Ryzen 7 5800U vs Core 2 Quad Q9550
Aggregate performance score
Ryzen 7 5800U outperforms Core 2 Quad Q9550 by a whopping 686% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Quad (Desktop) Q9550 and Ryzen 7 5800U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2147 | 666 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | Core 2 Quad (Desktop) | AMD Cezanne (Zen 3, Ryzen 5000) |
| Power efficiency | 1.47 | 73.07 |
| Architecture codename | Yorkfield (2007−2009) | Cezanne-U (Zen 3) (2021) |
| Release date | no data (2024 years ago) | 12 January 2021 (3 years ago) |
Detailed specifications
Core 2 Quad (Desktop) Q9550 and Ryzen 7 5800U 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | no data | 1.9 GHz |
| Boost clock speed | 2.83 GHz | 4.4 GHz |
| Bus rate | 1333 MHz | no data |
| Multiplier | no data | 19 |
| L1 cache | no data | 64K (per core) |
| L2 cache | 12288 KB | 512K (per core) |
| L3 cache | no data | 16 MB (shared) |
| Chip lithography | 45 nm | 7 nm |
| Die size | no data | 180 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | no data | 10,700 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core 2 Quad (Desktop) Q9550 and Ryzen 7 5800U 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 | LGA775 | FP6 |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Ryzen 7 5800U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 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 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Ryzen 7 5800U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Ryzen 7 5800U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1,DDR2,DDR3 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 8 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad (Desktop) Q9550 and Ryzen 7 5800U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 8 |
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.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Pros & cons summary
| Performance score | 1.53 | 12.02 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Ryzen 7 5800U has a 685.6% higher aggregate performance score, 100% more physical cores and 300% more threads, a 542.9% more advanced lithography process, and 533.3% lower power consumption.
The Ryzen 7 5800U is our recommended choice as it beats the Core 2 Quad Q9550 in performance tests.
Note that Core 2 Quad Q9550 is a desktop processor while Ryzen 7 5800U is a notebook one.
Should you still have questions on choice between Core 2 Quad Q9550 and Ryzen 7 5800U, ask them in Comments section, and we shall answer.
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