Core 2 Duo E8300 vs Core 2 Quad Q9100
Aggregate performance score
Core 2 Quad Q9100 outperforms Core 2 Duo E8300 by an impressive 92% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Quad Q9100 and Core 2 Duo E8300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2344 | 2785 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Core 2 Quad | no data |
| Power efficiency | 2.54 | 0.92 |
| Architecture codename | Penryn (2008−2011) | Wolfdale (2008−2010) |
| Release date | August 2008 (16 years ago) | April 2008 (16 years ago) |
Detailed specifications
Core 2 Quad Q9100 and Core 2 Duo E8300 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 | 4 | 2 |
| Base clock speed | 2.26 GHz | 2.83 GHz |
| Boost clock speed | 2.26 GHz | 2.83 GHz |
| Bus rate | 1066 MHz | 1333 MHz |
| L1 cache | 64 KB | 64K (per core) |
| L2 cache | 6 MB (per die) | 6 MB (shared) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 2x 107 mm2 | 107 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | no data | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.05V-1.175V | 0.85V-1.3625V |
Compatibility
Information on Core 2 Quad Q9100 and Core 2 Duo E8300 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 | 2 | 1 |
| Socket | PGA478 | LGA775 |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9100 and Core 2 Duo E8300. 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 | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | - | - |
| AMT | + | no data |
| FSB parity | - | - |
Security technologies
Core 2 Quad Q9100 and Core 2 Duo E8300 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad Q9100 and Core 2 Duo E8300 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9100 and Core 2 Duo E8300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | 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.
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.
Pros & cons summary
| Performance score | 1.21 | 0.63 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Core 2 Quad Q9100 has a 92.1% higher aggregate performance score, 100% more physical cores and 100% more threads, and 44.4% lower power consumption.
The Core 2 Quad Q9100 is our recommended choice as it beats the Core 2 Duo E8300 in performance tests.
Be aware that Core 2 Quad Q9100 is a notebook processor while Core 2 Duo E8300 is a desktop one.
Should you still have questions on choice between Core 2 Quad Q9100 and Core 2 Duo E8300, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
