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AMD Phenom II X4 805 - HDX805WFK4FGI / HDX805WFGIBOX

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AMD Phenom II X4 805 specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Phenom II X4
Model number  ? 805
CPU part numbersHDX805WFK4FGI is an OEM/tray microprocessor
HDX805WFGIBOX is a boxed microprocessor
Stepping codeAACZC AC
Frequency  ? 2500 MHz
Bus speed  ? 667 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link
Clock multiplier  ? 12.5
Package938-pin organic micro-PGA
SocketsSocket AM2+
Socket AM3
Weight1.4oz / 38.3g
Introduction dateFeb 9, 2009
 
Architecture / Microarchitecture
MicroarchitectureK10
PlatformDragon
Processor core  ? Deneb
Core stepping  ? C2
CPUID100F42
Manufacturing process0.045 micron SOI
758 million transistors
Die size258mm2
Data width64 bit
The number of cores4
The number of threads4
Floating Point UnitIntegrated
Level 1 cache size  ? 4 x 64 KB 2-way associative instruction caches
4 x 64 KB 2-way associative data caches
Level 2 cache size  ? 4 x 512 KB 16-way associative caches
Level 3 cache size4 MB shared cache
Cache latency3 (L1 cache)
15 (L2 cache)
47 (L3 cache)
Virtual memory256 TB
MultiprocessingUniprocessor
Features
  • MMX instructions
  • 3DNow! technology
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSE4a  ? 
  • ABM / Advanced Bit Manipulation  ? 
  • AMD64 / AMD 64-bit technology  ? 
  • AMD-V / AMD Virtualization technology
  • EVP / 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
 
Integrated peripherals / components
Memory controller
  • The number of controllers: 1
    Memory channels: 2
    Channel width (bits): 72
    Supported memory: DDR2-1066, DDR3-1333
    DIMMs per channel: up to 2
    Maximum memory bandwidth (GB/s): 21.3
Other peripheralsHyperTransport 3 technology
 
Electrical / Thermal parameters
V core  ? 1.15V - 1.425V
V NorthBridge1.15V - 1.3V
Maximum operating temperature  ? 55°C - 71°C
Thermal Design Power  ? 95 Watt (Socket AM2+/Socket AM3)
104 Watt (Socket AM2)
 
Notes on AMD HDX805WFK4FGI
  • On socket AM2+/AM3 platforms in the minimum performance state the processor runs at 800 MHz / 0.875 - 1.15 Volt core voltage, and has TDP 48.4 Watt
  • On socket AM2 platforms in the minimum performance state the processor runs at 800 MHz / 1.15 Volt core voltage, and has TDP 73.5 Watt

Detailed side-by-side comparison

For detailed comparision of the AMD Phenom II X4 805 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: HDX805WFK4FGI, AMD Phenom II X4 2.5GHz, Deneb Socket AM2+, Socket AM3


FAQ

Q: Is it possible to upgrade my AMD Phenom II X4 805 CPU?
A: Probably yes. Processor compatibility is determined by your motherboard. Please see CPU-Upgrade.com website for CPU support list for your board.

Phenom II X4 805 Overclocking

Sorry, overclocking information is not available at this time.

Compare AMD Phenom II X4 805 benchmark results with all tested CPUs from one of the following families:

To compare this Phenom II X4 CPU with any tested processor please proceed to

For additional benchmarks, comparing multi-threaded performance of this microprocessor with other Phenom II X4 CPUs and the fastest AMD and Intel x86 chips, please visit AMD Phenom II X4 805 benchmarks page.

AMD Phenom II X4 805 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 Phenom II X4 805 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:0F42h
CPU vendor string:AuthenticAMD
CPU name string:AMD Phenom(tm) II X4 805 Processor

Integer performance

Part number   Result
AMD Phenom X4 9950 (125W)  ? 
101.3%
AMD FX-4350  ? 
101.2%
AMD A8-3800  ? 
100.8%
AMD FX-4150 (125W)  ? 
100.7%
AMD A10-6790K  ? 
100%
AMD Phenom II X4 805  ? 
100%
AMD Phenom II X4 905e  ? 
100%
Intel Core i5-680  ? 
99.9%
AMD Phenom II X4 2.5GHz ZD250117K4D12  ? 
99.9%
AMD Athlon II X4 615e  ? 
99.7%
AMD Opteron 1381  ? 
99.4%

Floating Point performance

Part number   Result
AMD Phenom X4 9950 (125W)  ? 
103%
Intel Core i5-650  ? 
102.8%
Intel Core i5-2500T  ? 
102.8%
AMD FX-6120  ? 
102.1%
AMD Athlon II X3 460  ? 
101.7%
AMD Phenom II X4 805  ? 
100%
AMD Athlon II X4 615e  ? 
100%
AMD A8-3800  ? 
99.9%
AMD Phenom II X4 905e  ? 
99.9%
AMD Phenom II X4 2.5GHz ZD250117K4D12  ? 
99.9%
Intel Core i5-3320M (PGA)  ? 
99.8%

MMX / SSE / SSE2 performance

Part number   Result
AMD Athlon II X4 2.6 GHz ZD260121K4216  ? 
103%
AMD Athlon II X3 450  ? 
102.3%
AMD Phenom X4 9950 (125W)  ? 
101.5%
Intel Core i5-450M (PGA988)  ? 
100.8%
AMD Phenom II X4 905e  ? 
100.1%
AMD Phenom II X4 805  ? 
100%
AMD Phenom II X4 2.5GHz ZD250117K4D12  ? 
99.9%
AMD Opteron 1381  ? 
99.8%
AMD Athlon II X3 445  ? 
99.3%
AMD Athlon II X4 615e  ? 
99.2%
Intel Core i5-520M (PGA988)  ? 
98%

