AMD Phenom II X2 521 - HDX521OCK23GM


Specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Phenom II X2
Model number  ? 521
CPU part numberHDX521OCK23GM is an OEM/tray microprocessor
Stepping codeWAEKC AE
Frequency  ? 3500 MHz
Bus speed  ? 667 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link
Clock multiplier  ? 17.5
Package938-pin organic micro-PGA
SocketsSocket AM2+
Socket AM3
Weight1.4oz / 39.1g
Introduction date2nd quarter 2011
 
Architecture / Microarchitecture
MicroarchitectureK10
PlatformDragon
Processor core  ? Regor
Core stepping  ? DA-C3
CPUID100F63
Manufacturing process0.045 micron SOI
Die size258mm2
Data width64 bit
The number of cores2
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 64 KB instruction caches
2 x 64 KB data caches
Level 2 cache size  ? 2 x 1 MB caches
MultiprocessingUniprocessor
Features
  • MMX
  • 3DNow!
  • SSE
  • SSE2
  • SSE3
  • SSE4a  ? 
  • Advanced Bit Manipulation  ? 
  • AMD64 technology  ? 
  • AMD-V (virtualization) technology
  • Enhanced Virus Protection  ? 
Low power features
  • Cool'n'Quiet 3.0
  • CoolCore Technology  ? 
  • Dual Dynamic Power Management  ? 
  • Core C1 and C1E states
  • Package S0, S1, S3, S4 and S5 states
On-chip peripherals
  • Integrated dual-channel 144-bit DDR2/DDR3 Memory Controller
  • HyperTransport 3 technology
 
Electrical/Thermal parameters
Thermal Design Power  ? 65 Watt
  CPUs, related to AMD Phenom II X2 521  

Model Cores /
Threads
Freq. L2
cache
L3
cache
TDP Features
AMD Phenom II X2 family, Socket AM2+ / Socket AM3
   AMD Phenom II X2 550 (rev. C3)2 / 23.1 GHz1 MB6 MB80 Watt
   AMD Phenom II X2 550 BE (rev. C2)2 / 23.1 GHz1 MB6 MB94 WattUnlock
   AMD Phenom II X2 B572 / 23.2 GHz1 MB6 MB80 Watt
   AMD Phenom II X2 555 BE (rev. C3)2 / 23.2 GHz1 MB6 MB80 WattUnlock
   AMD Phenom II X2 5112 / 23.4 GHz2 MB 65 Watt
   AMD Phenom II X2 560 BE2 / 23.3 GHz1 MB6 MB80 WattUnlock
   AMD Phenom II X2 B592 / 23.4 GHz1 MB6 MB80 Watt
   AMD Phenom II X2 565 BE2 / 23.4 GHz1 MB6 MB80 WattUnlock
   AMD Phenom II X2 B602 / 23.5 GHz1 MB6 MB80 Watt
   AMD Phenom II X2 570 BE2 / 23.5 GHz1 MB6 MB80 WattUnlock
Other families, K10 micro-architecture, Socket AM2+ / Socket AM3
   AMD Athlon II 170u1 / 12 GHz1 MB 20 Watt
   AMD Sempron 1501 / 12.9 GHz1 MB 45 Watt
   AMD Athlon X2 5200+ (0.045 micron)2 / 22.3 GHz1 MB 65 Watt
   AMD Sempron X2 1902 / 22.5 GHz1 MB 45 Watt
   AMD Athlon II X2 B302 / 23.6 GHz2 MB 65 Watt
   AMD Phenom II X3 B773 / 33.2 GHz1.5 MB6 MB95 Watt
   AMD Athlon II X3 4603 / 33.4 GHz1.5 MB 95 Watt
   AMD Phenom II X4 9804 / 43.7 GHz2 MB6 MB125 WattUnlock

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Phenom II X2 521

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

Unlock - Unlocked multiplier

Pictures (3)

 
2011-07-12 13:43:19
Posted by: gshv

CPU-Z screenshot
 
 
2011-09-03 15:31:53
Posted by: gshv

Bottom view
 
Phenom II X2 521 CPU pictures
2011-09-03 15:33:05
Posted by: gshv

Top view. Stepping code is WAEKC AE. The processor was manufactured in the first half of January 2011.
Phenom II X2 521 CPU pictures

News


Jun 17, 2011: In January, AMD released two Phenom II microprocessors, that were in fact top of the line Athlon II models, re-branded as Phenoms. One of them, Phenom II 840, was announced at the beginning of January, and that CPU had exactly the same specifications as never released quad-core Athlon II 650. Another Phenom II part, OEM-only dual-core 511, was sighted in HP Pavilion Slimline s5700 desktop PC. The specs of this processor were identical to Athlon II X2 270, that was not launched at that time. In the past couple of weeks, we acquired new Phenom II chip with part number HDX521OCK23GM. In the meantime, our site visitor "dnlbntl" discovered new Phenom II 521 model in HP Pavilion p7z desktop desktop PC, and commented on it on our Athlon II 275 CPU page.


