Turion II Ultra M620 vs Phenom II X3 P820
Aggregate performance score
Phenom II X3 P820 outperforms Turion II Ultra M620 by a substantial 30% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X3 P820 and Turion II Ultra M620 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2736 | 2859 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 3x AMD Phenom II | AMD Turion II Ultra |
| Power efficiency | 2.52 | 1.38 |
| Architecture codename | Champlain (2010−2011) | Caspian (2009) |
| Release date | 12 May 2010 (14 years ago) | 10 September 2009 (15 years ago) |
Detailed specifications
Phenom II X3 P820 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 | 3 (Tri-Core) | 2 (Dual-core) |
| Threads | 3 | 2 |
| Boost clock speed | 1.8 GHz | 2.5 GHz |
| Bus rate | 3600 MHz | 3600 MHz |
| L1 cache | 384 KB | no data |
| L2 cache | 1.5 MB | 2 MB |
| Chip lithography | 45 nm | 45 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X3 P820 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.
| Socket | S1 | Socket S1 (s1g3) 638-pin |
| Power consumption (TDP) | 25 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X3 P820 and Turion II Ultra M620. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a) | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| PowerNow | - | + |
| VirusProtect | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X3 P820 and Turion II Ultra M620 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X3 P820 and Turion II Ultra M620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Pros & cons summary
| Performance score | 0.69 | 0.53 |
| Recency | 12 May 2010 | 10 September 2009 |
| Physical cores | 3 | 2 |
| Threads | 3 | 2 |
| Power consumption (TDP) | 25 Watt | 35 Watt |
Phenom II X3 P820 has a 30.2% higher aggregate performance score, an age advantage of 8 months, 50% more physical cores and 50% more threads, and 40% lower power consumption.
The Phenom II X3 P820 is our recommended choice as it beats the Turion II Ultra M620 in performance tests.
Should you still have questions on choice between Phenom II X3 P820 and Turion II Ultra M620, ask them in Comments section, and we shall answer.
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