Ryzen 5 3550H vs Phenom II X4 840T
Aggregate performance score
Ryzen 5 3550H outperforms Phenom II X4 840T by a whopping 234% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X4 840T and Ryzen 5 3550H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2152 | 1226 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.28 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Ryzen 5 |
| Power efficiency | 1.46 | 13.21 |
| Architecture codename | Zosma (2010−2011) | Picasso-U (Zen+) (2019−2020) |
| Release date | 1 September 2010 (14 years ago) | 6 January 2019 (5 years ago) |
| Launch price (MSRP) | $80 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Phenom II X4 840T and Ryzen 5 3550H 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) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 2.9 GHz | 2.1 GHz |
| Boost clock speed | 3.2 GHz | 3.7 GHz |
| Bus type | no data | PCIe 3.0 |
| Multiplier | no data | 21 |
| L1 cache | 128 KB (per core) | 384 KB |
| L2 cache | 512 KB (per core) | 2 MB |
| L3 cache | 6 MB (shared) | 4 MB (shared) |
| Chip lithography | 45 nm | 12 nm |
| Die size | 346 mm2 | 209.78 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 904 million | 4940 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Phenom II X4 840T and Ryzen 5 3550H 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 | AM3 | FP5 |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 840T and Ryzen 5 3550H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA |
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 840T and Ryzen 5 3550H are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 840T and Ryzen 5 3550H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.4 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 8 (Ryzen 2000/3000) |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 840T and Ryzen 5 3550H.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 12 |
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 | 1.52 | 5.07 |
| Recency | 1 September 2010 | 6 January 2019 |
| Threads | 4 | 8 |
| Chip lithography | 45 nm | 12 nm |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Ryzen 5 3550H has a 233.6% higher aggregate performance score, an age advantage of 8 years, 100% more threads, a 275% more advanced lithography process, and 171.4% lower power consumption.
The Ryzen 5 3550H is our recommended choice as it beats the Phenom II X4 840T in performance tests.
Note that Phenom II X4 840T is a desktop processor while Ryzen 5 3550H is a notebook one.
Should you still have questions on choice between Phenom II X4 840T and Ryzen 5 3550H, 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.
