Ryzen 7 5800X3D vs i7-3960X Extreme Edition
Aggregate performance score
Ryzen 7 5800X3D outperforms Core i7-3960X Extreme Edition by a whopping 219% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3960X Extreme Edition and Ryzen 7 5800X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1141 | 342 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 28.06 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i7EE | AMD Ryzen 7 |
| Power efficiency | 4.07 | 16.05 |
| Architecture codename | Sandy Bridge (2011−2013) | Vermeer (Zen3) (2020−2022) |
| Release date | 14 November 2011 (13 years ago) | 20 April 2022 (2 years ago) |
| Launch price (MSRP) | no data | $449 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-3960X Extreme Edition and Ryzen 7 5800X3D 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 | 16 |
| Base clock speed | no data | 3.4 GHz |
| Boost clock speed | 3.3 GHz | 4.5 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 5 GT/s | no data |
| Multiplier | 33 | no data |
| L1 cache | no data | 512 KB |
| L2 cache | 1,536 KB | 4 MB |
| L3 cache | 15 MB | 96 MB (shared) |
| Chip lithography | 32 nm | 7 nm, 12 nm |
| Die size | 434.72 mm2 | 74 + 125 mm |
| Maximum core temperature | no data | 90 °C |
| Maximum case temperature (TCase) | no data | 90 °C |
| Number of transistors | 2270 Million | 8,850 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i7-3960X Extreme Edition and Ryzen 7 5800X3D 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 | AM4 |
| Power consumption (TDP) | 130 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3960X Extreme Edition and Ryzen 7 5800X3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and Ryzen 7 5800X3D are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3960X Extreme Edition and Ryzen 7 5800X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | 64 GB | 128 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and Ryzen 7 5800X3D.
| PCIe version | 2.00 | 4.0 |
| PCI Express lanes | 40 | 20 |
Pros & cons summary
| Performance score | 5.61 | 17.88 |
| Recency | 14 November 2011 | 20 April 2022 |
| Physical cores | 6 | 8 |
| Threads | 12 | 16 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 130 Watt | 105 Watt |
Ryzen 7 5800X3D has a 218.7% higher aggregate performance score, an age advantage of 10 years, 33.3% more physical cores and 33.3% more threads, a 357.1% more advanced lithography process, and 23.8% lower power consumption.
The Ryzen 7 5800X3D is our recommended choice as it beats the Core i7-3960X Extreme Edition in performance tests.
Should you still have questions on choice between Core i7-3960X Extreme Edition and Ryzen 7 5800X3D, 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.
