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× Phenom II X4 B55 | CPU2 | CPU3 | CPU4 | CPU5 | CPU6 |
| Released | 2010 | |||||
| Category | Desktop | |||||
| Socket | Socket AM3, Socket AM2+ | |||||
| Cores | 4 | |||||
| Threads | 4 | |||||
| Base frequency | 3300 MHz | |||||
| Auto Boost | no | |||||
| L1 Cache, Кb | 128x4 | |||||
| L2 Cache, Кb | 512x4 | |||||
| L3 Cache, Кb | 6144 | |||||
| Architecture (core) | Callisto | |||||
| Lithography | 45 nm | |||||
| Transistors, mil. | 758 | |||||
| TDP | 125 W | |||||
| Max. temperature | 70° C | |||||
| Bus | 2200 MHz 16-bit HyperTransport (4.4 GT/s) | |||||
| Integrated GPU | no | |||||
| Memory (RAM) | DDR2-1066, DDR3-1066 (channels - 2) | |||||
| PCIe | PCIe configuration depends on the motherboard | |||||
| Integrated modules | ||||||
| Instructions, technologies | • MMX • 3DNow! • SSE • SSE2 • SSE3 • SSE4A • AMD64 • EVP • AMD-V • Cool’n’Quiet 3.0 • CoolCore Technology • Dual Dynamic Power Management | |||||
| Other features | ||||||
| more... |
Overall performance rating 
iGPU performance
 PassMark
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| AMD Phenom II X4 B55 | 2594 (100 %) |
 Geekbench 4
Multi-Core
Single-Core |
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| AMD Phenom II X4 B55 | 6952 (100 %) |
Cinebench R11.5
Cinebench R15
X264 HD Benchmark 4.0
WinRAR
3DMark 06 CPU
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