AMD Phenom II X2 B55 - HDXB55WFK2DGM
Specifications
| General information | |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | AMD Phenom II X2 |
| Model number ? | B55 |
| CPU part number | HDXB55WFK2DGM is an OEM/tray microprocessor |
| Frequency ? | 3000 MHz |
| Bus speed ? | 533 MHz Memory controller One 2200 MHz 16-bit HyperTransport link |
| Clock multiplier ? | 15 |
| Package | 938-pin organic micro-PGA |
| Sockets | Socket AM2+ Socket AM3 |
| Architecture / Microarchitecture | |
| Microarchitecture | K10 |
| Platform | Dragon |
| Processor core ? | Callisto |
| Core stepping ? | RB-C3 |
| CPUID | 100F43 |
| Manufacturing process | 0.045 micron SOI |
| Die size | 258mm2 |
| Data width | 64 bit |
| The number of cores | 2 |
| The number of threads | 2 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 2 x 64 KB instruction caches 2 x 64 KB data caches |
| Level 2 cache size ? | 2 x 512 KB caches |
| Level 3 cache size | 6 MB shared cache |
| Multiprocessing | Uniprocessor |
| Features |
|
| Low power features |
|
| On-chip peripherals |
|
| Electrical/Thermal parameters | |
| V core ? | 0.775V - 1.425V |
| Maximum operating temperature ? | 55°C - 70°C |
| Thermal Design Power ? | 80 Watt |
| Notes on AMD HDXB55WFK2DGM | |
| |
CPUs, related to AMD Phenom II X2 B55
| Model | Cores / Threads |
Freq. | L2 cache |
L3 cache |
TDP | Features |
|---|---|---|---|---|---|---|
| AMD Phenom II X2 family, Socket AM2+ / Socket AM3 | ||||||
| AMD Phenom II X2 550 BE (rev. C2) | 2 / 2 | 3.1 GHz | 1 MB | 6 MB | 94 Watt | Unlock |
| AMD Phenom II X2 B57 | 2 / 2 | 3.2 GHz | 1 MB | 6 MB | 80 Watt | |
| AMD Phenom II X2 555 BE (rev. C3) | 2 / 2 | 3.2 GHz | 1 MB | 6 MB | 80 Watt | Unlock |
| AMD Phenom II X2 511 | 2 / 2 | 3.4 GHz | 2 MB | 65 Watt | ||
| AMD Phenom II X2 560 BE | 2 / 2 | 3.3 GHz | 1 MB | 6 MB | 80 Watt | Unlock |
| AMD Phenom II X2 521 | 2 / 2 | 3.5 GHz | 2 MB | 65 Watt | ||
| AMD Phenom II X2 B59 | 2 / 2 | 3.4 GHz | 1 MB | 6 MB | 80 Watt | |
| AMD Phenom II X2 565 BE | 2 / 2 | 3.4 GHz | 1 MB | 6 MB | 80 Watt | Unlock |
| AMD Phenom II X2 B60 | 2 / 2 | 3.5 GHz | 1 MB | 6 MB | 80 Watt | |
| AMD Phenom II X2 570 BE | 2 / 2 | 3.5 GHz | 1 MB | 6 MB | 80 Watt | Unlock |
| Other families, K10 micro-architecture, Socket AM2+ / Socket AM3 | ||||||
| AMD Athlon II 170u | 1 / 1 | 2 GHz | 1 MB | 20 Watt | ||
| AMD Sempron 150 | 1 / 1 | 2.9 GHz | 1 MB | 45 Watt | ||
| AMD Athlon X2 5200+ (0.045 micron) | 2 / 2 | 2.3 GHz | 1 MB | 65 Watt | ||
| AMD Sempron X2 190 | 2 / 2 | 2.5 GHz | 1 MB | 45 Watt | ||
| AMD Athlon II X2 B30 | 2 / 2 | 3.6 GHz | 2 MB | 65 Watt | ||
| AMD Phenom II X3 B77 | 3 / 3 | 3.2 GHz | 1.5 MB | 6 MB | 95 Watt | |
| AMD Athlon II X3 460 | 3 / 3 | 3.4 GHz | 1.5 MB | 95 Watt | ||
| AMD Phenom II X4 980 | 4 / 4 | 3.7 GHz | 2 MB | 6 MB | 125 Watt | Unlock |
• Highlighted numbers and features indicate whether specific processor performs better or worse than Phenom II X2 B55
• 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 (0)
CPU ID (1)
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 X4 B55 CPU.
|
|
| General information | |
|---|---|
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | AMD Phenom(tm) II X4 B55 Processor |
| Cores: | 4 |
| Logical processors: | 4 |
| Processor type: | Original OEM Processor |
| Core stepping: | RB-C3 |
| CPUID signature: | 100F43 |
| Family: | 16 (010h) |
| Model: | 4 (04h) |
| Stepping: | 3 (03h) |
| Cache: | L1 data | L1 instruction | L2 | L3 |
|---|---|---|---|---|
| Size: | 4 x 64 KB | 4 x 64 KB | 4 x 512 KB | 6 MB |
| Associativity: | 2-way set associative |
2-way set associative |
16-way set associative |
48-way set associative |
| Line size: | 64 bytes | 64 bytes | 64 bytes | 64 bytes |
| Lines per tag: | 1 | 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 | |||
| 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 | |||
| 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 | |||
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