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Apple M3 vs AMD Ryzen 5 8640U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Cinebench R23 Single-Core
Single-core performance
Apple M3
100 %
8C / 8T · 4.06 GHz
AMD Ryzen 5 8640U
79 %
6C / 12T · 4.90 GHz
Cinebench R23 Multi-Core
Multi-core performance
Apple M3
98 %
8C / 8T · 4.06 GHz
AMD Ryzen 5 8640U
100 %
6C / 12T · 3.50 GHz
Geekbench 6 Single-Core
Single-core performance
Apple M3
100 %
8C / 8T · 4.06 GHz
AMD Ryzen 5 8640U
75 %
6C / 12T · 4.90 GHz
Geekbench 6 Multi-Core
Multi-core performance
Apple M3
100 %
8C / 8T · 4.06 GHz
AMD Ryzen 5 8640U
78 %
6C / 12T · 3.50 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Apple M3
100 %
8C / 8T · 4.06 GHz
AMD Ryzen 5 8640U
87 %
6C / 12T · 4.90 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Apple M3
100 %
8C / 8T · 4.06 GHz
AMD Ryzen 5 8640U
85 %
6C / 12T · 3.50 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Apple M3
100 %
Apple M3 (10 Core)
AMD Ryzen 5 8640U
75 %
AMD Radeon 760M
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Apple M3 | AMD Ryzen 5 8640U |
|---|---|---|
| Family | Apple M series (38) | AMD Ryzen 5 (100) |
| CPU group | Apple M3 (6) | AMD Ryzen 8040 (22) |
| Architecture | M3 | Hawk Point (Zen 4) |
| Technology | 3 nm | 4 nm |
| Segment | Notebook | Notebook |
| Socket | FP8 | |
| Predecessor | Apple M2 | AMD Ryzen 5 7640U |
| Successor | Apple M4 |
CPU Cores and Base Frequency
|
Wischen
|
Apple M3 | AMD Ryzen 5 8640U |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 6 / 12 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 4x Ibiza P-Core 0.70 - 4.06 GHz |
6x Zen 4 3.50 - 4.90 GHz |
| Core Cluster 2: | 4x Ibiza E-Core 0.74 - 2.75 GHz |
|
| L2-Cache | 20.00 MB | 6.00 MB |
| L3-Cache | 16.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Apple M3 | AMD Ryzen 5 8640U |
|---|---|---|
| GPU name | Apple M3 (10 Core) | AMD Radeon 760M |
| GPU frequency | 0.39 - 1.40 GHz | 0.80 - 2.60 GHz |
| CUs / Shader | 160 / 1280 | 8 / 512 |
| Raytracing | ✓ | ✓ |
| Max. displays | 2 | 4 |
| Max. GPU Memory | 24 GB | 32 GB |
| Technology | 3 nm | 4 nm |
| Release date | Q4/2023 | Q1/2023 |
NPU AI performance
|
Wischen
|
Apple M3 | AMD Ryzen 5 8640U |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 16 Neural cores @ 35 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Apple M3 | AMD Ryzen 5 8640U |
|---|---|---|
| Memory | LPDDR5-6400 (102.4 GB/s) | LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s) |
| Max. Memory | 24 GB | 256 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 | 4.0 x 20 |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
Apple M3 | AMD Ryzen 5 8640U |
|---|---|---|
| TDP | 22 W | 28 W |
| TDP (PL2) | ||
| TDP up | 30 W | |
| TDP down | 15 W | 15 W |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Apple M3 | AMD Ryzen 5 8640U |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | macOS, iPadOS | Windows 10, Windows 11, Linux |
| Instruction set | Armv8-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | Rosetta 2 x86-Emulation | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date | Q4/2023 | Q1/2024 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Apple M3 is 4.6 stars (1641 ratings), while AMD Ryzen 5 8640U has received 4.0 stars (15 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
2
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
3
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
4
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
5
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
6
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
7
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
8
Apple M3
8C / 8T · 4.06 GHz
9
AMD Ryzen 5 8640U
6C / 12T · 4.90 GHz
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