Core 2 Duo SL9400 vs Core 2 Duo SU9300
Aggregate performance score
Core 2 Duo SL9400 outperforms Core 2 Duo SU9300 by an impressive 57% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo SU9300 and Core 2 Duo SL9400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3109 | 2920 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | Intel Core 2 Duo |
| Power efficiency | 2.86 | 2.63 |
| Architecture codename | Penryn (2008−2011) | Penryn (2008−2011) |
| Release date | 20 August 2008 (16 years ago) | 20 August 2008 (16 years ago) |
| Launch price (MSRP) | no data | $284 |
Detailed specifications
Core 2 Duo SU9300 and Core 2 Duo SL9400 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 | 1.2 GHz | 1.86 GHz |
| Boost clock speed | 1.2 GHz | 1.86 GHz |
| Bus rate | 800 MHz | 1066 MHz |
| L2 cache | 3 MB | 6 MB |
| L3 cache | 3 MB L2 Cache | 6 MB L2 Cache |
| Chip lithography | 45 nm | 45 nm |
| Die size | 107 mm2 | 107 mm2 |
| Maximum core temperature | 105 °C | 105 °C |
| Number of transistors | 410 Million | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.05V-1.15V | 1.05V - 1.15V |
Compatibility
Information on Core 2 Duo SU9300 and Core 2 Duo SL9400 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 | BGA956 | BGA956 |
| Power consumption (TDP) | 10 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo SU9300 and Core 2 Duo SL9400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | no data | - |
| Demand Based Switching | - | - |
| FSB parity | - | - |
Security technologies
Core 2 Duo SU9300 and Core 2 Duo SL9400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo SU9300 and Core 2 Duo SL9400 are enumerated here.
| VT-x | + | + |
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 | 0.30 | 0.47 |
| Power consumption (TDP) | 10 Watt | 17 Watt |
Core 2 Duo SU9300 has 70% lower power consumption.
Core 2 Duo SL9400, on the other hand, has a 56.7% higher aggregate performance score.
The Core 2 Duo SL9400 is our recommended choice as it beats the Core 2 Duo SU9300 in performance tests.
Should you still have questions on choice between Core 2 Duo SU9300 and Core 2 Duo SL9400, ask them in Comments section, and we shall answer.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
