Core 2 Extreme X7800 vs A4-4000
Aggregate performance score
Primary details
Comparing A4-4000 and Core 2 Extreme X7800 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2686 | 2691 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core 2 Extreme |
| Power efficiency | 1.05 | 1.55 |
| Architecture codename | Richland (2013−2014) | Merom XE (2007) |
| Release date | 1 June 2013 (11 years ago) | 17 July 2007 (17 years ago) |
| Launch price (MSRP) | no data | $851 |
Detailed specifications
A4-4000 and Core 2 Extreme X7800 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 | 3 GHz | 2.6 GHz |
| Boost clock speed | 3.2 GHz | 2.6 GHz |
| Bus rate | no data | 800 MHz |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 1 MB (per core) | 4 MB |
| L3 cache | 0 KB | 4 MB L2 Cache |
| Chip lithography | 32 nm | 65 nm |
| Die size | 246 mm2 | 143 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 1,178 million | 291 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.1V-1.375V |
Compatibility
Information on A4-4000 and Core 2 Extreme X7800 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 | no data |
| Socket | FM2 | PPGA478 |
| Power consumption (TDP) | 65 Watt | 44 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-4000 and Core 2 Extreme X7800. 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 | - |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
Security technologies
A4-4000 and Core 2 Extreme X7800 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 A4-4000 and Core 2 Extreme X7800 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-4000 and Core 2 Extreme X7800. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7480D | no data |
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
| Recency | 1 June 2013 | 17 July 2007 |
| Chip lithography | 32 nm | 65 nm |
| Power consumption (TDP) | 65 Watt | 44 Watt |
A4-4000 has an age advantage of 5 years, and a 103.1% more advanced lithography process.
Core 2 Extreme X7800, on the other hand, has 47.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between A4-4000 and Core 2 Extreme X7800.
Note that A4-4000 is a desktop processor while Core 2 Extreme X7800 is a notebook one.
Should you still have questions on choice between A4-4000 and Core 2 Extreme X7800, ask them in Comments section, and we shall answer.
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