Core 2 Extreme X7800 vs Core 2 Duo T5850
Aggregate performance score
Core 2 Extreme X7800 outperforms Core 2 Duo T5850 by an impressive 67% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo T5850 and Core 2 Extreme X7800 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2949 | 2691 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | Intel Core 2 Extreme |
| Power efficiency | no data | 1.55 |
| Architecture codename | Merom (2006−2008) | Merom XE (2007) |
| Release date | 1 October 2008 (16 years ago) | 17 July 2007 (17 years ago) |
| Launch price (MSRP) | no data | $851 |
Detailed specifications
Core 2 Duo T5850 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 | no data | 2.6 GHz |
| Boost clock speed | 2.1 GHz | 2.6 GHz |
| Bus rate | 667 MHz | 800 MHz |
| L1 cache | no data | 128 KB |
| L2 cache | 2 MB | 4 MB |
| L3 cache | no data | 4 MB L2 Cache |
| Chip lithography | 65 nm | 65 nm |
| Die size | no data | 143 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 291 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.1V-1.375V |
Compatibility
Information on Core 2 Duo T5850 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.
| Socket | no data | PPGA478 |
| Power consumption (TDP) | 34 Watt | 44 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T5850 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
Core 2 Duo T5850 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 Core 2 Duo T5850 and Core 2 Extreme X7800 are enumerated here.
| VT-x | 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.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Pros & cons summary
| Performance score | 0.43 | 0.72 |
| Recency | 1 October 2008 | 17 July 2007 |
| Power consumption (TDP) | 34 Watt | 44 Watt |
Core 2 Duo T5850 has an age advantage of 1 year, and 29.4% lower power consumption.
Core 2 Extreme X7800, on the other hand, has a 67.4% higher aggregate performance score.
The Core 2 Extreme X7800 is our recommended choice as it beats the Core 2 Duo T5850 in performance tests.
Should you still have questions on choice between Core 2 Duo T5850 and Core 2 Extreme X7800, ask them in Comments section, and we shall answer.
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