AMD Ryzen 9 5900HX
- Cores: 8
- L3 cache: 16MB (shared)
- TDP: 35-54 W
- Transistor size: 7 nm
Ryzen 9 5900HX - laptop processor produced by Amd for socket FP6 that has 8 cores and 16 threads. The base clock frequency of the CPU is 3300 MHz, but due to Turbo Core technology, it can perform up to 4600 MHz. The size of the L3 cache is 16 MB. Please note that this chip has integrated graphics Radeon RX Vega 8.
Review
Compare AMD Ryzen 9 5900HX with other CPUs
Test in Benchmarks
Performance test of AMD Ryzen 9 5900HX in benchmarksCinebench
GeekBench v6
| File compression | 734.8 MB/sec |
| Clang compilation | 69 Klines/sec |
| HTML 5 Browser | 145.5 pages/sec |
| PDF Renderer | 256.9 Mpixels/sec |
| Text processing | 206.4 pages/sec |
| Background blur | 40.2 images/sec |
| Photo processing | 61 images/sec |
| Ray tracing | 17.1 Mpixels/sec |
PassMark
| Integer math | 85.1 GOps/sec |
| Floating point math | 47 GOps/sec |
| Find prime numbers | 52M Primes/sec |
| Random string sorting | 29.7M Strings/sec |
| Data encryption | 17.9 GBytes/sec |
| Data compression | 284.2 MBytes/sec |
| Physics | 894 Frames/sec |
| Extended instructions | 19.3B Matrices/sec |
Blender
Performance Per Watt
| Cinebench 2024 / Watt | 12.9 PPW |
| Geekbench 6 Multi / Watt | 157.5 PPW |
| Passmark CPU Mark / Watt | 407.4 PPW |
| Blender / Watt | 3.28 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Ryzen 9 5900HX technical specificationsGeneral
| Vendor | Amd |
| Released | January 12, 2021 |
| Type | Laptop |
| Instruction Set | x86-64 |
| Codename | Zen 3 (Cezanne) |
| Integrated GPU | Radeon RX Vega 8 |
| Intel Equivalent | - Intel Core i9 11980HK |
| Successor | - AMD Ryzen 9 9850HX |
AMD Ryzen CPU ranking - 123rd place
CPU
| P-Cores | 8 |
| P-Threads | 16 |
| Base Frequency (P) | 3.3 GHz |
| Turbo Boost Frequency (P) | 4.6 GHz |
| Total Cores | 8 |
| Total Threads | 16 |
| Bus Frequency | 100 MHz |
| Multiplier | 33x |
| L1 Cache | 64K (per core) |
| L2 Cache | 512K (per core) |
| L3 Cache | 16MB (shared) |
| Unlocked Multiplier | Yes |
Package
| Fabrication Process | 7 nm |
| TDP (PL1) | 35-54 W (configurable) |
| Socket | FP6 |
| Peak Temperature | 105°C |
iGPU
| Integrated Graphics | Radeon RX Vega 8 |
| GPU Base Clock | 300 MHz |
| GPU Boost Clock | 2100 MHz |
| Shading Units | 512 |
| TMUs | 32 |
| ROPs | 8 |
| Execution Units | 8 |
| TGP | 25 W |
See also: Radeon RX Vega 8 – integrated graphics of AMD Ryzen 9 5900HX
Memory Support
| Memory Types | - DDR4-3200 - LPDDR4-4266 |
| Max. Memory Size | 64 GB |
| Memory Channels | 2 |
| Max. Memory Bandwidth | 68.27 GB/s |
| ECC Support | Yes |
Misc
| Official Site | AMD Ryzen 9 5900HX official page |
| PCI Express Version | 3.0 |
| PCI Express Lanes | 16 |
| Technologies | - Compute: BMI1, BMI2, F16C, SHA
- Performance: Precision Boost 2, SMT
- Virtualization: AMD-V
- Security: EVP, SMAP, SMEP |
