)446
Sandra MultiMedia Floating Point (it/s)120
Sandra MultiMedia Integer (it/s)570
Sandra Whetstone (MFLOPS)167

Comments (0)

Related Links
Architecture
Identification
Pinouts
Support chips
 
Add comment
Add picture
Link to this page

Where to buy
  Terms and Conditions · Contact Us (c) Copyright 2003 - 2008 Gennadiy Shvets