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Intel Pentium 4 521 2.8 GHz - JM80547PG0721MM / HH80547PG0721MM (BX80547PG2800EK)

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Intel Pentium 4 521 specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium 4
Model number  ? 521
CPU part numbersJM80547PG0721MM is an OEM/tray microprocessor
HH80547PG0721MM is an OEM/tray microprocessor
BX80547PG2800EK is a boxed microprocessor
Frequency  ? 2800 MHz
Bus speed  ? 800 MHz
Clock multiplier  ? 14
Package775-land Flip-Chip Land Grid Array (FC-LGA4)
1.476" x 1.476" (3.75 cm x 3.75 cm)
SocketSocket 775 / LGA775 / T
 
S-spec numbers
  Production processors
Part number SL8HX SL8PP SL9CG
BX80547PG2800EK++ 
HH80547PG0721MM ++
JM80547PG0721MM+  
 
Architecture / Microarchitecture
MicroarchitectureNetburst
Processor core  ? Prescott
Core steppings  ? E0 (SL8HX)
G1 (SL8PP, SL9CG)
CPUIDsF41 (SL8HX)
F49 (SL8PP, SL9CG)
Manufacturing process0.09 micron
Data width64 bit
The number of cores1
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 16 KB data cache
Level 2 cache size  ? 1 MB 8-way set associative cache with error-correction code
Features
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • EM64T / Extended Memory 64 technology / Intel 64  ? 
  • HT / Hyper-Threading technology  ? 
  • NX / XD / Execute disable bit  ? 
  • Thermal Monitor 2
Low power features
  • System Management mode
  • Auto HALT mode  ? 
  • Stop Grant mode  ? 
  • Sleep mode  ? 
  • Enhanced HALT mode
 
Electrical / Thermal parameters
V core  ? 1.2V - 1.425V
Minimum/Maximum operating temperature  ? 5°C - 67.7°C
Minimum/Maximum power dissipation  ? 54.28 Watt (Stop Grant mode) / 100.78 Watt
Thermal Design Power  ? 84 Watt
 
Notes on Intel JM80547PG0721MM
  • Bus frequency is 200 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 800 MHz
  • The part HH80547PG0721MM is RoHS compliant

Detailed side-by-side comparison

For detailed comparision of the Intel Pentium 4 521 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: JM80547PG0721MM, Intel Pentium 4 2.8GHz, Prescott Socket 775


Historical price chart

The chart below shows official prices of Intel Pentium 4 521 and 524 processors:

Historical official prices of Pentium 4 521 and 524 processors

FAQ

Q: I have an Intel Pentium 4 521 processor. Can I upgrade it?
A: Probably yes. CPU compatibility is determined by your motherboard. Please check CPU-Upgrade.com resource for CPU support list for your board.

Pentium 4 521 Overclocking

Sorry, overclocking information is not available at this time.

Compare Intel Pentium 4 521 benchmark results with all tested CPUs from one of the following families:

To compare this Pentium 4 CPU with any tested processor please proceed to

For additional benchmarks, comparing multi-threaded performance of this microprocessor with other Pentium 4 CPUs and the fastest AMD and Intel x86 chips, please visit Intel Pentium 4 521 benchmarks page.

Intel Pentium 4 521 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 Pentium 4 521 compares to other CPUs in specific benchmarks or in aggregate milti-threading performance please see benchmark tools section on the right.

Benchmarked processor

S-spec number:SL8HX
CPU ID:0F41h
CPU vendor string:GenuineIntel
CPU name string:Intel(R) Pentium(R) 4 CPU 2.80GHz

Integer performance

Part number   Result
AMD Sempron 3000+ (rev. E6, socket 754)  ? 
100.7%
Intel Celeron D 346  ? 
100.5%
Intel Celeron D 345J  ? 
100.4%
Intel Pentium 4 519K  ? 
100.4%
AMD Athlon 64 3100+ (AO)  ? 
100%
Intel Pentium 4 521  ? 
100%
Intel Pentium 4 520 / 520J  ? 
96.7%
Intel Pentium 4 510 / 510J JM80547PE0721M  ? 
96.6%
Intel Celeron D 341  ? 
96%
Intel Pentium 4 515 / 515J  ? 
96%
Intel Celeron D 336  ? 
91.7%

