Phenom II X6 1055T (95W) vs Ryzen 5 3450U
Aggregate performance score
Ryzen 5 3450U outperforms Phenom II X6 1055T (95W) by a substantial 35% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 3450U and Phenom II X6 1055T (95W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1368 | 1612 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Picasso (Ryzen 3000 APU) | no data |
| Power efficiency | 26.75 | 3.12 |
| Architecture codename | Picasso-U (Zen+) (2019−2020) | Thuban (2010) |
| Release date | 1 May 2020 (4 years ago) | 1 May 2010 (14 years ago) |
Detailed specifications
Ryzen 5 3450U and Phenom II X6 1055T (95W) 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 | 4 (Quad-Core) | 6 (Hexa-Core) |
| Threads | 8 | 6 |
| Base clock speed | 2.1 GHz | 2.8 GHz |
| Boost clock speed | 3.5 GHz | 3.3 GHz |
| L1 cache | 384 KB | 128 KB (per core) |
| L2 cache | 2 MB | 512 KB (per core) |
| L3 cache | 4 MB | 6 MB (shared) |
| Chip lithography | 12 nm | 45 nm |
| Die size | no data | 346 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 4500 Million | 904 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Ryzen 5 3450U and Phenom II X6 1055T (95W) 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 | FP5 | AM3 |
| Power consumption (TDP) | 15 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 3450U and Phenom II X6 1055T (95W). You'll probably need this information if you require some particular technology.
| Instruction set extensions | 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 | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 3450U and Phenom II X6 1055T (95W) are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and Phenom II X6 1055T (95W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 8 (Ryzen 2000/3000) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 3450U and Phenom II X6 1055T (95W).
| PCIe version | no data | 2.0 |
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.
Pros & cons summary
| Performance score | 4.32 | 3.19 |
| Recency | 1 May 2020 | 1 May 2010 |
| Physical cores | 4 | 6 |
| Threads | 8 | 6 |
| Chip lithography | 12 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 95 Watt |
Ryzen 5 3450U has a 35.4% higher aggregate performance score, an age advantage of 10 years, 33.3% more threads, a 275% more advanced lithography process, and 533.3% lower power consumption.
Phenom II X6 1055T (95W), on the other hand, has 50% more physical cores.
The Ryzen 5 3450U is our recommended choice as it beats the Phenom II X6 1055T (95W) in performance tests.
Be aware that Ryzen 5 3450U is a notebook processor while Phenom II X6 1055T (95W) is a desktop one.
Should you still have questions on choice between Ryzen 5 3450U and Phenom II X6 1055T (95W), ask them in Comments section, and we shall answer.
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