Ryzen 7 3700X vs Athlon 64 X2 6400+ BE
Primary details
Comparing Athlon 64 X2 6400+ BE and Ryzen 7 3700X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 495 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 19.74 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD Ryzen 7 |
| Architecture codename | Windsor (2006−2007) | Matisse (Zen 2) (2019−2020) |
| Release date | August 2007 (17 years ago) | 27 May 2019 (5 years ago) |
| Launch price (MSRP) | no data | $329 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon 64 X2 6400+ BE 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 | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | no data | 3.6 GHz |
| Boost clock speed | 3.2 GHz | 4.4 GHz |
| L1 cache | 256 KB | 512 KB |
| L2 cache | 1 MB | 4 MB |
| L3 cache | 0 KB | 32 MB |
| Chip lithography | 90 nm | 7 nm, 12 nm |
| Die size | 230 mm2 | no data |
| Number of transistors | 227 million | 19,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Athlon 64 X2 6400+ BE 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 | AM2 | AM4 |
| Power consumption (TDP) | 125 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 X2 6400+ BE and Ryzen 7 3700X. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 64 X2 6400+ BE and Ryzen 7 3700X are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 X2 6400+ BE and Ryzen 7 3700X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 Dual-channel |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 51.196 GB/s |
Pros & cons summary
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 90 nm | 7 nm |
| Power consumption (TDP) | 125 Watt | 65 Watt |
Ryzen 7 3700X has 300% more physical cores and 700% more threads, a 1185.7% more advanced lithography process, and 92.3% lower power consumption.
We couldn't decide between Athlon 64 X2 6400+ BE and Ryzen 7 3700X. We've got no test results to judge.
Should you still have questions on choice between Athlon 64 X2 6400+ BE and Ryzen 7 3700X, ask them in Comments section, and we shall answer.
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