Ryzen 7 3700X vs i7-3970X
Aggregate performance score
Ryzen 7 3700X outperforms Core i7-3970X by a whopping 165% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3970X and Ryzen 7 3700X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1166 | 508 |
| Place by popularity | not in top-100 | 73 |
| Cost-effectiveness evaluation | 0.58 | 18.54 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD Ryzen 7 |
| Power efficiency | 3.38 | 20.66 |
| Architecture codename | Sandy Bridge-E (2011−2013) | Matisse (Zen 2) (2019−2020) |
| Release date | 1 November 2012 (12 years ago) | 7 July 2019 (5 years ago) |
| Launch price (MSRP) | $593 | $329 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 7 3700X has 3097% better value for money than i7-3970X.
Detailed specifications
Core i7-3970X and Ryzen 7 3700X 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 | 3.5 GHz | 3.6 GHz |
| Boost clock speed | 4 GHz | 4.4 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 96K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 15 MB (shared) | 32 MB |
| Chip lithography | 32 nm | 7 nm, 12 nm |
| Die size | 435 mm2 | no data |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 2,270 million | 19,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i7-3970X and Ryzen 7 3700X 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 (Uniprocessor) |
| Socket | FCLGA2011 | AM4 |
| Power consumption (TDP) | 150 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3970X and Ryzen 7 3700X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | + | no data |
| Demand Based Switching | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-3970X and Ryzen 7 3700X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3970X and Ryzen 7 3700X are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3970X and Ryzen 7 3700X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Dual-channel |
| Maximum memory size | 64.45 GB | 128 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 51.2 GB/s | 51.196 GB/s |
Peripherals
Specifications and connection of peripherals supported by Core i7-3970X and Ryzen 7 3700X.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 40 | 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. 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 5.36 | 14.19 |
| Recency | 1 November 2012 | 7 July 2019 |
| Physical cores | 6 | 8 |
| Threads | 12 | 16 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 150 Watt | 65 Watt |
Ryzen 7 3700X has a 164.7% higher aggregate performance score, an age advantage of 6 years, 33.3% more physical cores and 33.3% more threads, a 357.1% more advanced lithography process, and 130.8% lower power consumption.
The Ryzen 7 3700X is our recommended choice as it beats the Core i7-3970X in performance tests.
Should you still have questions on choice between Core i7-3970X and Ryzen 7 3700X, ask them in Comments section, and we shall answer.
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