Core 2 Duo SU9300 vs Core i7-940XM
Aggregate performance score
Core i7-940XM outperforms Core 2 Duo SU9300 by a whopping 364% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2518 | 3426 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.02 | no data |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Intel Core 2 Duo |
| Power efficiency | 1.00 | 1.18 |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Clarksfield (2009−2010) | Penryn (2008−2011) |
| Release date | 20 June 2010 (15 years ago) | 20 August 2008 (17 years ago) |
| Launch price (MSRP) | $1,096 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i7-940XM and Core 2 Duo SU9300 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 | 2.13 GHz | 1.2 GHz |
| Boost clock speed | 3.33 GHz | 1.2 GHz |
| Bus rate | 2500 MHz | 800 MHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 3 MB |
| L3 cache | 8 MB (shared) | 3 MB L2 Cache |
| Chip lithography | 45 nm | 45 nm |
| Die size | 296 mm2 | 107 mm2 |
| Maximum core temperature | 100 °C | 105 °C |
| Number of transistors | 774 million | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| VID voltage range | no data | 1.05V-1.15V |
Compatibility
Information on Core i7-940XM and Core 2 Duo SU9300 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 | BGA956 |
| Power consumption (TDP) | 55 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-940XM and Core 2 Duo SU9300. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | + | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | - |
| PAE | 36 Bit | no data |
| FSB parity | no data | - |
Security technologies
Core i7-940XM and Core 2 Duo SU9300 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-940XM and Core 2 Duo SU9300 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-940XM and Core 2 Duo SU9300. 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 i7-940XM and Core 2 Duo SU9300.
| PCIe version | 2 | no data |
| PCI Express lanes | 16 | no data |
Synthetic benchmarks
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.
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 | 1.30 | 0.28 |
| Recency | 20 June 2010 | 20 August 2008 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Power consumption (TDP) | 55 Watt | 10 Watt |
i7-940XM has a 364% higher aggregate performance score, an age advantage of 1 year, and 100% more physical cores and 300% more threads.
Core 2 Duo SU9300, on the other hand, has 450% lower power consumption.
The Intel Core i7-940XM is our recommended choice as it beats the Intel Core 2 Duo SU9300 in performance tests.
Other comparisons
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