Ryzen 9 7940HS vs Atom D2550
Primary details
Comparing Atom D2550 and Ryzen 9 7940HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 285 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Atom | no data |
| Architecture codename | Cedarview (2011−2012) | Phoenix-HS (Zen 4) (2023) |
| Release date | 5 January 2012 (12 years ago) | 5 January 2023 (1 year ago) |
Detailed specifications
Atom D2550 and Ryzen 9 7940HS 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 | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 1.86 GHz | 4 GHz |
| Boost clock speed | 1.87 GHz | 5.2 GHz |
| L1 cache | 64 KB (per core) | 512 KB |
| L2 cache | 1 MB | 8 MB |
| L3 cache | 0 KB | 16 MB |
| Chip lithography | 32 nm | 4 nm |
| Die size | 66 mm2 | 178 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | 176 million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom D2550 and Ryzen 9 7940HS 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 |
| Socket | FCBGA559 | FP7/FP7r2/FP8 |
| Power consumption (TDP) | 10 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom D2550 and Ryzen 9 7940HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| PAE | 36 Bit | no data |
| Status | Discontinued | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom D2550 and Ryzen 9 7940HS are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | - | no data |
| VT-i | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom D2550 and Ryzen 9 7940HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
| Maximum memory size | 4 GB | no data |
| Max memory channels | 1 | no data |
| Maximum memory bandwidth | 6.4 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Graphics Media Accelerator (GMA) 3650 | AMD Radeon 780M |
Graphics interfaces
Available interfaces and connections of Atom D2550 and Ryzen 9 7940HS integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom D2550 and Ryzen 9 7940HS.
| PCIe version | no data | 4.0 |
| PCI Express lanes | 4 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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.
Pros & cons summary
| Recency | 5 January 2012 | 5 January 2023 |
| Physical cores | 2 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 10 Watt | 35 Watt |
Atom D2550 has 250% lower power consumption.
Ryzen 9 7940HS, on the other hand, has an age advantage of 11 years, 300% more physical cores and 300% more threads, and a 700% more advanced lithography process.
We couldn't decide between Atom D2550 and Ryzen 9 7940HS. We've got no test results to judge.
Should you still have questions on choice between Atom D2550 and Ryzen 9 7940HS, ask them in Comments section, and we shall answer.
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