AMD Ryzen 5 8645HS VS Apple M3
We are comparing the AMD Ryzen 5 8645HS (AMD) with the Apple M3 (Apple). Scroll down to the pros and cons of each processor, in-depth specs, and benchmark comparisons.
Overall Comparison
KEY DIFFERENCES OF AMD Ryzen 5 8645HS AND Apple M3
Here’s how AMD Ryzen 5 8645HS and Apple M3 stack up against each other in their most impactful areas.
Reasons to consider the AMD Ryzen 5 8645HS
-
50% more CPU threads (12 vs 8)
-
200% more performance-core threads (12 vs 4)
-
50% more performance cores (6 vs 4)
-
6% higher P-core base frequency (4300 MHz vs 4050 MHz)
-
Includes dedicated NPU acceleration
-
Faster memory type support (DDR5-5600, LPDDR5X-7500)
Reasons to consider the Apple M3
-
33% more CPU cores (8 vs 6)
-
5% higher Geekbench V6 multi-core score (11815 vs 11216)
-
13% higher Geekbench V6 single-core score (3009 vs 2668)
-
32% higher PassMark single-core score (4715 vs 3572)
-
8% higher Blender score (160 vs 148)
-
25% smaller manufacturing process (3 nm vs 4 nm)
SPECIFICATION TABLE COMPARISON OF AMD Ryzen 5 8645HS AND Apple M3
Below is the detailed specification table comparing AMD Ryzen 5 8645HS and Apple M3.
Note: Highlighted specs mean that CPU wins that spec row.
If neither side is highlighted, it is a tie or there is not enough data for both specs.
| Specification | AMD Ryzen 5 8645HS | Apple M3 |
|---|---|---|
|
General Information
|
||
| CPU Name: | AMD Ryzen 5 8645HS | Apple M3 |
| Vendor: | AMD | Apple |
| Release Date: | December 6, 2023 | October 30, 2023 |
| Type: | Laptop | Laptop |
| Instruction Set: | x86-64 | ARMv8 |
| Codename: | Zen 4 (Hawk Point) | Apple M3 |
|
Package and Thermals
|
||
| Manufacturing Process: | 4 nm | 3 nm |
| Transistor Count: | 25 billion | 25 billion |
| TDP (PL1): | 35-54 W | 20 W |
| Socket: | FP8 | Apple M-Socket |
| Max Temp (TJMax): | 100 C | 100 C |
|
CPU Cores
|
||
|
Total Cores
|
||
| Total Cores | 6 | 8 |
| Total Threads | 12 | 8 |
|
P-Cores
|
||
| P-Cores | 6 | 4 |
| P-Threads | 12 | 4 |
| P-Core Base Frequency | 4300 MHz | 4050 MHz |
| P-Core Turbo Frequency | 5000 MHz | — |
|
E-Cores
|
||
| E-Cores | — | 4 |
| E-Threads | — | 4 |
| E-Core Base Frequency | — | 2750 MHz |
|
NPU
|
||
| NPU |
|
|
|
Cache and Bus
|
||
| Multiplier | Locked | Locked |
| Bus Frequency | 100 MHz | — |
| L1 Cache | 64 KB | 192 KB |
| L2 Cache | 1 MB | 16 MB |
| L3 Cache | 16 MB | — |
|
Memory Support
|
||
| Memory Types: | DDR5-5600, LPDDR5x-7500 | LPDDR5-6400 |
| Max Memory Size: | 256 GB | 24 GB |
| Memory Channels: | 2 | 8 |
| Max Memory Bandwidth: | — | 102.4 GB/s |
| ECC Support: |
|
|
| Technologies: | AVX-512, BMI1, BMI2, F16C, SHA, XDNA2, Precision Boost 2, SMT, AMD-V, EVP, NX-Bit, SMAP, SMEP | N/A |
|
Benchmarks
|
||
|
Geekbench V6
|
||
| Multi-Core | 11216 | 11815 |
| Single-Core | 2668 | 3009 |
| File Compression | 1150 | 1260 |
| Clang Compression | 85 | 95 |
| HTML5 Browser | 211 | 264 |
| PDF Renderer | 283 | 314 |
| Text Processing | 283 | 297 |
| Background Blur | 59 | 50 |
| Photo Processing | 83 | 115 |
| Ray Tracing | 18 | 13 |
|
PassMark CPU
|
||
| Multi-Core | 22121 | 19095 |
| Single-Core | 3572 | 4715 |
| Integer Math | 71100 | 42600 |
| Floating Point | 43900 | 48400 |
| Prime Numbers | 74 | 232 |
| String Sorting | 31300 | 27300 |
| Data Encryption | 15300 | 11500 |
| Data Compression | 259300 | 225700 |
| Physics | 1083 | 1862 |
| Extended Instructions | 19600 | 10000 |
|
Cinebench 2024
|
||
| Multi-Core | 727 | 712 |
| Single-Core | 103 | 140 |
|
Blender
|
||
| Render Score | 148 | 160 |
Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.
PERFORMANCE CHART COMPARISON OF AMD Ryzen 5 8645HS AND Apple M3
The charts below visualize how AMD Ryzen 5 8645HS and Apple M3 stack up in key performance metrics.
Performance Radar Chart
Performance Benchmarks
Release Timeline of AMD Ryzen 5 8645HS and Apple M3
Apple M3 was released 1 month, 6 days earlier than AMD Ryzen 5 8645HS.
Value For Money Calculator
Prices use available launch or current data. Enter your own prices to see which CPU gives better value.
AMD Ryzen 5 8645HS
Apple M3
Calculating...
Domain Score Summary
Scores are generated by Comparigon's scoring algorithm and are intended as a high-level guide. They may not map 1-to-1 with the individual spec-by-spec comparisons shown in the table.
Our Verdict
In conclusion, the Apple M3 has a narrow overall lead compared to the AMD Ryzen 5 8645HS. Its strongest advantages are in Single-Core Performance, CPU Architecture and Energy Efficiency. The AMD Ryzen 5 8645HS is the better fit if your top priority is Multi-Core Performance and Memory Architecture.
Try to Compare Again One of These CPUs With Another CPU
Pick which CPU to keep, then search for the other CPU to compare.
Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.