Athlon 64 2650e vs Core 2 Extreme X6800
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2956 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.01 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Extreme (Desktop) | no data |
| Power efficiency | 0.36 | no data |
| Designer | Intel | AMD |
| Manufacturer | Intel | no data |
| Architecture codename | Conroe XE (2006) | Lima (2008−2009) |
| Release date | 27 July 2006 (19 years ago) | 1 January 2009 (16 years ago) |
| Launch price (MSRP) | $999 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core 2 Extreme (Desktop) X6800 and Athlon 64 2650e 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 2.933 GHz | no data |
| Boost clock speed | 0.93 GHz | 1.6 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 4 MB (shared) | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 65 nm |
| Die size | 143 mm2 | 77 mm2 |
| Maximum case temperature (TCase) | 60 °C | no data |
| Number of transistors | 291 million | 122 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core 2 Extreme (Desktop) X6800 and Athlon 64 2650e 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 | 775 | AM2 |
| Power consumption (TDP) | 75 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) X6800 and Athlon 64 2650e. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme (Desktop) X6800 and Athlon 64 2650e are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) X6800 and Athlon 64 2650e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme (Desktop) X6800 and Athlon 64 2650e.
| PCIe version | 2.0 | 2.0 |
Pros & cons summary
| Recency | 27 July 2006 | 1 January 2009 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Power consumption (TDP) | 75 Watt | 15 Watt |
Core 2 Extreme X6800 has 100% more physical cores and 100% more threads.
Athlon 64 2650e, on the other hand, has an age advantage of 2 years, and 400% lower power consumption.
We couldn't decide between Intel Core 2 Extreme X6800 and AMD Athlon 64 2650e. We've got no test results to judge.
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