Core 2 Duo E8200 vs Core 2 Extreme X7900
Aggregate performance score
Core 2 Duo E8200 outperforms Core 2 Extreme X7900 by a minimal 1% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme X7900 and Core 2 Duo E8200 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2599 | 2595 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 4.14 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core 2 Extreme | no data |
| Architecture codename | Merom (2006−2008) | Wolfdale (2008−2010) |
| Release date | 1 September 2007 (16 years ago) | January 2008 (16 years ago) |
| Launch price (MSRP) | $851 | no data |
| Current price | $170 (0.2x MSRP) | $27 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Extreme X7900 and Core 2 Duo E8200 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 | 2.66 GHz |
| Boost clock speed | 2.8 GHz | 2.67 GHz |
| Bus support | 800 MHz | no data |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 4 MB | 6 MB (shared) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 45 nm |
| Die size | 143 mm2 | 107 mm2 |
| Maximum core temperature | 100 °C | 72 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | no data | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 1.1V-1.375V | 0.85V-1.3625V |
Compatibility
Information on Core 2 Extreme X7900 and Core 2 Duo E8200 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 | PPGA478 | LGA775 |
| Power consumption (TDP) | 44 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Core 2 Duo E8200. You'll probably need this information if you require some particular technology.
| AES-NI | no data | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | - | + |
| Thermal Monitoring | no data | + |
| Demand Based Switching | - | - |
| AMT | + | no data |
| FSB parity | - | - |
| Status | Discontinued | Discontinued |
Security technologies
Core 2 Extreme X7900 and Core 2 Duo E8200 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme X7900 and Core 2 Duo E8200 are enumerated here.
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and Core 2 Duo E8200. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR1, DDR2, DDR3 |
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.
Core 2 Duo E8200 outperforms Core 2 Extreme X7900 by 1% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
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.
Benchmark coverage: 42%
Core 2 Extreme X7900 outperforms Core 2 Duo E8200 by 18% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core 2 Extreme X7900 outperforms Core 2 Duo E8200 by 28% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 0.71 | 0.72 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 44 Watt | 65 Watt |
Given the minimal performance differences, no clear winner can be declared between Core 2 Extreme X7900 and Core 2 Duo E8200.
Be aware that Core 2 Extreme X7900 is a notebook processor while Core 2 Duo E8200 is a desktop one.
Should you still have questions on choice between Core 2 Extreme X7900 and Core 2 Duo E8200, ask them in Comments section, and we shall answer.
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