MediaTek MT8121 vs AMD Ryzen 7 PRO 7840HS
Last updated:
CPU comparison with benchmarks
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| MediaTek MT8121 | AMD Ryzen 7 PRO 7840HS | |
CPU comparisonMediaTek MT8121 or AMD Ryzen 7 PRO 7840HS - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The MediaTek MT8121 has 4 cores with 4 threads and clocks with a maximum frequency of 1.30 GHz. Up to GB of memory is supported in 0 memory channels. The MediaTek MT8121 was released in Q4/2013. The AMD Ryzen 7 PRO 7840HS has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 7 PRO 7840HS was released in Q2/2023. |
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| Mediatek MT-Serie (72) | Family | AMD Ryzen 7 PRO (21) |
| MediaTek MT81xx A7 (5) | CPU group | AMD Ryzen 7040 (21) |
| 1 | Generation | 6 |
| Cortex-A7 | Architecture | Phoenix (Zen 4) |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | AMD Ryzen 7 PRO 8840HS |
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CPU Cores and Base FrequencyThe MediaTek MT8121 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the MediaTek MT8121 is 1.30 GHz while the AMD Ryzen 7 PRO 7840HS has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 7 PRO 7840HS is at 3.80 GHz (5.10 GHz). |
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| MediaTek MT8121 | Characteristic | AMD Ryzen 7 PRO 7840HS |
| 4 | Cores | 8 |
| 4 | Threads | 16 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 1.30 GHz | Frequency | 3.80 GHz |
| -- | Turbo Frequency (1 Core) | 5.10 GHz |
| -- | Turbo Frequency (All Cores) | 4.25 GHz |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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| MediaTek MT8121 | Characteristic | AMD Ryzen 7 PRO 7840HS |
| -- | AI hardware | AMD Ryzen AI |
| -- | AI specifications | AMD dedicated AI XDNA Technology |
Internal GraphicsThe MediaTek MT8121 or AMD Ryzen 7 PRO 7840HS has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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| PowerVR SGX544 | GPU | AMD Radeon 780M |
| 0.16 GHz | GPU frequency | 0.80 GHz |
| 0.16 GHz | GPU (Turbo) | 2.70 GHz |
| -- | GPU Generation | 3 |
| 45nm | Technology | 4 nm |
| 1 | Max. displays | 4 |
| 2 | Compute units | 12 |
| 4 | Shader | 768 |
| No | Hardware Raytracing | Yes |
| No | Frame Generation | AMD FSR |
| -- | Max. GPU Memory | 32 GB |
| 10.1 | DirectX Version | 12 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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| PowerVR SGX544 | GPU | AMD Radeon 780M |
| No | Codec h265 / HEVC (8 bit) | Decode / Encode |
| No | Codec h265 / HEVC (10 bit) | Decode / Encode |
| Decode / Encode | Codec h264 | Decode / Encode |
| No | Codec VP9 | Decode |
| Decode | Codec VP8 | Decode |
| No | Codec AV1 | Decode / Encode |
| No | Codec AVC | Decode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe MediaTek MT8121 can use up to GB of memory in 0 memory channels. The maximum memory bandwidth is --. The AMD Ryzen 7 PRO 7840HS supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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| MediaTek MT8121 | Characteristic | AMD Ryzen 7 PRO 7840HS |
| Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | |
| Max. Memory | 256 GB | |
| 0 | Memory channels | 2 (Dual Channel) |
| -- | Max. Bandwidth | 120.0 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 8.00 MB |
| -- | L3 Cache | 16.00 MB |
| -- | PCIe version | 4.0 |
| -- | PCIe lanes | 20 |
| -- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the MediaTek MT8121 is --, while the AMD Ryzen 7 PRO 7840HS has a TDP of 54 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| MediaTek MT8121 | Characteristic | AMD Ryzen 7 PRO 7840HS |
| -- | TDP (PL1 / PBP) | 54 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 35 W |
| -- | Tjunction max. | 100 °C |
Technical detailsThe MediaTek MT8121 is manufactured in 28 nm and has 0.00 MB cache. The AMD Ryzen 7 PRO 7840HS is manufactured in 4 nm and has a 24.00 MB cache. |
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| MediaTek MT8121 | Characteristic | AMD Ryzen 7 PRO 7840HS |
| 28 nm | Technology | 4 nm |
| Chiplet | Chip design | Monolithic |
| Armv7-A (32 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| -- | Socket | FP8 |
| None | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Android | Operating systems | Windows 10, Windows 11, Linux |
| Q4/2013 | Release date | Q2/2023 |
| -- | Release price | -- |
| show more data | show more data | |
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8C 16T @ 3.80 GHz (5.10 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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MediaTek MT8121
PowerVR SGX544 @ 0.16 GHz |
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AMD Ryzen 7 PRO 7840HS
AMD Radeon 780M @ 2.70 GHz |
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Cinebench 2024 (Single-Core)
The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Cinebench 2024 (Multi-Core)
The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Cinebench R23 (Multi-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Performance for Artificial Intelligence (AI) and Machine Learning (ML)
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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MediaTek MT8121
4C 4T @ 1.30 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 3.80 GHz |
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Devices using this processor |
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| MediaTek MT8121 | AMD Ryzen 7 PRO 7840HS |
| Unknown | Unknown |
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