Phenom II X6 1055T (125W) vs Core 2 Duo E6550
Primary details
Comparing Core 2 Duo E6550 and Phenom II X6 1055T (125W) processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 2835 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Desktop processor | Desktop processor |
Power efficiency | 0.83 | no data |
Architecture codename | Conroe (2006−2007) | Thuban (2010) |
Release date | July 2007 (17 years ago) | 27 April 2010 (14 years ago) |
Detailed specifications
Core 2 Duo E6550 and Phenom II X6 1055T (125W) basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
Physical cores | 2 (Dual-core) | 6 (Hexa-Core) |
Threads | 2 | 6 |
Base clock speed | 2.33 GHz | 2.8 GHz |
Boost clock speed | 2.33 GHz | 3.3 GHz |
Bus rate | 1333 MHz | no data |
L1 cache | 64 KB | 128 KB (per core) |
L2 cache | 4 MB | 512 KB (per core) |
L3 cache | 0 KB | 6 MB (shared) |
Chip lithography | 65 nm | 45 nm |
Die size | 143 mm2 | 346 mm2 |
Maximum core temperature | 72 °C | no data |
Number of transistors | 291 million | 904 million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
VID voltage range | 0.85V-1.5V | no data |
Compatibility
Information on Core 2 Duo E6550 and Phenom II X6 1055T (125W) compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
Number of CPUs in a configuration | 1 | 1 |
Socket | PLGA775 | AM3 |
Power consumption (TDP) | 65 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E6550 and Phenom II X6 1055T (125W). You'll probably need this information if you require some particular technology.
Enhanced SpeedStep (EIST) | + | no data |
Turbo Boost Technology | - | no data |
Hyper-Threading Technology | - | no data |
Idle States | + | no data |
Thermal Monitoring | + | - |
Demand Based Switching | - | no data |
FSB parity | - | no data |
Security technologies
Core 2 Duo E6550 and Phenom II X6 1055T (125W) technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | no data |
EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo E6550 and Phenom II X6 1055T (125W) are enumerated here.
VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6550 and Phenom II X6 1055T (125W). Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo E6550 and Phenom II X6 1055T (125W).
PCIe version | no data | 2.0 |
Pros & cons summary
Physical cores | 2 | 6 |
Threads | 2 | 6 |
Chip lithography | 65 nm | 45 nm |
Power consumption (TDP) | 65 Watt | 125 Watt |
Core 2 Duo E6550 has 92.3% lower power consumption.
Phenom II X6 1055T (125W), on the other hand, has 200% more physical cores and 200% more threads, and a 44.4% more advanced lithography process.
We couldn't decide between Core 2 Duo E6550 and Phenom II X6 1055T (125W). We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo E6550 and Phenom II X6 1055T (125W), ask them in Comments section, and we shall answer.
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