Floating Point performance

Part number   Result
AMD Sempron 3400+ (rev. E6, socket 754)  ? 
106.2%
AMD Sempron 3600+ (CN)  ? 
106.2%
Intel Pentium 4 530 / 530J  ? 
105.6%
AMD Sempron LE-1100  ? 
101.4%
Intel Celeron 440  ? 
101.2%
Intel Pentium 4 521  ? 
100%
Intel Pentium 4 520 / 520J  ? 
98.5%
Intel Pentium 4 510 / 510J JM80547PE0721M  ? 
96.9%
AMD Sempron 3000+ (rev. D0, BI, socket 939)  ? 
96.4%
AMD Opteron 144 (rev. E4, socket 939)  ? 
96.2%
AMD Sempron 3200+ (rev. E6)  ? 
96.2%

MMX / SSE / SSE2 performance

Part number   Result
AMD Athlon 64 3800+ ZDA3800IAA4CN  ? 
105.8%
AMD Athlon 64 3400+ (rev. CG, AX)  ? 
104.7%
AMD Athlon 64 3800+ (45W)  ? 
104.2%
AMD Athlon 64 3300+ (rev. CG, AX)  ? 
103%
AMD Sempron LE-1300  ? 
101.2%
Intel Pentium 4 521  ? 
100%
Intel Pentium 4 520 / 520J  ? 
99.1%
Intel Celeron 430  ? 
98.8%
AMD Athlon 64 3700+ (rev. E4)  ? 
98.7%
AMD Opteron 148 (rev. E4, socket 939)  ? 
98.7%
AMD Athlon 64 3700+ (rev. E6)  ? 
98.6%

Memory-intensive program performance

Part number   Result
AMD Athlon 64 3000+ (rev. CG, AR, L2 512KB)  ? 
102.7%
AMD Athlon 64 3000+ (rev. CG, AX)  ? 
102.7%
AMD Athlon 64 2850e  ? 
102.5%
Intel Pentium 4 530 / 530J  ? 
101.8%
AMD Athlon 64 3800+ (45W)  ? 
100.6%
Intel Pentium 4 521  ? 
100%
AMD Sempron 3400+ (rev. E6, socket 754)  ? 
98.5%
Intel Pentium 4 520 / 520J  ? 
97.6%
AMD Sempron 3000+ (rev. F2, 59W)  ? 
96.2%
Intel Celeron D 360  ? 
95.9%
AMD Athlon 64 2800+ (rev. CG, AR)  ? 
95.4%

CPU ID information for the Pentium 4 521

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

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

NOTE: The CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the Intel Pentium 4 521 CPU.

Manufacturer:Intel
CPU Family:Pentium 4
Processor Number:521
Frequency:2797 MHz
Part number:
JM80547PG0721MM
S-Spec Number:SL8HX
Comment:
Submitted by:CPU-World
General information
Vendor:GenuineIntel
Processor name (BIOS): Intel(R) Pentium(R) 4 CPU 2.80GHz
Cores:1
Logical processors:2
Processor type:Original OEM Processor
CPUID signature:F41
Family:15 (0Fh)
Model: 4 (04h)
Stepping: 1 (01h)
TLB/Cache details:Data TLB: 4-KB or 4-MB pages, fully associative, 64 entries
Instruction TLB: 4-KB, 2-MB or 4-MB pages, fully associative, 64 entries
No 2nd-level cache or, if processor contains a valid 2nd-level cache, no 3rd-level cache

Cache: L1 data L1 instruction L2
Size: 16 KB 12K uops 1 MB
Associativity: 8-way set
associative
8-way set
associative
8-way set
associative
Line size: 64 bytes   64 bytes
Comments: sectored cache   sectored cache
 
Instruction set extensionsAdditional instructions
MMX CLFLUSH
SSE CMOV
SSE2 CMPXCHG16B
SSE3 CMPXCHG8B
  FXSAVE/FXRSTORE
  MONITOR/MWAIT
  SYSENTER/SYSEXIT
 
