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Apple M4 (8-CPU) vs AMD Ryzen 7 7840U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Cinebench 2024 Single-Core
Single-core performance
Apple M4 (8-CPU)
100 %
8C / 8T · 4.46 GHz
AMD Ryzen 7 7840U
54 %
8C / 16T · 5.10 GHz
Cinebench 2024 Multi-Core
Multi-core performance
Apple M4 (8-CPU)
100 %
8C / 8T · 4.46 GHz
AMD Ryzen 7 7840U
97 %
8C / 16T · 5.10 GHz
Cinebench R23 Single-Core
Single-core performance
Apple M4 (8-CPU)
100 %
8C / 8T · 4.46 GHz
AMD Ryzen 7 7840U
83 %
8C / 16T · 5.10 GHz
Cinebench R23 Multi-Core
Multi-core performance
Apple M4 (8-CPU)
74 %
8C / 8T · 0.91 GHz
AMD Ryzen 7 7840U
100 %
8C / 16T · 3.30 GHz
Geekbench 6 Single-Core
Single-core performance
Apple M4 (8-CPU)
100 %
8C / 8T · 4.46 GHz
AMD Ryzen 7 7840U
65 %
8C / 16T · 5.10 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Apple M4 (8-CPU)
81 %
Apple M4 (8 Core)
AMD Ryzen 7 7840U
100 %
AMD Radeon 780M
AI performance (NPU)
Apple M4 (8-CPU)
100 %
8C / 8T · 0.91 GHz
AMD Ryzen 7 7840U
26 %
8C / 16T · 3.30 GHz
More benchmarks
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 M4 (8-CPU) | AMD Ryzen 7 7840U |
|---|---|---|
| Family | Apple M series (38) | AMD Ryzen 7 (79) |
| CPU group | Apple M4 (7) | AMD Ryzen 7040 (21) |
| Architecture | M4 | Phoenix (Zen 4) |
| Technology | 3 nm | 4 nm |
| Segment | Notebook | Notebook |
| Socket | FP8 | |
| Predecessor | Apple M3 | |
| Successor | AMD Ryzen 7 8840U |
CPU Cores and Base Frequency
|
Wischen
|
Apple M4 (8-CPU) | AMD Ryzen 7 7840U |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 8 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 4x Donan P-Core 0.91 - 4.46 GHz |
8x Zen 4 3.30 - 5.10 GHz |
| Core Cluster 2: | 4x Donan E-Core 0.90 - 2.85 GHz |
|
| L2-Cache | 20.00 MB | 8.00 MB |
| L3-Cache | 16.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Apple M4 (8-CPU) | AMD Ryzen 7 7840U |
|---|---|---|
| GPU name | Apple M4 (8 Core) | AMD Radeon 780M |
| GPU frequency | 0.34 - 1.58 GHz | 0.80 - 2.70 GHz |
| CUs / Shader | 128 / 1024 | 12 / 768 |
| Raytracing | ✓ | ✓ |
| Max. displays | 3 | 4 |
| Max. GPU Memory | 24 GB | 32 GB |
| Technology | 3 nm | 4 nm |
| Release date | Q4/2024 | Q1/2023 |
NPU AI performance
|
Wischen
|
Apple M4 (8-CPU) | AMD Ryzen 7 7840U |
|---|---|---|
| AI hardware | Apple Neural Engine | AMD Ryzen™ AI |
| AI specifications | 16 Neural cores @ 38 TOPS | AMD dedicated AI XDNA Technology |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Apple M4 (8-CPU) | AMD Ryzen 7 7840U |
|---|---|---|
| Memory | LPDDR5X-7500 (120.0 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 | Yes |
| PCIe | 4.0 | 4.0 x 20 |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
Apple M4 (8-CPU) | AMD Ryzen 7 7840U |
|---|---|---|
| TDP | 18 W | 28 W |
| TDP (PL2) | ||
| TDP up | 30 W | |
| TDP down | 5 W | 15 W |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Apple M4 (8-CPU) | AMD Ryzen 7 7840U |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | macOS, iPadOS | Windows 10, Windows 11, Linux |
| Instruction set | Armv9.2-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | Rosetta 2 x86-Emulation, AVX2, SME | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date | Q4/2024 | Q2/2023 |
| 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 M4 (8-CPU) is 4.9 stars (189 ratings), while AMD Ryzen 7 7840U has received 4.7 stars (107 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)
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7
Apple M1 Pro (8-CPU)
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8
Apple M4 (8-CPU)
8C / 8T · 4.46 GHz
9
AMD Ryzen 7 7840U
8C / 16T · 5.10 GHz
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