Core i3-N305 vs Core i7-3960X Extreme Edition
Aggregate performance score
i3-N305 outperforms i7-3960X Extreme Edition by a moderate 13% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3960X Extreme Edition and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1069 | 983 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.23 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7EE | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Alder Lake-N |
| Release date | 14 November 2011 (12 years ago) | 3 January 2023 (1 year ago) |
| Current price | $350 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-3960X Extreme Edition and Core i3-N305 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 | 6 (Hexa-Core) | 8 (Octa-Core) |
| Threads | 12 | 8 |
| Base clock speed | no data | 0.1 GHz |
| Boost clock speed | 3.3 GHz | 3.8 GHz |
| Bus support | 5 GT/s | no data |
| L1 cache | no data | 96 KB (per core) |
| L2 cache | 1,536 KB | 2 MB (per module) |
| L3 cache | 15 MB | 6 MB (shared) |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 434.72 mm220.9 mm × 20.8 mm | no data |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 2270 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-3960X Extreme Edition and Core i3-N305 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 (Uniprocessor) | 1 |
| Socket | no data | FCBGA1264 |
| Power consumption (TDP) | 130 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3960X Extreme Edition and Core i3-N305. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | no data | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | - |
| Thermal Monitoring | no data | + |
| GPIO | no data | + |
| Status | no data | Launched |
Security technologies
Core i7-3960X Extreme Edition and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and Core i3-N305 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3960X Extreme Edition and Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4, DDR5 |
| Maximum memory size | 64 GB | 16 GB |
| Max memory channels | no data | 1 |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics |
| Quick Sync Video | no data | + |
| Graphics max frequency | no data | 1.25 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Core i7-3960X Extreme Edition and Core i3-N305 integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Core i7-3960X Extreme Edition and Core i3-N305 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096 x 2160@60Hz |
| Max resolution over DisplayPort | no data | 4096 x 2160@60Hz |
Graphics API support
APIs supported by Core i7-3960X Extreme Edition and Core i3-N305 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and Core i3-N305.
| PCIe version | 2.00 | 3.0 |
| PCI Express lanes | 40 | 9 |
| USB revision | no data | 2.0/3.2 |
Pros & cons summary
| Performance score | 5.75 | 6.52 |
| Recency | 14 November 2011 | 3 January 2023 |
| Physical cores | 6 | 8 |
| Threads | 12 | 8 |
| Power consumption (TDP) | 130 Watt | 15 Watt |
The Core i3-N305 is our recommended choice as it beats the Core i7-3960X Extreme Edition in performance tests.
Note that Core i7-3960X Extreme Edition is a desktop processor while Core i3-N305 is a notebook one.
Should you still have questions on choice between Core i7-3960X Extreme Edition and Core i3-N305, ask them in Comments section, and we shall answer.
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