Ryzen 7 PRO 7840U vs C-30
Primary details
Comparing C-30 and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 441 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD C-Series | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 52.57 |
| Architecture codename | Ontario (2011−2012) | Phoenix (Zen 4) (2023) |
| Release date | 4 January 2011 (13 years ago) | 3 May 2023 (1 year ago) |
Detailed specifications
C-30 and Ryzen 7 PRO 7840U 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 1 | 16 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 1.2 GHz | 5.1 GHz |
| L1 cache | 64 KB | 512 KB |
| L2 cache | 512 KB | 8 MB |
| L3 cache | 0 KB | 16 MB |
| Chip lithography | 40 nm | 4 nm |
| Die size | 75 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on C-30 and Ryzen 7 PRO 7840U 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 | no data |
| Socket | FT1 BGA 413-Ball | no data |
| Power consumption (TDP) | 9 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by C-30 and Ryzen 7 PRO 7840U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 40 nm, 1.24-1.35V | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by C-30 and Ryzen 7 PRO 7840U are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by C-30 and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 Single-channel | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 6250 | AMD Radeon 780M |
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.
Pros & cons summary
| Recency | 4 January 2011 | 3 May 2023 |
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 40 nm | 4 nm |
| Power consumption (TDP) | 9 Watt | 28 Watt |
C-30 has 211.1% lower power consumption.
Ryzen 7 PRO 7840U, on the other hand, has an age advantage of 12 years, 700% more physical cores and 1500% more threads, and a 900% more advanced lithography process.
We couldn't decide between C-30 and Ryzen 7 PRO 7840U. We've got no test results to judge.
Should you still have questions on choice between C-30 and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.
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