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MediaTek Dimensity 900 vs AMD Ryzen AI Max 390
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
8C / 8T · 2.40 GHz
AMD Ryzen AI Max 390
100 %
12C / 24T · 5.00 GHz
Geekbench 6 Multi-Core
Multi-core performance
8C / 8T · 2.40 GHz
AMD Ryzen AI Max 390
100 %
12C / 24T · 3.20 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
AnTuTu 9 Benchmark
90 entries
90 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
MediaTek Dimensity 900 | AMD Ryzen AI Max 390 |
|---|---|---|
| Family | Mediatek Dimensity (38) | AMD Ryzen AI Max (3) |
| CPU group | MediaTek Dimensity 900 (3) | AMD Ryzen AI MAX 300 (7) |
| Architecture | Cortex-A78 / Cortex-A55 | Strix Halo (Zen 5) |
| Technology | 6 nm | 4 nm |
| Segment | Smartphone / Tablet | Notebook |
| Socket | FP11 | |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
MediaTek Dimensity 900 | AMD Ryzen AI Max 390 |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 12 / 24 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 2x Cortex-A78 2.40 GHz |
12x Zen 5 3.20 - 5.00 GHz |
| Core Cluster 2: | 6x Cortex-A55 2.00 GHz |
|
| L2-Cache | 12.00 MB | |
| L3-Cache | 2.00 MB | 64.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
MediaTek Dimensity 900 | AMD Ryzen AI Max 390 |
|---|---|---|
| GPU name | ARM Mali-G68 MP4 | AMD Radeon 8050S Graphics |
| GPU frequency | 0.85 GHz | 0.60 - 2.80 GHz |
| CUs / Shader | 4 / 64 | 32 / 2048 |
| Raytracing | ✗ | ✓ |
| Max. displays | 1 | 4 |
| Max. GPU Memory | 96 GB | |
| Technology | 6 nm | 4 nm |
| Release date | Q2/2020 | Q2/2025 |
NPU AI performance
|
Wischen
|
MediaTek Dimensity 900 | AMD Ryzen AI Max 390 |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD Ryzen™ AI (XDNA 2) @ 50 TOPS | |
| NPU + CPU + iGPU | 110 TOPS |
Memory & PCIe
|
Wischen
|
MediaTek Dimensity 900 | AMD Ryzen AI Max 390 |
|---|---|---|
| Memory | LPDDR5-5500 (44.0 GB/s) LPDDR4X-4266 (34.1 GB/s) | LPDDR5X-8000 (256.0 GB/s) |
| Max. Memory | 16 GB | 128 GB |
| Memory channels | 4 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 16 | |
| PCIe Bandwidth | 31.5 GB/s |
Thermal Management
|
Wischen
|
MediaTek Dimensity 900 | AMD Ryzen AI Max 390 |
|---|---|---|
| TDP | 10 W | 55 W |
| TDP (PL2) | ||
| TDP up | 120 W | |
| TDP down | 45 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
MediaTek Dimensity 900 | AMD Ryzen AI Max 390 |
|---|---|---|
| Chip design | Chiplet | Monolithic |
| AES-NI | ✗ | ✓ |
| Operating systems | Android | Windows 10, Windows 11, Linux |
| Instruction set | Armv8-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | |
| Release date | Q2/2021 | Q2/2025 |
| Release price | ||
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of MediaTek Dimensity 900 is 4.7 stars (18 ratings), while AMD Ryzen AI Max 390 has received 2.0 stars (73 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
MediaTek Dimensity 900
8C / 8T · 0.00 GHz
9
AMD Ryzen AI Max 390
12C / 24T · 5.00 GHz
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