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VIA C3-667AMHz / Cyrix III-667AMHz

CPU » VIA » C3 family » C3 Samuel2 » C3-667AMHz

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VIA C3 667 MHz specifications

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General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyVIA C3 Samuel2
CPU part number
  • C3-667AMHz is an OEM/tray microprocessor
Frequency  ? 667 MHz
Bus speed  ?  
Clock multiplier  ?  
Package 
SocketSocket 370 / PGA370
Architecture / Microarchitecture
Instruction set 
Processor codename 
Manufacturing process 
Die 
Data width32 bit
Floating Point UnitIntegrated, running at 1/2 speed
Level 1 cache size  ?  
Level 2 cache size  ?  
Pipeline 
Extensions & Technologies 
Electrical / Thermal parameters
V core  ?  
Minimum/Maximum operating temperature  ?  

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C3 667 MHz Overclocking

Sorry, we do not have overclocking data for this VIA C3 Samuel2 CPU at this time.

VIA C3 667 MHz Benchmarks and Performance evaluation

Compare VIA C3-667AMHz benchmark results with all tested CPUs from one of the following families:

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For averaged performance in integer, floating-point, SIMD and memory-intensive applications please see the next section.


Integer, Floating-Point, SIMD and Memory performance

The graphs below show up to 10 microprocessors with approximately the same level of performance in integer (CPU), floating-point (FPU), SIMD and memory benchmarks. 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.

Benchmarked processor:

CPU ID:0670h
CPU vendor string:CentaurHauls
CPU name string:VIA Samuel

Integer performance

 

Floating Point performance

 

MMX / SSE / SSE2 performance

 

CPU ID information for the C3 667 MHz

Detailed characteristics of processor's internals, including x86 instruction set extensions and individual instructions, high- and low-level technologies, are listed below. This list was acquired from an actual VIA C3 667 MHz processor with the help of the x86 CPUID instruction. Any discrepancies between CPUID features and official specifications are likely due to some features being disabled in BIOS, or due to a bug in our CPUID decoding algorithm.

Our CPUID database contains 2 records for this microprocessor. See all submitted records.

Use our CPU identification tool to check features of your processor.

Submission details
Manufacturer:VIAMeasured frequency:664 MHz
CPU Family:C3Comment:Lot C93164 wafer21, Samuel2
Model / Processor Number:667 MHz 
Part number (supplied):C3-667AMHz (1.5V)Submitted by:Neon_WA
Part number (guessed):
C3-667AMHz
Submitted on:
S-Spec / Stepping Code:C5B0E 1.5V/133MHzCWID version:0.4
General information
 

Cache details
 

Supported instructions
 

Integrated features and technologies
 

CPUs, related to VIA C3 C3-667AMHz (667 MHz)

The list of related CPUs does not include all models. For the complete list, please see the related "Samuel 2" processors for socket 370 page.

Model Frequency L1
cache		 L2
cache		 Features  
VIA C3 family, Socket 370
   C3 C3-667MHz (667 MHz)667 MHz   >
   C3 C3-667AMHz (667 MHz)667 MHz    
   C3 C3-700MHz (700 MHz)700 MHz   >
   C3 C3-700AMHz (700 MHz)700 MHz   >
   C3 C3-733MHz (733 MHz)733 MHz   >
   C3 C3-733AMHz (733 MHz)733 MHz   >
   C3 C3-750MHz (750 MHz)750 MHz   >
   C3 C3-750AMHz (750 MHz)750 MHz   >
   C3 C3-800MHz (800 MHz)800 MHz   >
   C3 C3-800AMHz (1.35V) (800 MHz)800 MHz   >
   C3 C3-800AMHz (1.6V) (800 MHz)800 MHz   >
   C3 C3-850AMHz (850 MHz)850 MHz   >
   C3 C3-866AMHz (866 MHz)866 MHz   >
   C3 C3-900AMHz (900 MHz)900 MHz   >
   C3 C3-933AMHz (933 MHz)933 MHz   >
VIA C3 family, codename Samuel 2, Other sockets
   C3 C3-667AMHz EBGA (667 MHz)667 MHz   >
   C3 C3-733AMHz EBGA (733 MHz)733 MHz   >
   C3 C3-800AMHz EBGA (1.65V) (800 MHz)800 MHz   >
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Background color of specs and features indicate whether they are better or worse than similar spec/feature of the C3 C3-667AMHz (667 MHz)
 • Click on the >  icon to compare any CPU in the table with the VIA C3 C3-667AMHz (667 MHz) (Javascript required).

Pictures (4)

Engineering sample - top view

667 MHz (133 x 5, 1.5V)
370-pin ceramic PGA with heatspreader

Engineering Sample
Top view		 VIA C3-667AMHz / Cyrix III-667AMHz
Engineering sample - bottom view

667 MHz (133 x 5, 1.5V)
370-pin ceramic PGA with heatspreader

Engineering Sample
Bottom view		 VIA C3-667AMHz / Cyrix III-667AMHz
VIA C3-667AMHz
2023-04-13 12:51:45
Posted by: xhoba

CPU-Z screenshot 		VIA C3-667AMHz
VIA C3-667AMHz
2023-04-13 12:54:26
Posted by: xhoba

The previous picture was uploaded in the wrong section. It is Samuel not Samuel 2.
Comments (0)

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Last modified: 10 Mar 2025
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