Follow us
Share link
Submit benchmark
VS
MediaTek Dimensity 920 vs AMD Ryzen 5 8640HS
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
8C / 8T · 2.50 GHz
AMD Ryzen 5 8640HS
100 %
6C / 12T · 5.00 GHz
More benchmarks
Cinebench 2024 (SC)
427 entries
427 entries
Geekbench 6 (SC)
1,989 entries
1,989 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
AnTuTu 9 Benchmark
90 entries
90 entries
AnTuTu 8 Benchmark
118 entries
118 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
MediaTek Dimensity 920 | AMD Ryzen 5 8640HS |
|---|---|---|
| Family | Mediatek Dimensity (38) | AMD Ryzen 5 (100) |
| CPU group | MediaTek Dimensity 900 (3) | AMD Ryzen 8040 (22) |
| Architecture | Cortex-A78 / Cortex-A55 | Hawk Point (Zen 4) |
| Technology | 6 nm | 4 nm |
| Segment | Smartphone / Tablet | Notebook |
| Socket | FP8 | |
| Predecessor | AMD Ryzen 5 7640HS | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
MediaTek Dimensity 920 | AMD Ryzen 5 8640HS |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 6 / 12 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 2x Cortex-A78 2.50 GHz |
6x Zen 4 3.80 - 5.00 GHz |
| Core Cluster 2: | 6x Cortex-A55 2.00 GHz |
|
| L2-Cache | 6.00 MB | |
| L3-Cache | 2.00 MB | 16.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
MediaTek Dimensity 920 | AMD Ryzen 5 8640HS |
|---|---|---|
| GPU name | ARM Mali-G68 MP4 | AMD Radeon 760M |
| GPU frequency | 0.80 - 2.60 GHz | |
| CUs / Shader | 4 / 64 | 8 / 512 |
| Raytracing | ✗ | ✓ |
| Max. displays | 1 | 4 |
| Max. GPU Memory | 32 GB | |
| Technology | 6 nm | 4 nm |
| Release date | Q2/2020 | Q1/2023 |
NPU AI performance
|
Wischen
|
MediaTek Dimensity 920 | AMD Ryzen 5 8640HS |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD Ryzen™ AI (XDNA) @ 16 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
MediaTek Dimensity 920 | AMD Ryzen 5 8640HS |
|---|---|---|
| Memory | LPDDR5-5500 (44.0 GB/s) LPDDR4X-4266 (34.1 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 | 16 GB | 256 GB |
| Memory channels | 4 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
MediaTek Dimensity 920 | AMD Ryzen 5 8640HS |
|---|---|---|
| TDP | 10 W | 28 W |
| TDP (PL2) | ||
| TDP up | 54 W | |
| TDP down | 35 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
MediaTek Dimensity 920 | AMD Ryzen 5 8640HS |
|---|---|---|
| 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 | Q3/2021 | Q1/2024 |
| 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 920 is 4.6 stars (17 ratings), while AMD Ryzen 5 8640HS has received 4.4 stars (35 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 920
8C / 8T · 0.00 GHz
9
AMD Ryzen 5 8640HS
6C / 12T · 5.00 GHz
Popular Comparisons
