Specifications
Tools
AMD Athlon II X4 651 specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | AMD Athlon II X4 |
| Model number ? | 651 |
| CPU part numbers | AD651XWNZ43GX is an OEM/tray microprocessor AD651XWNGXBOX is a boxed microprocessor |
| Frequency ? | 3000 MHz |
| Package | 905-pin lidded micro-PGA package |
| Socket | Socket FM1 |
| Size | 1.57" x 1.57" / 4cm x 4cm |
| Introduction date | November 14, 2011 |
| Price at introduction | $92 |
| |
| Architecture / Microarchitecture |
| Microarchitecture | K10 |
| Platform | Lynx |
| Processor core ? | Llano |
| Core stepping ? | B0 |
| CPUID | 300F10 |
| Manufacturing process | 0.032 micron |
| Data width | 64 bit |
| The number of cores | 4 |
| The number of threads | 4 |
| Floating Point Unit | Integrated |
| 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 1 MB 16-way associative cache |
| Multiprocessing | Uniprocessor |
| Features | - MMX instructions
- Extensions to MMX
- 3DNow! technology
- Extensions to 3DNow!
- SSE / Streaming SIMD Extensions
- SSE2 / Streaming SIMD Extensions 2
- SSE3 / Streaming SIMD Extensions 3
- SSE4a ?
- AMD64 / AMD 64-bit technology ?
- AMD-V / AMD Virtualization technology
- EVP / Enhanced Virus Protection ?
|
| Low power features | PowerNow! |
| |
| Integrated peripherals / components |
| Memory controller | - The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-1866
|
| Other peripherals | PCI Express 2.0 |
| |
| Electrical / Thermal parameters |
| Thermal Design Power ? | 100 Watt |
| |
CPUs, related to AMD Athlon II X4 651
• Highlighted numbers and features indicate whether specific processor performs better or worse than Athlon II X4 651
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• The 'Price' column shows official AMD prices as of Apr 29, 2013. Prices for obsolete and tray-only processors are not provided.
• List of related CPUs is not complete.
• Features abbreviations:
Unlock - Unlocked multiplier
FAQ
Q: I have an AMD Athlon II X4 651 microprocessor. Is it possible to upgrade it?
A: Probably yes. CPU compatibility is determined by your motherboard. Please see CPU-Upgrade.com website for CPU support list for your board.
AMD Athlon II X4 651 Overclocking
Sorry, overclocking information is not available at this time.
News
AMD drops prices of Athlon II and A-Series processors
Nov 06, 2012: Last month DigiTimes reported on upcoming price reductions of
older generation of AMD APUs. According to their sources, AMD was
going to reduce prices of socket FM1 processors by as much as 35%.
Yesterday AMD updated their official price list, and posted new prices
of A-Series microprocessors, however the cuts were not as big as
expected.
AMD tweaks APU prices; releases Athlon II 651 CPU
Nov 15, 2011: Yesterday AMD launched server Opteron processors, based on
Bulldozer micro-architecture. This event was widely covered by all
hardware news sites. It is less known that yesterday AMD also changed prices of several
Accelerated Processing Units (APUs), as well as the price of FX-6100
model. In addition to that, AMD introduced new Athlon II X4 651
microprocessor.
CPU ID (1)
CPUID Tools
CPUID features of Athlon II X4 651
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 Athlon II X4 651 CPU.
| Manufacturer: | AMD |
| CPU Family: | Athlon II X4 |
| Model Number: | 651 |
| Frequency: | 3000 MHz |
|
| Part number: | AD651XWNZ43GX |
| Stepping Code: | |
| Comment: | |
| Submitted by: | szatkus |
|
| General information |
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | AMD Athlon(tm) II X4 651 Quad-Core Processor |
| Cores: | 4 |
| Logical processors: | 4 |
| Processor type: | Original OEM Processor |
| Core stepping: | LN-B0 |
| CPUID signature: | 300F10 |
| Family: | 18 (012h) |
| Model: | 1 (01h) |
| Stepping: | 0 (00h) |
| Cache: |
L1 data |
L1 instruction |
L2 |
| Size: |
4 x 64 KB |
4 x 64 KB |
4 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 extensions | Additional 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 features | Other 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 |
Comments (0)
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