i7-620UM vs Phenom X4 9550
Aggregate performance score
Phenom X4 9550 outperforms Core i7-620UM by an impressive 51% based on our aggregate benchmark results.
Primary details
Comparing Phenom X4 9550 and Core i7-620UM processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2430 | 2713 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i7 |
| Power efficiency | 1.04 | 3.63 |
| Architecture codename | Agena (2007−2008) | Arrandale (2010−2011) |
| Release date | March 2008 (16 years ago) | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | no data | $278 |
Detailed specifications
Phenom X4 9550 and Core i7-620UM 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | no data | 1.06 GHz |
| Boost clock speed | 2.2 GHz | 2.13 GHz |
| Bus type | no data | DMI 1.0 |
| Bus rate | no data | 1 × 2.5 GT/s |
| Multiplier | no data | 8 |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 256 KB (per core) |
| L3 cache | 2 MB (shared) | 4 MB (shared) |
| Chip lithography | 65 nm | 32 nm |
| Die size | 285 mm2 | 81+114 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 450 million | 382+177 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom X4 9550 and Core i7-620UM 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 | AM2+ | BGA1288 |
| Power consumption (TDP) | 95 Watt | 18 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom X4 9550 and Core i7-620UM. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | + |
| FMA | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | + |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| PAE | no data | 36 Bit |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
Phenom X4 9550 and Core i7-620UM technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom X4 9550 and Core i7-620UM are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom X4 9550 and Core i7-620UM. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3-800 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 12.799 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for Previous Generation Intel® Processors |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 500 MHz |
Graphics interfaces
Available interfaces and connections of Phenom X4 9550 and Core i7-620UM integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Phenom X4 9550 and Core i7-620UM.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
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 | 1.04 | 0.69 |
| Physical cores | 4 | 2 |
| Chip lithography | 65 nm | 32 nm |
| Power consumption (TDP) | 95 Watt | 18 Watt |
Phenom X4 9550 has a 50.7% higher aggregate performance score, and 100% more physical cores.
i7-620UM, on the other hand, has a 103.1% more advanced lithography process, and 427.8% lower power consumption.
The Phenom X4 9550 is our recommended choice as it beats the Core i7-620UM in performance tests.
Note that Phenom X4 9550 is a desktop processor while Core i7-620UM is a notebook one.
Should you still have questions on choice between Phenom X4 9550 and Core i7-620UM, ask them in Comments section, and we shall answer.
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