Core 2 Quad Q9500 vs Core 2 Duo E8500
Aggregate performance score
Core 2 Quad Q9500 outperforms Core 2 Duo E8500 by an impressive 76% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo E8500 and Core 2 Quad Q9500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2518 | 2128 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.55 | 4.75 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Wolfdale (2008−2010) | no data |
| Release date | January 2008 (16 years ago) | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Core 2 Quad Q9500 has 206% better value for money than Core 2 Duo E8500.
Detailed specifications
Core 2 Duo E8500 and Core 2 Quad Q9500 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) | no data |
| Threads | 2 | no data |
| Boost clock speed | 3.17 GHz | no data |
| L1 cache | 64 KB | no data |
| L2 cache | 6 MB (shared) | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | no data |
| Die size | 107 mm2 | no data |
| Maximum core temperature | no data | 71 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 410 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core 2 Duo E8500 and Core 2 Quad Q9500 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 | 775 | no data |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E8500 and Core 2 Quad Q9500. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8500 and Core 2 Quad Q9500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | 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.
Core 2 Quad Q9500 outperforms Core 2 Duo E8500 by 76% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Core 2 Quad Q9500 outperforms Core 2 Duo E8500 by 76% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 41%
Core 2 Duo E8500 outperforms Core 2 Quad Q9500 by 5% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 41%
Core 2 Quad Q9500 outperforms Core 2 Duo E8500 by 64% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 0.82 | 1.44 |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Core 2 Duo E8500 has 46.2% lower power consumption.
Core 2 Quad Q9500, on the other hand, has a 75.6% higher aggregate performance score.
The Core 2 Quad Q9500 is our recommended choice as it beats the Core 2 Duo E8500 in performance tests.
Should you still have questions on choice between Core 2 Duo E8500 and Core 2 Quad Q9500, ask them in Comments section, and we shall answer.
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