Ryzen 9 5900H vs i7-3840QM
Aggregate performance score
Ryzen 9 5900H outperforms Core i7-3840QM by a whopping 248% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3840QM and Ryzen 9 5900H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1479 | 582 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | AMD Cezanne (Zen 3, Ryzen 5000) |
| Power efficiency | 7.82 | 27.21 |
| Architecture codename | Ivy Bridge (2012−2013) | Cezanne U (Zen 3) (2021−2022) |
| Release date | 3 September 2012 (12 years ago) | 7 January 2021 (3 years ago) |
| Launch price (MSRP) | $568 | no data |
Detailed specifications
Core i7-3840QM and Ryzen 9 5900H 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 | 8 | 16 |
| Base clock speed | 2.8 GHz | 3.3 GHz |
| Boost clock speed | 3.8 GHz | 4.6 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64K (per core) | 512 KB |
| L2 cache | 256K (per core) | 4 MB |
| L3 cache | 8 MB (shared) | 16 MB |
| Chip lithography | 22 nm | 7 nm |
| Die size | 160 mm2 | no data |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-3840QM and Ryzen 9 5900H 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 | FCBGA1224,FCPGA988 | FP6 |
| Power consumption (TDP) | 45 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3840QM and Ryzen 9 5900H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | - | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i7-3840QM and Ryzen 9 5900H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3840QM and Ryzen 9 5900H 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 Core i7-3840QM and Ryzen 9 5900H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 4000 | AMD Radeon RX Vega 8 (Ryzen 4000/5000) |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.3 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-3840QM and Ryzen 9 5900H integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-3840QM and Ryzen 9 5900H.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | no data |
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 | 3.72 | 12.94 |
| Integrated graphics card | 1.18 | 9.04 |
| Recency | 3 September 2012 | 7 January 2021 |
| Physical cores | 4 | 8 |
| Threads | 8 | 16 |
| Chip lithography | 22 nm | 7 nm |
Ryzen 9 5900H has a 247.8% higher aggregate performance score, 666.1% faster integrated GPU, an age advantage of 8 years, 100% more physical cores and 100% more threads, and a 214.3% more advanced lithography process.
The Ryzen 9 5900H is our recommended choice as it beats the Core i7-3840QM in performance tests.
Should you still have questions on choice between Core i7-3840QM and Ryzen 9 5900H, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
