AMD Ryzen 9 7845HX: specs and benchmarks
Aggregated performance score
Summary
AMD started Ryzen 9 7845HX sales 4 January 2023. This is a Dragon Range-HX (Zen 4) architecture notebook processor primarily aimed at home systems. It has 12 cores and 24 threads, and is based on 5 nm manufacturing technology, with a max turbo frequency of 5200 MHz and an unlocked multiplier.
Compatibility-wise, this is AMD Socket FL1 processor with a TDP of 55 Watt. It supports DDR5-5200 memory.
It provides good benchmark performance at 30.14% of a leader's which is AMD Ryzen Threadripper PRO 7995WX.
General info
Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in performance ranking | 129 | |
| Place by popularity | not in top-100 | |
| Market segment | Laptop | |
| Architecture codename | Dragon Range-HX (Zen 4) | |
| Release date | 4 January 2023 (1 year old) |
Technical specs
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 | 12 (Dodeca-Core) | |
| Threads | 24 | |
| Base clock speed | 3 GHz | of 4.7 (FX-9590) |
| Boost clock speed | 5.2 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 36 (Apple M2 Max) |
| L3 cache | 64 MB (shared) | of 768 (EPYC 7373X) |
| Chip lithography | 5 nm | of 3 (Apple M3 Max 16-Core) |
| Die size | 2x 71 mm2 | |
| Maximum core temperature | 100 °C | of 110 (Atom x7-E3950) |
| Number of transistors | 13,140 million | of 9900000 (Ryzen 5 7645HX) |
| 64 bit support | + | |
| Windows 11 compatibility | + | |
| Unlocked multiplier | Yes |
Compatibility
Information on Ryzen 9 7845HX 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 (Opteron 842) |
| Socket | FL1 | |
| Power consumption (TDP) | 55 Watt | of 400 (Xeon Platinum 9282) |
Technologies and extensions
Technological capabilities and additional instructions supported by Ryzen 9 7845HX. 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 9 7845HX's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR5-5200 |
Graphics specifications
General parameters of a GPU integrated into Ryzen 9 7845HX.
| Integrated graphics card | AMD Radeon 610M |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 5.0 | |
| PCI Express lanes | 28 | of 128 (EPYC 7551P) |
Benchmark performance
Single-core and multi-core benchmark results of Ryzen 9 7845HX. 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%
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.
Benchmark coverage: 42%
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.
Benchmark coverage: 42%
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Benchmark coverage: 15%
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.
Benchmark coverage: 15%
Send your test results of Ryzen 9 7845HX.
Relative perfomance
Overall Ryzen 9 7845HX performance compared to nearest competitors among notebook CPUs.
Intel equivalent
According to our data, the closest Intel alternative to Ryzen 9 7845HX is Core i9-14900HX, which is faster by 2% and higher by 10 positions in our ranking.
Here are some closest Intel rivals to Ryzen 9 7845HX:
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 9 7845HX, according to our PC configuration statistics.
These are the fastest graphics cards for Ryzen 9 7845HX in our user configuration statistics. There is a total of 398 configurations based on Ryzen 9 7845HX in our database.
