Ryzen 5 1400 vs i7-3970X Extreme Edition
Aggregate performance score
Core i7-3970X Extreme Edition outperforms Ryzen 5 1400 by a moderate 19% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3970X Extreme Edition and Ryzen 5 1400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1111 | 1230 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.61 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i7EE | AMD Ryzen 5 |
| Power efficiency | 3.67 | 7.11 |
| Architecture codename | Sandy Bridge (2011−2013) | Zen (2017−2020) |
| Release date | 12 November 2012 (11 years ago) | 16 March 2017 (7 years ago) |
| Launch price (MSRP) | no data | $169 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-3970X Extreme Edition and Ryzen 5 1400 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) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 3.5 GHz | 3.2 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 5 GT/s | 4 × 8 GT/s |
| Multiplier | 35 | 32 |
| L1 cache | no data | 384 KB |
| L2 cache | 1,536 KB | 2 MB |
| L3 cache | 15 MB | 8 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | no data | 213 mm2 |
| Number of transistors | no data | 4800 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i7-3970X Extreme Edition and Ryzen 5 1400 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 (Uniprocessor) |
| Socket | no data | AM4 |
| Power consumption (TDP) | 150 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3970X Extreme Edition and Ryzen 5 1400. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3970X Extreme Edition and Ryzen 5 1400 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3970X Extreme Edition and Ryzen 5 1400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | 64 GB | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-3970X Extreme Edition and Ryzen 5 1400.
| PCIe version | 2.00 | 3.0 |
| PCI Express lanes | 40 | 20 |
Pros & cons summary
| Performance score | 6.03 | 5.07 |
| Recency | 12 November 2012 | 16 March 2017 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 150 Watt | 65 Watt |
i7-3970X Extreme Edition has a 18.9% higher aggregate performance score, and 50% more physical cores and 50% more threads.
Ryzen 5 1400, on the other hand, has an age advantage of 4 years, a 128.6% more advanced lithography process, and 130.8% lower power consumption.
The Core i7-3970X Extreme Edition is our recommended choice as it beats the Ryzen 5 1400 in performance tests.
Should you still have questions on choice between Core i7-3970X Extreme Edition and Ryzen 5 1400, ask them in Comments section, and we shall answer.
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