AMD Ryzen 7 7445HS vs Ryzen 5 8645HS
52
out of 100
VS
58
out of 100
We compared two 6-core laptop CPUs: the 3.2 GHz AMD Ryzen 7 7445HS against the 4.3 GHz Ryzen 5 8645HS. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Key Differences
Advantages of AMD Ryzen 5 8645HS
- More powerful Radeon 760M integrated graphics: 2.7 vs 1.4 TFLOPS
- Newer - released 9 months later
- 6% higher Turbo Boost frequency (5 GHz vs 4.7 GHz)
- 9% faster in a single-core Geekbench v6 test - 2668 vs 2438 points
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 888.8 MB/sec | 1150 MB/sec |
| Clang compilation | 65.1 Klines/sec | 84.9 Klines/sec |
| HTML 5 Browser | 213.1 pages/sec | 211.2 pages/sec |
| PDF Renderer | 254 Mpixels/sec | 282.9 Mpixels/sec |
| Text processing | 248.4 pages/sec | 282.9 pages/sec |
| Background blur | 46.3 images/sec | 58.6 images/sec |
| Photo processing | 76.6 images/sec | 83.3 images/sec |
| Ray tracing | 12.9 Mpixels/sec | 18.4 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 55.6 GOps/sec | 70.5 GOps/sec |
| Floating point math | 34.8 GOps/sec | 43.6 GOps/sec |
| Find prime numbers | 63M Primes/sec | 73M Primes/sec |
| Random string sorting | 25.8M Strings/sec | 31.1M Strings/sec |
| Data encryption | 12.4 GBytes/sec | 15.2 GBytes/sec |
| Data compression | 216.7 MBytes/sec | 257.4 MBytes/sec |
| Physics | 970 Frames/sec | 1075 Frames/sec |
| Extended instructions | 16.8B Matrices/sec | 19.5B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 15.5 PPW | 13.5 PPW |
| Geekbench 6 Multi / Watt | 230.5 PPW | 207.7 PPW |
| Passmark CPU Mark / Watt | 463 PPW | 406.8 PPW |
| Blender / Watt | 3.33 PPW | 2.74 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
AMD Ryzen 7 7445HS
| Date | Benchmark | Result |
|---|---|---|
| π 2026-05-20 (Ganfaad) | Geekbench 6 CPU | 2384 / 8042 |
AMD Ryzen 5 8645HS
| Date | Benchmark | Result |
|---|---|---|
| π 2026-04-04 (supergo0se) | Geekbench 6 CPU | 2540 / 10607 |
| π 2025-08-04 (ZubairIbnZamir) | Cinebench 2024 | 89 / 680 |
| π 2025-08-03 (ZubairIbnZamir) | Geekbench 6 CPU | 2477 / 10355 |
| π 2025-01-13 (sauron269) | Cinebench 2024 | 104 / 676 |
| π 2024-12-28 (darseen) | Cinebench 2024 | 103 / 727 |
Specifications
Full technical specification of AMD Ryzen 7 7445HS and Ryzen 5 8645HSGeneral
| Vendor | Amd | Amd |
| Released | March 5, 2023 | December 6, 2023 |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Zen 4 (Phoenix) | Zen 4 (Hawk Point) |
| Integrated GPU | Radeon 740M | Radeon 760M |
| Rival Equivalent | - | - Intel Core Ultra 7 155H |
AMD Ryzen CPU ranking (98th and 76th place)
CPU
| P-Cores | 2 | 6 |
| P-Threads | 4 | 12 |
| Base Frequency (P) | 3.2 GHz | 4.3 GHz |
| Turbo Boost Frequency (P) | 4.7 GHz | 5 GHz |
| E-Cores | 4 | - |
| E-Threads | 8 | - |
| Total Cores | 6 | 6 |
| Total Threads | 12 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 32x | 43x |
| L1 Cache | 64K (per core) | 64K (per core) |
| L2 Cache | 1MB (per core) | 1MB (per core) |
| L3 Cache | 16MB (shared) | 16MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Transistors | - | 25 billions |
| Fabrication Process | 4 nm | 4 nm |
| TDP (PL1) | 20-40 W (configurable) | 35-54 W (configurable) |
| Socket | FP8 | FP8 |
| Peak Temperature | 100Β°C | 100Β°C |
| Die Size | 137 mmΒ² | - |
Laptop processors ranking (175th and 121st place)
iGPU
| Integrated Graphics | Radeon 740M | Radeon 760M |
| GPU Base Clock | 800 MHz | 800 MHz |
| GPU Boost Clock | 2700 MHz | 2600 MHz |
| Shading Units | 256 | 512 |
| TMUs | 16 | 32 |
| ROPs | 8 | 16 |
| Execution Units | 4 | 8 |
| TGP | 15 W | 15 W |
iGPU FLOPS
More info: Radeon 760M compared to Radeon 740M
Memory Support
| Memory Types | - DDR5-5600 - LPDDR5x-7500 |
- DDR5-5600 - LPDDR5x-7500 |
| Max. Memory Size | 256 GB | 256 GB |
| Memory Channels | 2 | 2 |
| ECC Support | No | No |
Misc
| Official Site | AMD Ryzen 7 7445HS official page | AMD Ryzen 5 8645HS official page |
| PCI Express Version | 4.0 | 4.0 |
| PCI Express Lanes | 14 | 20 |
Cast your vote
Total votes: 79