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MediaTek MT8312 vs AMD Ryzen 7 8840U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
MediaTek MT8312
0 %
ARM Mali-400
AMD Ryzen 7 8840U
100 %
AMD Radeon 780M
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
|
MediaTek MT8312 | AMD Ryzen 7 8840U |
|---|---|---|
| Family | Mediatek MT-Serie (72) | AMD Ryzen 7 (79) |
| CPU group | MediaTek MT83xx A7 (6) | AMD Ryzen 8040 (22) |
| Architecture | Cortex-A7 | Hawk Point (Zen 4) |
| Technology | 28 nm | 4 nm |
| Segment | Smartphone / Tablet | Notebook |
| Socket | FP8 | |
| Predecessor | AMD Ryzen 7 7840U | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
MediaTek MT8312 | AMD Ryzen 7 8840U |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 8 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 2x Cortex-A7 | 8x Zen 4 |
| Frequency: | 1.30 GHz | 3.30 GHz |
| Turbo (1 Core): | 5.10 GHz | |
| Turbo (All Cores): | ||
| L2-Cache | 0.26 MB | 8.00 MB |
| L3-Cache | 16.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
MediaTek MT8312 | AMD Ryzen 7 8840U |
|---|---|---|
| GPU name | ARM Mali-400 | AMD Radeon 780M |
| GPU frequency | 0.50 - 0.50 GHz | 0.80 - 2.70 GHz |
| CUs / Shader | 1 / 16 | 12 / 768 |
| Raytracing | ✗ | ✓ |
| Max. displays | 1 | 4 |
| Max. GPU Memory | 32 GB | |
| Technology | 28nm | 4 nm |
| Release date | Q2/2008 | Q1/2023 |
NPU AI performance
|
Wischen
|
MediaTek MT8312 | AMD Ryzen 7 8840U |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD Ryzen™ AI (XDNA) @ 16 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
MediaTek MT8312 | AMD Ryzen 7 8840U |
|---|---|---|
| Memory | 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 | 256 GB | |
| Memory channels | 0 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
MediaTek MT8312 | AMD Ryzen 7 8840U |
|---|---|---|
| TDP | 28 W | |
| TDP (PL2) | ||
| TDP up | 30 W | |
| TDP down | 15 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
MediaTek MT8312 | AMD Ryzen 7 8840U |
|---|---|---|
| Chip design | Chiplet | Monolithic |
| AES-NI | ✗ | ✓ |
| Operating systems | Android | Windows 10, Windows 11, Linux |
| Instruction set | Armv7-A (32 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | |
| Release date | 2014 | 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 MediaTek MT8312 is 0 stars (0 ratings), while AMD Ryzen 7 8840U has received 4.4 stars (168 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
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AMD Ryzen 7 8840U
8C / 16T · 5.10 GHz
9
MediaTek MT8312
2C / 2T · 0.00 GHz
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