A9-9420e vs Core 2 Extreme X9000
Aggregate performance score
A9-9420e outperforms Core 2 Extreme X9000 by a minimal 1% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme X9000 and A9-9420e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2726 | 2720 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Extreme | AMD Bristol Ridge |
| Power efficiency | 1.48 | 4.41 |
| Architecture codename | Penryn (2008−2011) | Stoney Ridge (2016−2019) |
| Release date | 10 January 2008 (16 years ago) | 1 June 2018 (6 years ago) |
| Launch price (MSRP) | $851 | no data |
Detailed specifications
Core 2 Extreme X9000 and A9-9420e 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 | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | no data |
| Bus rate | 800 MHz | no data |
| L1 cache | 128 KB | no data |
| L2 cache | 6 MB | 1 MB |
| L3 cache | 6 MB L2 Cache | no data |
| Chip lithography | 45 nm | 28 nm |
| Die size | 107 mm2 | 124.5 mm2 |
| Maximum core temperature | 105 °C | 90 °C |
| Number of transistors | 410 Million | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1V-1.275V | no data |
Compatibility
Information on Core 2 Extreme X9000 and A9-9420e 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.
| Socket | PGA478 | BGA |
| Power consumption (TDP) | 44 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X9000 and A9-9420e. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Extreme X9000 and A9-9420e 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 Extreme X9000 and A9-9420e are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X9000 and A9-9420e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R5 (Stoney Ridge) |
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.
Pros & cons summary
| Performance score | 0.69 | 0.70 |
| Recency | 10 January 2008 | 1 June 2018 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 44 Watt | 15 Watt |
A9-9420e has a 1.4% higher aggregate performance score, an age advantage of 10 years, a 60.7% more advanced lithography process, and 193.3% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core 2 Extreme X9000 and A9-9420e.
Should you still have questions on choice between Core 2 Extreme X9000 and A9-9420e, ask them in Comments section, and we shall answer.
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