Ryzen 7 3700U vs Athlon 64 LE-1620
Primary details
Comparing Athlon 64 LE-1620 and Ryzen 7 3700U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1322 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Ryzen 7 |
| Power efficiency | no data | 28.33 |
| Architecture codename | Windsor (2006−2007) | Picasso-U (Zen+) (2019−2020) |
| Release date | October 2007 (17 years ago) | 6 January 2019 (5 years ago) |
Detailed specifications
Athlon 64 LE-1620 and Ryzen 7 3700U 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 | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 1 | 8 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 2.4 GHz | 4 GHz |
| Bus type | no data | PCIe 3.0 |
| Multiplier | no data | 23 |
| L1 cache | 128K | 128K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 90 nm | 12 nm |
| Die size | 230 mm2 | 209.78 mm2 |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 227 million | 4940 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Athlon 64 LE-1620 and Ryzen 7 3700U 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 | FP5 |
| Power consumption (TDP) | 45 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 LE-1620 and Ryzen 7 3700U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 64 LE-1620 and Ryzen 7 3700U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 LE-1620 and Ryzen 7 3700U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 10 ( - 1400 MHz) |
Peripherals
Specifications and connection of peripherals supported by Athlon 64 LE-1620 and Ryzen 7 3700U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
Pros & cons summary
| Physical cores | 1 | 4 |
| Threads | 1 | 8 |
| Chip lithography | 90 nm | 12 nm |
| Power consumption (TDP) | 45 Watt | 15 Watt |
Ryzen 7 3700U has 300% more physical cores and 700% more threads, a 650% more advanced lithography process, and 200% lower power consumption.
We couldn't decide between Athlon 64 LE-1620 and Ryzen 7 3700U. We've got no test results to judge.
Note that Athlon 64 LE-1620 is a desktop processor while Ryzen 7 3700U is a notebook one.
Should you still have questions on choice between Athlon 64 LE-1620 and Ryzen 7 3700U, ask them in Comments section, and we shall answer.
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