Major featuresOther features
On-chip Floating Point Unit 36-bit page-size extensions
64-bit / Intel 64 64-bit debug store
NX bit/XD-bit Advanced programmable interrupt controller
Hyper-Threading Technology CPL qualified debug store
  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

CPUs, related to Intel Pentium 4 521

Model Cores /
Threads
Frequency L2
cache
TDP Features  
Intel Desktop Pentium 4 Prescott family, Socket 775
   Pentium 4 5211 / 22.8 GHz1 MB84WNX, 64-bit, HT 
   Pentium 4 6301 / 23 GHz2 MB84WNX, 64-bit, HT, SS>
   Pentium 4 550 / 550J1 / 23.4 GHz1 MB115WNX, 64-bit, HT>
   Pentium 4 5511 / 23.4 GHz1 MB115WNX, 64-bit, HT>
   Pentium 4 6401 / 23.2 GHz2 MB84WNX, 64-bit, HT, SS>
   Pentium 4 560 / 560J1 / 23.6 GHz1 MB115WNX, 64-bit, HT>
   Pentium 4 5611 / 23.6 GHz1 MB115WNX, 64-bit, HT>
   Pentium 4 6501 / 23.4 GHz2 MB84WNX, 64-bit, HT, SS>
   Pentium 4 570 / 570J1 / 23.8 GHz1 MB115WNX, 64-bit, HT>
   Pentium 4 5711 / 23.8 GHz1 MB115WNX, 64-bit, HT>
   Pentium 4 6601 / 23.6 GHz2 MB115WNX, 64-bit, HT, SS>
   Pentium 4 6621 / 23.6 GHz2 MB115WNX, 64-bit, HT, VT, SS>
   Pentium 4 662 (P)1 / 23.6 GHz2 MB84WNX, 64-bit, HT, VT, SS>
   Pentium 4 6701 / 23.8 GHz2 MB115WNX, 64-bit, HT, SS>
   Pentium 4 6721 / 23.8 GHz2 MB115WNX, 64-bit, HT, VT, SS>
Intel Desktop Pentium 4 Prescott family, Netburst micro-architecture, Other sockets
   Pentium 4 3 GHz (RK80546PG0801M)1 / 23 GHz1 MB89WNX, 64-bit, HT>
   Pentium 4 3.2 GHz (RK80546PG0881M)1 / 23.2 GHz1 MB103WNX, 64-bit, HT>
   Pentium 4 3.4 GHz (RK80546PG0961M)1 / 23.4 GHz1 MB103WNX, 64-bit, HT>
Other families, Netburst micro-architecture, Socket 775
   Celeron D 3651 / 13.6 GHz512 KB65WNX, 64-bit, HT>
   Pentium 4 6611 / 23.6 GHz2 MB86WNX, 64-bit, HT, ESS>
   Pentium 4 EE 3.73 GHz (JM80547PH1092MM)1 / 23.73 GHz2 MB115WNX, 64-bit, HT>
   Pentium D 9502 / 23.4 GHz4 MB130WNX, 64-bit, HT, VT, ESS>
   Pentium D 9602 / 23.6 GHz4 MB130WNX, 64-bit, HT, VT, ESS>
   Pentium EE 9652 / 43.73 GHz4 MB130WNX, 64-bit, HT, VT>
 • Highlighted numbers and features indicate whether specific processor performs better or worse than the Pentium 4 521
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Click on the >  icon to compare any CPU in the table with the Intel Pentium 4 521 (Javascript required).
 • List of related CPUs is not complete.
 • Features abbreviations:
NX - Virus Protection / Execute Disable bit
64-bit - AMD64 / EM64T technology
HT - Hyper-Threading
VT - Virtualization
SS - SpeedStep
ESS - PowerNow! / Enhanced SpeedStep

Pictures (2)

Intel Pentium 4 521 2.8 GHz
2010-05-22 12:06:28
Posted by: aaaldo

 
Intel Pentium 4 521 2.8 GHz
Intel Pentium 4 521 2.8 GHz
2010-05-22 12:08:12
Posted by: aaaldo

 
Intel Pentium 4 521 2.8 GHz
Comments (0)

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