Memory-intensive program performance

Part number   Result
Intel Core 2 Extreme X6800  ? 
100.7%
AMD Phenom II X4 905e  ? 
100.7%
AMD Phenom II X3 715  ? 
100.6%
AMD Phenom II X3 710  ? 
100.6%
Intel Core 2 Quad Q6700  ? 
100.4%
AMD Phenom II X4 805  ? 
100%
AMD A6-3670K  ? 
99.6%
AMD Athlon II X4 638  ? 
99.3%
AMD Phenom II X2 B53  ? 
98.6%
Intel Core 2 Quad Q9400  ? 
98.6%
Intel Core i5-560M (PGA988)  ? 
98.4%

CPU ID information for the Phenom II X4 805

Search or browse all public submissions in our CPUID database.

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 AMD Phenom II X4 805 CPU.

Manufacturer:AMD
CPU Family:Phenom II X4
Model Number:805
Frequency:2494 MHz
Part number:
HDX805WFK4FGI
Stepping Code:AACZC AC 0849CPMW
Comment:
Submitted by:CPU-World
General information
Vendor:AuthenticAMD
Processor name (BIOS):AMD Phenom(tm) II X4 805 Processor
Cores:4
Logical processors:4
Processor type:Original OEM Processor
Core stepping:RB-C2
CPUID signature:100F42
Family:16 (010h)
Model: 4 (04h)
Stepping: 2 (02h)

Cache: L1 data L1 instruction L2 L3
Size: 4 x 64 KB 4 x 64 KB 4 x 512 KB 4 MB
Associativity: 2-way set
associative
2-way set
associative
16-way set
associative
64-way set
associative
Line size: 64 bytes 64 bytes 64 bytes 64 bytes
Lines per tag: 1 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
  RDTSCP
  SKINIT / STGI support
  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
  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

CPUs, related to AMD Phenom II X4 805

Model Cores /
Threads
Frequency Turbo
frequency
L2
cache
L3
cache
TDP Features Price  
AMD Phenom II X4 family, Socket AM2+ / Socket AM3
   Phenom II X4 8054 / 42.5 GHz 2 MB4 MB104W  
   Phenom II X4 955 (125W, rev. C3)4 / 43.2 GHz 2 MB6 MB125W >
   Phenom II X4 955 (95W, rev. C3, non-BE)4 / 43.2 GHz 2 MB6 MB95W >
   Phenom II X4 B974 / 43.2 GHz 2 MB6 MB95W >
   Phenom II X4 955 (125W, rev. C2, BE)4 / 43.2 GHz 2 MB6 MB125WUnlock >
   Phenom II X4 955 (125W, rev. C3, BE)4 / 43.2 GHz 2 MB6 MB125WUnlock >
   Phenom II X4 960T4 / 43 GHz3.4 GHz2 MB6 MB95WTBT, Unlock >
   Phenom II X4 B994 / 43.3 GHz 2 MB6 MB95W >
   Phenom II X4 965 (125W, non-BE)4 / 43.4 GHz 2 MB6 MB125W >
   Phenom II X4 965 (140W, BE)4 / 43.4 GHz 2 MB6 MB140WUnlock$81>
   Phenom II X4 965 (125W, BE)4 / 43.4 GHz 2 MB6 MB125WUnlock >
   Phenom II X4 970 (rev. C3)4 / 43.5 GHz 2 MB6 MB125WUnlock$142>
   Phenom II X4 970 (rev. E0)4 / 43.5 GHz 2 MB6 MB125WUnlock >
   Phenom II X4 9754 / 43.6 GHz 2 MB6 MB125WUnlock$153>
   Phenom II X4 9804 / 43.7 GHz 2 MB6 MB125WUnlock$163>
AMD Phenom II X4 family, K10 micro-architecture, Other sockets
   Phenom II X4 9204 / 42.8 GHz 2 MB6 MB140.8W >
   Phenom II X4 9404 / 43 GHz 2 MB6 MB139.6WUnlock >
Other families, K10 micro-architecture, Socket AM2+ / Socket AM3
   Athlon II 170u1 / 12 GHz 1 MB 20W >
   Athlon X2 5200+ (0.045 micron)2 / 22.3 GHz 1 MB 65W >
   Sempron X2 1902 / 22.5 GHz 1 MB 45W >
   Athlon II X2 2802 / 23.6 GHz 2 MB 65W$49>
   Phenom II X2 570 BE2 / 23.5 GHz 1 MB6 MB80WUnlock >
   Phenom II X3 B773 / 33.2 GHz 1.5 MB6 MB95W >
   Athlon II X3 4603 / 33.4 GHz 1.5 MB 95W$69>
 • Highlighted numbers and features indicate whether specific processor performs better or worse than the Phenom II X4 805
 • 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 AMD Phenom II X4 805 (Javascript required).
 • The 'Price' column shows official AMD prices as of Mar 11, 2014. Prices for obsolete and tray-only processors are not provided.
 • List of related CPUs is not complete.
 • Features abbreviations:
TBT - Dynamic Acceleration / Turbo Boost
Unlock - Unlocked multiplier

Pictures (3)

 
2010-10-09 22:15:42
Posted by: gshv

Bottom view
 
AMD Phenom II X4 805 CPU pictures
2010-10-09 22:16:43
Posted by: gshv

Top view. Stepping code is CACZC AC. The processor was manufactured in January 2009.
AMD Phenom II X4 805 CPU pictures
 
2012-03-12 00:04:50
Posted by: gshv

CPU-Z screenshot
 
Comments (0)

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