Core 2 Duo E4300 vs FX-770K
Aggregate performance score
FX-770K outperforms Core 2 Duo E4300 by a whopping 448% 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 | 2141 | 3263 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.18 | 0.21 |
| Designer | AMD | Intel |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Kaveri (2014−2015) | Allendale (2006−2009) |
| Release date | December 2014 (10 years ago) | July 2006 (19 years ago) |
Detailed specifications
FX-770K and Core 2 Duo E4300 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 | 3.5 GHz | 1.8 GHz |
| Boost clock speed | 3.9 GHz | 1.8 GHz |
| Bus rate | no data | 800 MHz |
| L1 cache | 256K | 64 KB |
| L2 cache | 4 MB | 2 MB |
| L3 cache | no data | 0 KB |
| Chip lithography | 28 nm | 65 nm |
| Die size | 245 mm2 | 111 mm2 |
| Maximum core temperature | no data | 61 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | 167 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
| VID voltage range | no data | 0.85V-1.5V |
Compatibility
Information on FX-770K and Core 2 Duo E4300 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 | FM2+ | LGA775 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-770K and Core 2 Duo E4300. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| 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
FX-770K and Core 2 Duo E4300 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-770K and Core 2 Duo E4300 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-770K and Core 2 Duo E4300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR1, DDR2, DDR3 |
Peripherals
Specifications and connection of peripherals supported by FX-770K and Core 2 Duo E4300.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | 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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 1.81 | 0.33 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 28 nm | 65 nm |
FX-770K has a 448.5% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 132.1% more advanced lithography process.
The AMD FX-770K is our recommended choice as it beats the Intel Core 2 Duo E4300 in performance tests.
Other comparisons
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