C-30 vs Ryzen 9 7940H
Aggregate performance score
Ryzen 9 7940H outperforms C-30 by a whopping 16350% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 445 | 3635 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | AMD C-Series |
| Power efficiency | 20.00 | 0.47 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | no data |
| Architecture codename | Phoenix (2023−2024) | Ontario (2011−2012) |
| Release date | January 2023 (2 years ago) | 4 January 2011 (14 years ago) |
Detailed specifications
Ryzen 9 7940H and C-30 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 | 8 (Octa-Core) | 1 (Single-Core) |
| Threads | 16 | 1 |
| Base clock speed | 4 GHz | no data |
| Boost clock speed | 5.2 GHz | 1.2 GHz |
| L1 cache | 64K (per core) | 64 KB |
| L2 cache | 1 MB (per core) | 512 KB |
| L3 cache | 16 MB (shared) | 0 KB |
| Chip lithography | 4 nm | 40 nm |
| Die size | 178 mm2 | 75 mm2 |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Ryzen 9 7940H and C-30 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 | FP8 | FT1 BGA 413-Ball |
| Power consumption (TDP) | 35 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7940H and C-30. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 40 nm, 1.24-1.35V |
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7940H and C-30 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7940H and C-30. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5600 | DDR3 Single-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M | AMD Radeon HD 6250 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7940H and C-30.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | no data |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 16.45 | 0.10 |
| Integrated graphics card | 16.34 | 0.22 |
| Physical cores | 8 | 1 |
| Threads | 16 | 1 |
| Chip lithography | 4 nm | 40 nm |
| Power consumption (TDP) | 35 Watt | 9 Watt |
Ryzen 9 7940H has a 16350% higher aggregate performance score, 7327.3% faster integrated GPU, 700% more physical cores and 1500% more threads, and a 900% more advanced lithography process.
C-30, on the other hand, has 288.9% lower power consumption.
The AMD Ryzen 9 7940H is our recommended choice as it beats the AMD C-30 in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
