AMD Ryzen 9 7945HX vs Ryzen 7 8845HS
74
out of 100
VS
61
out of 100
We compared two laptop CPUs: the 2.5 GHz AMD Ryzen 9 7945HX with 16-cores against the 3.8 GHz Ryzen 7 8845HS with 8-cores. 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 9 7945HX
- Has 48 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
- Has 8 more physical cores
- Unlocked multiplier
- Newer PCI Express version β 5.0
- 6% higher Turbo Boost frequency (5.4 GHz vs 5.1 GHz)
- 12% faster in a single-core Geekbench v6 test - 2901 vs 2580 points
Advantages of AMD Ryzen 7 8845HS
- More powerful Radeon 780M integrated graphics: 4.1 vs 0.6 TFLOPS
- Supports up to 256 GB DDR5-5600 RAM
- Newer - released 11 months later
- More modern manufacturing process β 4 versus 5 nanometers
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Single) | - | 570 |
| Cinebench 2026 (Multi) | - | 4125 |
Cinebench Scores (41st and 175th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1590 MB/sec | 1120 MB/sec |
| Clang compilation | 190.6 Klines/sec | 96.4 Klines/sec |
| HTML 5 Browser | 320.2 pages/sec | 278.2 pages/sec |
| PDF Renderer | 474.8 Mpixels/sec | 374.3 Mpixels/sec |
| Text processing | 296.8 pages/sec | 261.9 pages/sec |
| Background blur | 66.1 images/sec | 59.9 images/sec |
| Photo processing | 114.8 images/sec | 110.7 images/sec |
| Ray tracing | 43 Mpixels/sec | 22.3 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 205.1 GOps/sec | 97 GOps/sec |
| Floating point math | 122.1 GOps/sec | 58.8 GOps/sec |
| Find prime numbers | 280M Primes/sec | 86M Primes/sec |
| Random string sorting | 81.4M Strings/sec | 41.4M Strings/sec |
| Data encryption | 42.2 GBytes/sec | 20.3 GBytes/sec |
| Data compression | 699.1 MBytes/sec | 341.6 MBytes/sec |
| Physics | 2450 Frames/sec | 1339 Frames/sec |
| Extended instructions | 51.2B Matrices/sec | 25.4B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 24.5 PPW | 17.3 PPW |
| Geekbench 6 Multi / Watt | 237.7 PPW | 241.1 PPW |
| Passmark CPU Mark / Watt | 718.9 PPW | 523.9 PPW |
| Blender / Watt | 6.3 PPW | 3.8 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
AMD Ryzen 9 7945HX
| Date | Benchmark | Result |
|---|---|---|
| π 2025-11-02 (Qwerrty574) | Geekbench 6 CPU | 2949 / 17981 |
| π 2025-11-02 (Qwerrty574) | Cinebench 2024 | 116 / 1901 |
| π 2025-04-02 (ceratogyrus35) | Cinebench 2024 | 114 / 1834 |
| π 2025-02-18 (Baka) | Cinebench 2024 | 112 / 1552 |
AMD Ryzen 7 8845HS
| Date | Benchmark | Result |
|---|---|---|
| π 2026-05-15 (korn87) | Cinebench 2026 | 570 / 4125 |
| π 2026-05-07 (korn87) | Geekbench 6 CPU | 2718 / 13855 |
| π 2026-05-07 (korn87) | Cinebench 2026 | 570 / 4125 |
| π 2026-03-09 (MaidElle) | Geekbench 6 CPU | 2514 / 12971 |
| π 2026-02-26 (iFraan) | Geekbench 6 CPU | 2331 / 10135 |
Specifications
Full technical specification of AMD Ryzen 9 7945HX and Ryzen 7 8845HSGeneral
| Vendor | Amd | Amd |
| Released | January 4, 2023 | December 6, 2023 |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Zen 4 (Dragon Range) | Zen 4 (Hawk Point) |
| Integrated GPU | Radeon 610M | Radeon 780M |
| Rival Equivalent | - Intel Core i9 13950HX | - Intel Core Ultra 7 165H |
| Successor | - | - AMD Ryzen 7 260 |
AMD Ryzen CPU ranking (24th and 59th place)
CPU
| P-Cores | 16 | 8 |
| P-Threads | 32 | 16 |
| Base Frequency (P) | 2.5 GHz | 3.8 GHz |
| Turbo Boost Frequency (P) | 5.4 GHz | 5.1 GHz |
| Total Cores | 16 | 8 |
| Total Threads | 32 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 25x | 38x |
| L1 Cache | 64K (per core) | 64K (per core) |
| L2 Cache | 1MB (per core) | 1MB (per core) |
| L3 Cache | 64MB (shared) | 16MB (shared) |
| Unlocked Multiplier | Yes | No |
Package
| Transistors | 13.1 billions | 25 billions |
| Fabrication Process | 5 nm | 4 nm |
| TDP (PL1) | 55-75 W (configurable) | 35-54 W (configurable) |
| Socket | FL1 | FP8 |
| Peak Temperature | 100Β°C | 100Β°C |
Laptop processors ranking (36th and 90th place)
iGPU
| Integrated Graphics | Radeon 610M | Radeon 780M |
| GPU Base Clock | 400 MHz | 800 MHz |
| GPU Boost Clock | 2200 MHz | 2700 MHz |
| Shading Units | 128 | 768 |
| TMUs | 8 | 48 |
| ROPs | 4 | 32 |
| Execution Units | 2 | 12 |
| TGP | 15 W | 15 W |
iGPU FLOPS
More info: Radeon 780M compared to Radeon 610M
Memory Support
| Memory Types | - DDR5-5200 | - DDR5-5600 - LPDDR5x-7500 |
| Max. Memory Size | 64 GB | 256 GB |
| Memory Channels | 2 | 2 |
| ECC Support | No | No |
Misc
| Official Site | AMD Ryzen 9 7945HX official page | AMD Ryzen 7 8845HS official page |
| PCI Express Version | 5.0 | 4.0 |
| PCI Express Lanes | 28 | 20 |
Cast your vote
Total votes: 78