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Cyrix 6x86MX-PR200 (66MHz 2.9V)

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Cyrix 6x86MX-PR200 (66MHz 2.9V) specifications

General information
TypeCPU / Microprocessor
FamilyCyrix 6x86
CPU part number6x86MX-PR200 (66MHz 2.9V) is an OEM/tray microprocessor
Frequency  ? 166 MHz (rated 200)
Bus speed  ? 66 MHz
Clock multiplier  ? 2.5
Package296-pin Staggered Ceramic Pin Grid Array
1.952" x 1.952" (4.96 cm x 4.96 cm)
Introduction date30-May-97
Price at introduction$240
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 memory4 GB
FeaturesMMX instructions
Electrical / Thermal parameters
Min/Recommended/Max V core2.8V / 2.9V / 3.0V
Min/Recommended/Max V I/O or secondary3.135V / 3.3V / 3.465V
Minimum/Maximum operating temperature  ? 0°C - 70°C
Minimum/Typical/Maximum power dissipation0.122 Watt (Suspend mode) / 11.5 Watt / 19.1 Watt

Detailed side-by-side comparison

For detailed comparision of the Cyrix 6x86MX-PR200 (66MHz 2.9V) and any other other chip from our CPU database type in a chip name and/or its partial specs:

You can specify any of the following: manufacturer name, family name, model number, part number, core name, socket name, operating frequency, bus speed, and the last level cache. Here are examples of searches: 6x86MX-PR200 (66MHz 2.9V), Cyrix 6x86MX , SPGA296

Compare Cyrix 6x86MX-PR200 (66MHz 2.9V) benchmark results with all tested CPUs from one of the following families:

To compare this 6x86MX CPU with any tested processor please proceed to

Cyrix 6x86MX-PR200 (66MHz 2.9V) Benchmarks

The graphs below show up to 10 microprocessors with approximately the same level of integer (CPU), floating-point (FPU), SIMD and memory performance. All processors were not overclocked, and were tested at a nominal frequency, with a stock heatsink and default BIOS settings. Click on the '?' mark next to each model name to see specifications of that model, and details of the test platform. To find out how the 6x86MX-PR200 (66MHz 2.9V) compares to other CPUs in specific benchmarks or in aggregate milti-threading performance please see benchmark tools section on the right.

Benchmarked processor

CPU ID:0600h
CPU vendor string:CyrixInstead

Integer performance

Part number   Result
IBM 6x86MX 6x86MX-233GP (2.9V 75 MHz)  ? 
AMD K5 133MHz AMD-K5-PR200ABX  ? 
Rise Technology MP6 200MHz MP6441RPFH4-Q  ? 
Rise Technology MP6 200MHz MP6441DPFH4-Q  ? 
AMD K6 233MHz AMD-K6/233APR  ? 
Cyrix 6x86MX 166MHz 6x86MX-PR200 (66MHz 2.9V)  ? 
AMD K5 AMD-K5-PR166ABR  ? 
Cyrix 6x86MX 208MHz 6x86MX-PR266 (83MHz 2.7V)  ? 
IBM 6x86MX 6x86MX-266GP (2.9V 83MHz 2.5X) (SAMPLE)  ? 
Cyrix 6x86MX 6x86MX-PR266 (83MHz 2.9V) (ES)  ? 
AMD K6 200MHz K6/200ALR  ? 

Floating Point performance

Part number   Result
Intel Pentium MMX overdrive PODPMT60X150  ? 
Intel Pentium A80502150 (ES)  ? 
Rise Technology MP6 150MHz MP6440DPF-ES (2.8V 2x75 MHz)  ? 
IBM 6x86MX 6x86MX-233GP (2.9V 75 MHz)  ? 
Intel Pentium 133MHz BP80502133  ? 
Cyrix 6x86MX 166MHz 6x86MX-PR200 (66MHz 2.9V)  ? 
Intel Pentium A80502-120  ? 
Intel Pentium A80502120 (ES)  ? 
Cyrix 6x86MX 150MHz 6x86MX-PR200 (75MHz 2.9V)  ? 
Intel Pentium 100MHz A80502-100  ? 
IBM 6x86MX 133MHz 6x86MX-AVAPR166GB  ? 

MMX / SSE / SSE2 performance

Part number   Result
IBM 6x86MX 6x86MX-233GP (2.9V 75 MHz)  ? 
IDT WinChip C6 240MHz C6-PSME240GA  ? 
AMD K5 100MHz AMD-K5-PR100ABR  ? 
IDT WinChip C6 225MHz C6-PSME225GA  ? 
Intel Pentium 133MHz BP80502133  ? 
Cyrix 6x86MX 166MHz 6x86MX-PR200 (66MHz 2.9V)  ? 
AMD K5 90MHz AMD-K5-PR120ABQ  ? 
AMD K5 90MHz AMD-SSA/5-90ABQ  ? 
Cyrix 6x86MX 150MHz 6x86MX-PR200 (75MHz 2.9V)  ? 
Intel Pentium A80502-120  ? 
Intel Pentium A80502120 (ES)  ? 

CPU ID information for the 6x86MX-PR200 (66MHz 2.9V)

We don't have CPU ID information for the Cyrix 6x86MX-PR200 (66MHz 2.9V) CPU in our database. If you have this processor please use our CPUID tool to submit CPUID information. During submission, please specify family name, 6x86MX-PR200 (66MHz 2.9V) part number, and, most importantly, make the CPUID record public. To search or browse all public CPUID submissions please visit CPUID database.

Related microprocessors

Model Frequency L1
Cyrix 6x86MX family, SPGA296
   6x86MX-PR150133 MHz64 KB
   6x86MX-PR166150 MHz64 KB
   6x86MX-PR200 (75MHz 2.9V)150 MHz64 KB
   6x86MX-PR200 (66MHz 2.9V)166 MHz64 KB
   6x86MX-PR233 (75MHz 2.9V)188 MHz64 KB
   6x86MX-PR266 (83MHz 2.7V)208 MHz64 KB
   6x86MX-PR266 (83MHz 2.9V)208 MHz64 KB
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

Pictures (8)

Cyrix 6x86MX-PR200 (66MHz 2.9V)

166 MHz (200 MHz rating, 66 MHz bus)
296-pin staggered ceramic PGA
Cyrix 6x86MX-PR200 (66MHz 2.9V)
PR166 variant
2009-05-16 19:39:20
Posted by: Steve

This CPU was also avalable as 6x86MX-PR166
66MHx x 2 & 2.9V
PR166 variant
IBM 6x86MX PR200
2009-08-28 14:21:36
Posted by: Rudy

2.5X 66MHZ-2.9V CORE
1995,96,97 USA
IBM9314 R39142
01L4257 PQ
IBM 6x86MX PR200
2010-07-04 16:08:11
Posted by: Fuynfactory

top of CPU
2010-07-04 16:08:52
Posted by: Fuynfactory

Botton of CPU
2014-02-23 08:08:54
Posted by: bougui

2014-02-23 08:09:27
Posted by: bougui

2014-02-23 08:10:09
Posted by: bougui

Comments (0)

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