Turion 64 X2 TL-66 vs i7-920XM
Aggregate performance score
Core i7-920XM outperforms Turion 64 X2 TL-66 by a whopping 224% based on our aggregate benchmark results.
Primary details
Comparing Core i7-920XM and Turion 64 X2 TL-66 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2312 | 3018 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | 2x AMD Turion 64 |
| Power efficiency | 2.12 | 1.03 |
| Architecture codename | Clarksfield (2009−2010) | Brisbane (2007−2008) |
| Release date | 23 September 2009 (15 years ago) | 13 April 2007 (17 years ago) |
| Launch price (MSRP) | $1,054 | no data |
Detailed specifications
Core i7-920XM and Turion 64 X2 TL-66 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 3.2 GHz | 2.3 GHz |
| Bus rate | 2500 MHz | 800 MHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 45 nm | 65 nm |
| Die size | 296 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 774 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-920XM and Turion 64 X2 TL-66 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 | FCPGA988,PGA988 | no data |
| Power consumption (TDP) | 55 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-920XM and Turion 64 X2 TL-66. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
Security technologies
Core i7-920XM and Turion 64 X2 TL-66 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 i7-920XM and Turion 64 X2 TL-66 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-920XM and Turion 64 X2 TL-66. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333 | no data |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | None | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-920XM and Turion 64 X2 TL-66.
| PCIe version | 2 | no data |
| PCI Express lanes | 16 | 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.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
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 | 1.23 | 0.38 |
| Recency | 23 September 2009 | 13 April 2007 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 55 Watt | 35 Watt |
i7-920XM has a 223.7% higher aggregate performance score, an age advantage of 2 years, 100% more physical cores and 300% more threads, and a 44.4% more advanced lithography process.
Turion 64 X2 TL-66, on the other hand, has 57.1% lower power consumption.
The Core i7-920XM is our recommended choice as it beats the Turion 64 X2 TL-66 in performance tests.
Should you still have questions on choice between Core i7-920XM and Turion 64 X2 TL-66, ask them in Comments section, and we shall answer.
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