AMD Ryzen 5 8640HS
- Cores: 6
- L3 cache: 16MB (shared)
- TDP: 20-30 W
- Transistor size: 4 nm
Ryzen 5 8640HS - laptop processor produced by Amd for socket FP8 that has 6 cores and 12 threads. The base clock frequency of the CPU is 3500 MHz, but due to Turbo Core technology, it can perform up to 4900 MHz. The size of the L3 cache is 16 MB. Please note that this chip has integrated graphics Radeon 760M.
Review
Compare AMD Ryzen 5 8640HS with other CPUs
Test in Benchmarks
Performance test of AMD Ryzen 5 8640HS in benchmarksCinebench
GeekBench v6
| File compression | 928.4 MB/sec |
| Clang compilation | 53.5 Klines/sec |
| HTML 5 Browser | 169.7 pages/sec |
| PDF Renderer | 200 Mpixels/sec |
| Text processing | 237.7 pages/sec |
| Background blur | 37.6 images/sec |
| Photo processing | 72.3 images/sec |
| Ray tracing | 11.2 Mpixels/sec |
PassMark
| Integer math | 67.1 GOps/sec |
| Floating point math | 39.2 GOps/sec |
| Find prime numbers | 71M Primes/sec |
| Random string sorting | 27.2M Strings/sec |
| Data encryption | 13.5 GBytes/sec |
| Data compression | 225.6 MBytes/sec |
| Physics | 1002 Frames/sec |
| Extended instructions | 15.9B Matrices/sec |
Performance Per Watt
| Cinebench 2024 / Watt | 19.9 PPW |
| Geekbench 6 Multi / Watt | 262.2 PPW |
| Passmark CPU Mark / Watt | 661.4 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Ryzen 5 8640HS technical specificationsGeneral
| Vendor | Amd |
| Released | December 6, 2023 |
| Type | Laptop |
| Instruction Set | x86-64 |
| Codename | Zen 4 (Hawk Point) |
| Integrated GPU | Radeon 760M |
AMD Ryzen CPU ranking - 100th place
CPU
| P-Cores | 6 |
| P-Threads | 12 |
| Base Frequency (P) | 3.5 GHz |
| Turbo Boost Frequency (P) | 4.9 GHz |
| Total Cores | 6 |
| Total Threads | 12 |
| Bus Frequency | 100 MHz |
| Multiplier | 35x |
| L1 Cache | 64K (per core) |
| L2 Cache | 1MB (per core) |
| L3 Cache | 16MB (shared) |
| Unlocked Multiplier | No |
Package
| Transistors | 25 billions |
| Fabrication Process | 4 nm |
| TDP (PL1) | 20-30 W (configurable) |
| Socket | FP8 |
| Peak Temperature | 100°C |
Laptop processors ranking - 181st place
iGPU
| Integrated Graphics | Radeon 760M |
| GPU Base Clock | 800 MHz |
| GPU Boost Clock | 2600 MHz |
| Shading Units | 512 |
| TMUs | 32 |
| ROPs | 16 |
| Execution Units | 8 |
| TGP | 15 W |
See also: Radeon 760M – integrated graphics of AMD Ryzen 5 8640HS
Memory Support
| Memory Types | - DDR5-5600 - LPDDR5x-7500 |
| Max. Memory Size | 256 GB |
| Memory Channels | 2 |
| ECC Support | No |
Misc
| Official Site | AMD Ryzen 5 8640HS official page |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 20 |
| Technologies | - Compute: AVX-512, BMI1, BMI2, F16C, SHA, XDNA2
- Performance: Precision Boost 2, SMT
- Virtualization: AMD-V
- Security: EVP, NX-Bit, SMAP, SMEP |