Phenom II X3 B77 vs Core 2 Quad Q8300
Aggregate performance score
Core 2 Quad Q8300 outperforms Phenom II X3 B77 by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Quad Q8300 and Phenom II X3 B77 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2337 | 2358 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.19 | 1.15 |
| Architecture codename | Yorkfield (2007−2009) | Heka (2009−2010) |
| Release date | November 2008 (16 years ago) | 11 May 2010 (14 years ago) |
Detailed specifications
Core 2 Quad Q8300 and Phenom II X3 B77 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) | 3 (Tri-Core) |
| Threads | 4 | 3 |
| Base clock speed | 2.5 GHz | 3.2 GHz |
| Boost clock speed | 2.5 GHz | 3.2 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 64K (per core) | 128 KB (per core) |
| L2 cache | 4 MB (shared) | 512 KB (per core) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | 2x 81 mm2 | 258 mm2 |
| Maximum case temperature (TCase) | 71 °C | no data |
| Number of transistors | 456 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Quad Q8300 and Phenom II X3 B77 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 | 1 |
| Socket | LGA775 | AM3 |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q8300 and Phenom II X3 B77. You'll probably need this information if you require some particular technology.
| 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 |
| FSB parity | - | no data |
Security technologies
Core 2 Quad Q8300 and Phenom II X3 B77 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8300 and Phenom II X3 B77. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad Q8300 and Phenom II X3 B77.
| PCIe version | no data | 2.0 |
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 | 1.24 | 1.20 |
| Physical cores | 4 | 3 |
| Threads | 4 | 3 |
Core 2 Quad Q8300 has a 3.3% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.
Given the minimal performance differences, no clear winner can be declared between Core 2 Quad Q8300 and Phenom II X3 B77.
Should you still have questions on choice between Core 2 Quad Q8300 and Phenom II X3 B77, ask them in Comments section, and we shall answer.
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