Ryzen 7 7840H: specs and benchmarks
Aggregated performance score
It provides poor benchmark performance at 18.12% of a leader's which is Ryzen Threadripper PRO 7995WX.
Summary
AMD started Ryzen 7 7840H sales on January 2023. This is a Phoenix architecture notebook processor primarily aimed at office systems. It has 8 cores and 16 threads, and is based on 4 nm manufacturing technology, with a maximum frequency of 5100 MHz and a locked multiplier.
Compatibility-wise, this is AMD Socket FP8 processor with a TDP of 35 Watt. It supports DDR5-5600 memory.
Primary Details
Ryzen 7 7840H processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in performance ranking | 289 | |
| Place by popularity | not in top-100 | |
| Market segment | Laptop | |
| Architecture codename | Phoenix | |
| Release date | January 2023 (1 year ago) |
Detailed Specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 8 (Octa-Core) | |
| Threads | 16 | |
| Base clock speed | 3.8 GHz | of 4.7 (Ryzen 9 7900X) |
| Boost clock speed | 5.1 GHz | of 6.2 (Core i9-14900KS) |
| L1 cache | 64K (per core) | of 7475.2 (Apple M2 Pro 10-Core) |
| L2 cache | 1 MB (per core) | of 96 (Ryzen Threadripper PRO 7995WX) |
| L3 cache | 16 MB (shared) | of 768 (EPYC 7773X) |
| Chip lithography | 4 nm | of 3 (Apple M3 Max 16-Core) |
| Die size | 178 mm2 | |
| Number of transistors | 25,000 million | of 9900000 (Ryzen 5 7645HX) |
| 64 bit support | + | |
| Windows 11 compatibility | + | |
| Unlocked multiplier | No |
Compatibility
Information on Ryzen 7 7840H compatibility with other computer components and devices: 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 | of 8 (Xeon Platinum 8454H) |
| Socket | FP8 | |
| Power consumption (TDP) | 35 Watt | of 400 (Xeon Platinum 9282) |
Technologies and extensions
Technological capabilities and additional instructions supported by Ryzen 7 7840H. You'll probably need this information if you require some particular technology.
| AES-NI | + | |
| AVX | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| AMD-V | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Ryzen 7 7840H's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR5-5600 |
Graphics specifications
General parameters of a GPU integrated into Ryzen 7 7840H.
| Integrated graphics card | AMD Radeon 780M |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 4.0 | of 5 (Ryzen Threadripper PRO 7995WX) |
| PCI Express lanes | 20 | of 128 (EPYC 9654) |
Benchmark performance
Single-core and multi-core benchmark results of Ryzen 7 7840H. Overall benchmark performance 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.
Benchmark coverage: 68%
Send your test results of Ryzen 7 7840H.
Intel equivalent
According to our data, the closest Intel alternative to Ryzen 7 7840H is Core Ultra 7 165H, which is nearly equal in speed and lower by 2 positions in our ranking.
Here are some closest Intel rivals to Ryzen 7 7840H:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for Ryzen 7 7840H, according to our PC configuration statistics.
These are the fastest graphics cards for Ryzen 7 7840H in our user configuration statistics. There is a total of 285 configurations based on Ryzen 7 7840H in our database.
