Phenom II X2 545 vs Core 2 Duo E6850
Aggregate performance score
Phenom II X2 545 outperforms Core 2 Duo E6850 by a small 7% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo (Desktop) E6850 and Phenom II X2 545 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2701 | 2649 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.38 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Duo (Desktop) | no data |
| Power efficiency | 1.04 | 0.91 |
| Architecture codename | Conroe (2006−2007) | Callisto (2009−2010) |
| Release date | no data | 1 June 2009 (15 years ago) |
| Launch price (MSRP) | no data | $50 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Duo (Desktop) E6850 and Phenom II X2 545 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 3 GHz | 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 (per core) |
| Chip lithography | 65 nm | 45 nm |
| Die size | 143 mm2 | 258 mm2 |
| Number of transistors | 291 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Duo (Desktop) E6850 and Phenom II X2 545 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 | AM3 |
| Power consumption (TDP) | 65 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6850 and Phenom II X2 545. 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 Duo (Desktop) E6850 and Phenom II X2 545 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6850 and Phenom II X2 545. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo (Desktop) E6850 and Phenom II X2 545.
| PCIe version | no data | 2.0 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.72 | 0.77 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 80 Watt |
Core 2 Duo E6850 has 23.1% lower power consumption.
Phenom II X2 545, on the other hand, has a 6.9% higher aggregate performance score, and a 44.4% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E6850 and Phenom II X2 545.
Should you still have questions on choice between Core 2 Duo E6850 and Phenom II X2 545, ask them in Comments section, and we shall answer.
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