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Intel Celeron 1.8 GHz vs Pentium 4 2.6 GHz

Mini Review

Intel Celeron 1.8 GHz advantages

  • This processor is 6% more energy efficient than the Pentium 4 2.6 GHz.

Intel Pentium 4 2.6 GHz advantages

  • Operating frequency of the CPU is higher than the frequency of the Intel Celeron 1.8 GHz, as a result the Pentium 4 2.6 GHz has better performance in most programs.

Celeron 1.8 GHz vs Pentium 4 2.6 GHz specifications comparison

The charts below compare the most important Pentium 4 2.6 GHz and Celeron 1.8 GHz features. These characteristics, as well as an IPC (instructions per cycle) number, determine how well a microprocessor performs.

The number of cores / threads
2
1.6
1.2
0.8
0.4
0
 
 
1
 
1
 
 
Higher is better
Operating frequency
3
2.4
1.8
1.2
0.6
0
 
 
1.8GHz
 
2.6GHz
 
 
Higher is better
Thermal Design Power
70
56
42
28
14
0
 
 
59.1W
 
62.6W
 
 
Lower is better
 

  - Intel Celeron 1.8 GHz       - Intel Pentium 4 2.6 GHz

Detailed side by side comparison of vs Pentium 4 2.6 GHz specs can be found in the "Specifications" tab. Even more detailed comparison of internal features of both microprocessors you will find in the "CPUIDs" tab.


Pros and Cons summary

Celeron 1.8 GHz Pentium 4 2.6 GHz
General recommendations:
Needs less power
  General recommendations:
Higher base frequency

Drawbacks:

Base frequency is lower
 

Drawbacks:

Requires a bit more power
Jump to:
  • CPUIDs
  • Comments

Compare CPUs

Compare Intel Celeron 1.8 GHz with...

Other Pentium 4 CPU:

Any CPU:


Compare Intel Pentium 4 2.6 GHz with...

Other Celeron CPU:

Any CPU:


Note: To see differences with any CPU, type in any combination of the following into the "Any CPU" field: manufacturer name, full or partial family name, model number, part number, core name, socket name, operating frequency, bus speed (must have FSB suffix), and the last level cache. Here are some valid searches:

  i5-3570K
  Intel Celeron 2 GHz
  Netburst
  Pentium 4 800FSB
  AMD 3.3GHz 8MB

Specifications

Please visit Intel Celeron 1.8 GHz and Intel Pentium 4 2.6 GHz pages for more complete specifications of both microprocessors.

 Intel Celeron 1.8 GHzIntel Pentium 4 2.6 GHz
Market segmentDesktop
ManufacturerIntel
FamilyCeleronPentium 4
Basic details
CPU part numberRK80532RC033128RK80532PC064512
Box part numberBX80532RC1800BBX80532PC2600D
Introduction date August 26, 2002
 
CPU features
Core nameNorthwood
MicroarchitectureNetburst
Technology (micron)0.13
Data width (bits)32
SocketSocket 478
Frequency (MHz)18002600
Bus speed (MHz)400
Clock Multiplier1826
L1 cache12K micro-ops (trace) / 8 KB (data)
L2 cache (KB)128512
Max temperature (°C)7072
TDP (Watt)59.162.6
Max power dissipation (Watt) 76.24
Core voltage (V)1.475 - 1.525
Cores1
Threads1
 
Instruction set extensions
MMX+
SSE+
SSE2+
 
Supported technologies
 
Integrated Graphics
GPU TypeNone
 
Integrated Memory Controller(s)
The number of controllers0
Notes:

Rows with different specifications or features are highlighted.

For detailed specifications of "Intel Celeron 1.8 GHz" or "Intel Pentium 4 2.6 GHz" parts please click on the links in the table header.

CPUIDs

The table below compares two random CPUID records for Intel Celeron 1.8 GHz and Intel Pentium 4 2.6 GHz microprocessors, that were submitted to our CPUID database. Please note that different steppings of Intel processors, identified by S-spec numbers or CPUID, may have slightly different features. For that reason the comparison table below only applies to CPUs with specific S-Spec number / CPUID.

  CPUID 1 CPUID 2
ManufacturerIntel
CPU FamilyCeleronPentium 4
Model / Processor Number1.80 GHz2.60 GHz
Frequency1795 MHz2593 MHz
CWID version0.40.5
Part numberRK80532RC033128RK80532PC064512
S-Spec / Stepping CodeSL876SL6PP
 
General information
VendorGenuineIntel
Processor name (BIOS) Intel(R) Celeron(R) CPU 1.80GHz Intel(R) Pentium(R) 4 CPU 2.60GHz
Logical processors1
Processor typeOriginal OEM Processor
CPUID signatureF29
Family15 (0Fh)
Model 2 (02h)
Stepping 9 (09h)
TLB/Cache detailsData TLB: 4-KB or 4-MB pages, fully associative, 64 entries
Instruction TLB: 4-KB, 2-MB or 4-MB pages, fully associative, 128 entries
No 2nd-level cache or, if processor contains a valid 2nd-level cache, no 3rd-level cache
 
Cache
L1 data: Associativity4-way set associative
L1 data: Commentssectored cache
L1 data: Line size64 bytes
L1 data: Size8 KB
L1 instruction: Associativity8-way set associative
L1 instruction: Size12K uops
L2: Associativity2-way set associative8-way set associative
L2: Commentssectored cache
L2: Line size64 bytes
L2: Size128 KB512 KB
 
Instruction set extensions
MMX+
SSE+
SSE2+
 
Additional instructions
CLFLUSH+
CMOV+
CMPXCHG8B+
FXSAVE/FXRSTORE+
SYSENTER/SYSEXIT+
 
Major features
On-chip Floating Point Unit+
 
Other features
36-bit page-size extensions+
Advanced programmable interrupt controller+
Debug store+
Debugging extensions+
L1 context ID+
Machine check architecture+
Machine check exception+
Memory-type range registers+
Model-specific registers+
Page attribute table+
Page global extension+
Page-size extensions (4MB pages)+
Pending break enable+
Physical address extensions+
Self-snoop+
Thermal monitor+
Thermal monitor and software controlled clock facilities+
Time stamp counter+
Virtual 8086-mode enhancements+
xTPR Update Control+
+ - feature is supported
- - feature is not supported
Features, not supported by all processors in the table, are not displayed

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