Ryzen 7 PRO 7840U: specs and benchmarks
Aggregate performance score
Ryzen 7 PRO 7840U provides good benchmark performance at 15.53% of a leader's which is a 96-core EPYC 9655P.
Summary
AMD started Ryzen 7 PRO 7840U sales 3 May 2023. This is a Phoenix (Zen 4) 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 a processor with a TDP of 28 Watt.
Primary details
Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 449 | |
| Place by popularity | not in top-100 | |
| Market segment | Laptop | |
| Series | AMD Phoenix (Zen 4, Ryzen 7040) | |
| Power efficiency | 52.49 | of 100.00 (Core Ultra 7 164U) |
| Architecture codename | Phoenix (Zen 4) (2023) | |
| Release date | 3 May 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 | 3.3 GHz | of 4.7 GHz (Ryzen 9 7900X) |
| Boost clock speed | 5.1 GHz | of 6.2 GHz (Core i9-14900KS) |
| L1 cache | 512 KB | of 80 KB (EPYC 9965) |
| L2 cache | 8 MB | of 2 MB (Xeon 6980P) |
| L3 cache | 16 MB | of 1152 MB (EPYC 9684X) |
| Chip lithography | 4 nm | of 3 nm (Core Ultra 9 285K) |
| Die size | 178 mm2 | |
| Maximum core temperature | 100 °C | of 110 °C (Core Ultra 9 185H) |
| 64 bit support | + | |
| Windows 11 compatibility | + |
Compatibility
Information on Ryzen 7 PRO 7840U 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.
| Power consumption (TDP) | 28 Watt | of 500 Watt (Xeon 6960P) |
Graphics specifications
General parameters of a GPU integrated into Ryzen 7 PRO 7840U.
| Integrated graphics card | AMD Radeon 780M ( - 2700 MHz) |
Benchmark performance
Single-core and multi-core benchmark results of Ryzen 7 PRO 7840U. 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.
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.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Cinebench 15 64-bit single-core
Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.
Geekbench 5.5 Multi-Core
Blender(-)
Geekbench 5.5 Single-Core
7-Zip Single
7-Zip
WebXPRT 3
CrossMark Overall
WebXPRT 4 Overall
Blender v3.3 Classroom CPU(-)
Geekbench 6.3 Multi-Core
Geekbench 6.3 Single-Core
Send your test results of Ryzen 7 PRO 7840U.
Intel equivalent
According to our data, the closest Intel alternative to Ryzen 7 PRO 7840U is Core i7-12800H, which is nearly equal in speed and higher by 2 positions in our ranking.
Here are some closest Intel rivals to Ryzen 7 PRO 7840U:
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 PRO 7840U, according to our PC configuration statistics.
These are the fastest graphics cards for Ryzen 7 PRO 7840U in our user configuration statistics. There is a total of 132 configurations using Ryzen 7 PRO 7840U in our database.
