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MediaTek Dimensity 820 vs AMD Ryzen 7 8845HS
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 · 2.60 GHz
AMD Ryzen 7 8845HS
100 %
8C / 16T · 5.10 GHz
Geekbench 6 Multi-Core
Multi-core performance
8C / 8T · 2.60 GHz
AMD Ryzen 7 8845HS
100 %
8C / 16T · 4.25 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
8C / 8T · 2.60 GHz
AMD Ryzen 7 8845HS
100 %
8C / 16T · 5.10 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
8C / 8T · 2.60 GHz
AMD Ryzen 7 8845HS
100 %
8C / 16T · 4.25 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
ARM Mali-G57 MP5
AMD Ryzen 7 8845HS
100 %
AMD Radeon 780M
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
AnTuTu 9 Benchmark
90 entries
90 entries
AnTuTu 8 Benchmark
118 entries
118 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
MediaTek Dimensity 820 | AMD Ryzen 7 8845HS |
|---|---|---|
| Family | Mediatek Dimensity (38) | AMD Ryzen 7 (79) |
| CPU group | MediaTek Dimensity 820 (1) | AMD Ryzen 8040 (22) |
| Architecture | Cortex-A76 / Cortex-A55 | Hawk Point (Zen 4) |
| Technology | 7 nm | 4 nm |
| Segment | Smartphone / Tablet | Notebook |
| Socket | FP8 | |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
MediaTek Dimensity 820 | AMD Ryzen 7 8845HS |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 8 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 4x Cortex-A76 2.60 GHz |
8x Zen 4 3.80 - 5.10 GHz |
| Core Cluster 2: | 4x Cortex-A55 2.00 GHz |
|
| L2-Cache | 8.00 MB | |
| L3-Cache | 16.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
MediaTek Dimensity 820 | AMD Ryzen 7 8845HS |
|---|---|---|
| GPU name | ARM Mali-G57 MP5 | AMD Radeon 780M |
| GPU frequency | 0.90 GHz | 0.80 - 2.70 GHz |
| CUs / Shader | 5 / 80 | 12 / 768 |
| Raytracing | ✗ | ✓ |
| Max. displays | 2 | 4 |
| Max. GPU Memory | 4 GB | 32 GB |
| Technology | 7 nm | 4 nm |
| Release date | Q2/2020 | Q1/2023 |
NPU AI performance
|
Wischen
|
MediaTek Dimensity 820 | AMD Ryzen 7 8845HS |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD Ryzen™ AI (XDNA) @ 16 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
MediaTek Dimensity 820 | AMD Ryzen 7 8845HS |
|---|---|---|
| Memory | LPDDR4X-4266 (17.2 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 | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
MediaTek Dimensity 820 | AMD Ryzen 7 8845HS |
|---|---|---|
| TDP | 45 W | |
| TDP (PL2) | ||
| TDP up | 54 W | |
| TDP down | 35 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
MediaTek Dimensity 820 | AMD Ryzen 7 8845HS |
|---|---|---|
| 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 | Q2/2020 | 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 820 is 5.0 stars (2 ratings), while AMD Ryzen 7 8845HS has received 4.2 stars (571 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
MediaTek Dimensity 820
8C / 8T · 0.00 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
5
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
6
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
9
AMD Ryzen 7 8845HS
8C / 16T · 5.10 GHz
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