Ryzen 9 7900 vs Turion II Ultra M620
Aggregate performance score
Ryzen 9 7900 outperforms Turion II Ultra M620 by a whopping 5858% based on our aggregate benchmark results.
Primary details
Comparing Turion II Ultra M620 and Ryzen 9 7900 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2830 | 128 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Turion II Ultra | no data |
| Architecture codename | Caspian (2009) | Raphael (Zen4) (2022−2023) |
| Release date | 10 September 2009 (15 years ago) | 14 January 2023 (1 year ago) |
Detailed specifications
Turion II Ultra M620 and Ryzen 9 7900 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) | 12 (Dodeca-Core) |
| Threads | 2 | 24 |
| Base clock speed | no data | 3.7 GHz |
| Boost clock speed | 2.5 GHz | 5.4 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | no data | 768 KB |
| L2 cache | 2 MB | 12 MB |
| L3 cache | no data | 64 MB |
| Chip lithography | 45 nm | 5 nm |
| Die size | no data | 262 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | no data | 9.9 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Turion II Ultra M620 and Ryzen 9 7900 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 | no data | 1 |
| Socket | Socket S1 (s1g3) 638-pin | AM5 (LGA 1718) |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Turion II Ultra M620 and Ryzen 9 7900. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | 5 nm, 0.650 - 1.475V |
| AES-NI | - | + |
| AVX | - | + |
| PowerNow | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Turion II Ultra M620 and Ryzen 9 7900 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Turion II Ultra M620 and Ryzen 9 7900. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-5200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics (Ryzen 7000) |
Peripherals
Specifications and connection of peripherals supported by Turion II Ultra M620 and Ryzen 9 7900.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 24 |
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.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Pros & cons summary
| Performance score | 0.53 | 31.58 |
| Recency | 10 September 2009 | 14 January 2023 |
| Physical cores | 2 | 12 |
| Threads | 2 | 24 |
| Chip lithography | 45 nm | 5 nm |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Turion II Ultra M620 has 85.7% lower power consumption.
Ryzen 9 7900, on the other hand, has a 5858.5% higher aggregate performance score, an age advantage of 13 years, 500% more physical cores and 1100% more threads, and a 800% more advanced lithography process.
The Ryzen 9 7900 is our recommended choice as it beats the Turion II Ultra M620 in performance tests.
Be aware that Turion II Ultra M620 is a notebook processor while Ryzen 9 7900 is a desktop one.
Should you still have questions on choice between Turion II Ultra M620 and Ryzen 9 7900, ask them in Comments section, and we shall answer.
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