Benchmarks

  • Compare results with tested CPUs from one of the following families:
  • To compare benchmark results with all other microprocessors please
Tested processor
CPU ID:100F63
CPU vendor string:AuthenticAMD
CPU name string:AMD Phenom(tm) II X2 521 Processor

Integer performance

Part number   Result
Intel Core i3-520  ? 
107.5%
AMD Phenom II X3 705e  ? 
107.4%
AMD Athlon II X3 415e  ? 
107.2%
Intel Core i3-2100T  ? 
105.8%
AMD Phenom II X3 700e  ? 
103.1%
AMD Phenom II X2 521  ? 
100%
AMD Athlon II X3 405e (rev. C2)  ? 
98.9%
AMD Athlon II X3 405e (rev. C3)  ? 
98.8%
AMD Athlon II X2 270  ? 
97.3%
AMD Phenom II X2 511  ? 
97.2%
AMD Athlon II X3 400e  ? 
94.6%

Floating Point performance

Part number   Result
AMD Athlon II X3 420e  ? 
111.2%
AMD Phenom II X3 710  ? 
111.2%
AMD Athlon II X3 415e  ? 
106.9%
AMD Phenom II X3 705e  ? 
106.5%
AMD Phenom II X3 700e  ? 
102.8%
AMD Phenom II X2 521  ? 
100%
AMD Athlon II X3 405e (rev. C3)  ? 
98.4%
AMD Athlon II X3 405e (rev. C2)  ? 
98.2%
AMD Athlon II X2 270  ? 
97.1%
AMD Phenom II X2 511  ? 
96.7%
AMD Athlon II X3 400e  ? 
94.2%

MMX / SSE / SSE2 performance

Part number   Result
AMD Athlon II X3 2.7 GHz ZD271117K3216  ? 
106.1%
AMD Athlon II X3 425  ? 
106%
AMD Phenom II X3 710  ? 
103.1%
AMD Athlon II X3 2.6 GHz ZD260121K3216  ? 
102.2%
AMD Athlon II X3 420e  ? 
102.2%
AMD Phenom II X2 521  ? 
100%
AMD Phenom II X3 705e  ? 
99.1%
AMD Athlon II X3 415e  ? 
98.3%
AMD Athlon II X2 270  ? 
97.1%
AMD Phenom II X2 511  ? 
97.1%
AMD Phenom II X3 700e  ? 
95.3%

Memory-intensive program performance

Part number   Result
AMD Athlon II X3 460  ? 
102.4%
AMD Athlon II X3 455  ? 
101.8%
AMD Athlon II X4 630 (rev. C3)  ? 
101.7%
AMD Athlon II X4 630 (rev. C2)  ? 
101.3%
AMD Athlon II X3 450  ? 
100.6%
AMD Phenom II X2 521  ? 
100%
AMD Athlon II X3 445  ? 
99%
AMD Athlon II X2 270  ? 
98.4%
AMD Athlon II X3 440 (rev. C3)  ? 
98.4%
AMD Athlon II X3 440 (rev. C2)  ? 
97.8%
AMD Phenom II X2 511  ? 
97.8%

CPU ID (2)

NOTE: CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the AMD Phenom II X2 521 CPU.

Manufacturer:AMD
CPU Family:Phenom II X2
Model Number:521
Frequency:3492 MHz
Part number:
HDX521OCK23GM
Stepping Code:WAEKC AE 1102GPM
Comment:
Submitted by:CPU-World
General information
Vendor:AuthenticAMD
Processor name (BIOS):AMD Phenom(tm) II X2 521 Processor
Cores:2
Logical processors:2
Processor type:Original OEM Processor
Core stepping:DA-C3
CPUID signature:100F63
Family:16 (010h)
Model: 6 (06h)
Stepping: 3 (03h)

Cache: L1 data L1 instruction L2
Size: 2 x 64 KB 2 x 64 KB 2 x 1 MB
Associativity: 2-way set
associative
2-way set
associative
16-way set
associative
Line size: 64 bytes 64 bytes 64 bytes
Lines per tag: 1 1 1
 
Instruction set extensionsAdditional instructions
MMX Advanced Bit manipulation
AMD extensions to MMX CLFLUSH
3DNow! CMOV
Extensions to 3DNow! CMPXCHG16B
SSE CMPXCHG8B
SSE2 FXSAVE/FXRSTORE
SSE3 MONITOR/MWAIT
SSE4A POPCNT
  PREFETCH/PREFETCHW
  SYSCALL/SYSRET
  SYSENTER/SYSEXIT
 
Major featuresOther features
On-chip Floating Point Unit 1 GB large page support
64-bit / Intel 64 100MHz multiplier control
NX bit/XD-bit 128-bit SSE instructions
Secure Virtual Machine (Virtualization) 36-bit page-size extensions
PowerNow! / Cool'n'Quiet Advanced programmable interrupt controller
  Core multi-processing legacy mode
  Debugging extensions
  Extended APIC space
  Hardware P-state control
  Hardware thermal control
  Instruction based sampling
  LAHF/SAHF support in 64-bit mode
  LBR virtualization
  LOCK MOV CR0 means MOV CR8
  Machine check architecture
  Machine check exception
  Memory-type range registers
  Misaligned SSE mode
  Model-specific registers
  Nested page tables
  OS visible workaround
  Page attribute table
  Page global extension
  Page-size extensions (4MB pages)
  Physical address extensions
  RDTSCP
  SKINIT and STGI support
  SVM lock
  Software thermal control
  Support for NRIP save
  THERMTRIP
  TSC rate is ensured to be invariant across all states
  Temperature sensor
  Time stamp counter
  Virtual 8086-mode enhancements
  Watchdog timer support

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

Comments (0)

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