Turion II Ultra M620 vs Ryzen 9 3900
Aggregate performance score
Ryzen 9 3900 outperforms Turion II Ultra M620 by a whopping 3696% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 3900 and Turion II Ultra M620 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 289 | 2859 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 20.33 | no data |
| Market segment | Desktop processor | Laptop |
| Series | AMD Matisse (Ryzen 3000 Desktop) | AMD Turion II Ultra |
| Power efficiency | 28.23 | 1.38 |
| Architecture codename | Matisse (Zen 2) (2019−2020) | Caspian (2009) |
| Release date | 24 September 2019 (5 years ago) | 10 September 2009 (15 years ago) |
| Launch price (MSRP) | $499 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 3900 and Turion II Ultra M620 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 | 12 (Dodeca-Core) | 2 (Dual-core) |
| Threads | 24 | 2 |
| Base clock speed | 3.1 GHz | no data |
| Boost clock speed | 4.3 GHz | 2.5 GHz |
| Bus rate | no data | 3600 MHz |
| L1 cache | 768 KB | no data |
| L2 cache | 6 MB | 2 MB |
| L3 cache | 64 MB | no data |
| Chip lithography | 7 nm, 12 nm | 45 nm |
| Die size | 2x 74 mm2 | no data |
| Number of transistors | 7,600 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 3900 and Turion II Ultra M620 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 | no data |
| Socket | AM4 | Socket S1 (s1g3) 638-pin |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 3900 and Turion II Ultra M620. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| AES-NI | + | - |
| AVX | + | - |
| PowerNow | - | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 3900 and Turion II Ultra M620 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900 and Turion II Ultra M620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | no data |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 51.196 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 3900 and Turion II Ultra M620.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 24 | 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 | 20.12 | 0.53 |
| Recency | 24 September 2019 | 10 September 2009 |
| Physical cores | 12 | 2 |
| Threads | 24 | 2 |
| Chip lithography | 7 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Ryzen 9 3900 has a 3696.2% higher aggregate performance score, an age advantage of 10 years, 500% more physical cores and 1100% more threads, and a 542.9% more advanced lithography process.
Turion II Ultra M620, on the other hand, has 85.7% lower power consumption.
The Ryzen 9 3900 is our recommended choice as it beats the Turion II Ultra M620 in performance tests.
Note that Ryzen 9 3900 is a desktop processor while Turion II Ultra M620 is a notebook one.
Should you still have questions on choice between Ryzen 9 3900 and Turion II Ultra M620, 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.
