MediaTek MT6750S vs AMD Opteron X3421
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CPU comparison with benchmarks
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| MediaTek MT6750S | AMD Opteron X3421 | |
CPU comparisonMediaTek MT6750S or AMD Opteron X3421 - 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 MT6750S has 8 cores with 8 threads and clocks with a maximum frequency of 1.50 GHz. Up to 4 GB of memory is supported in 1 memory channels. The MediaTek MT6750S was released in Q1/2018. The AMD Opteron X3421 has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Opteron X3421 was released in Q2/2015. |
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| Mediatek MT-Serie (72) | Family | AMD Opteron (4) |
| MediaTek MT67xx (17) | CPU group | AMD Opteron X3000 (3) |
| 1 | Generation | 0 |
| Cortex-A53 | Architecture | Toronto (Excavator) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe MediaTek MT6750S has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the MediaTek MT6750S is 1.50 GHz while the AMD Opteron X3421 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Opteron X3421 is at 2.10 GHz (3.40 GHz). |
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| MediaTek MT6750S | Characteristic | AMD Opteron X3421 |
| 8 | Cores | 4 |
| 8 | Threads | 4 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.50 GHz 4x Cortex-A53 |
A-Core | 2.10 GHz (3.40 GHz) |
| 1.00 GHz 4x Cortex-A53 |
B-Core | -- |
Integrated graphics (iGPU)The MediaTek MT6750S or AMD Opteron X3421 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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| ARM Mali-T860 MP2 | GPU | AMD Radeon R7 - 512 (Toronto) |
| 0.65 GHz | GPU frequency | 0.80 GHz |
| 0.65 GHz | GPU (Turbo) | -- |
| Midgard 4 | GPU Generation | 0 |
| 28nm | Technology | |
| 2 | Max. displays | 3 |
| 2 | Compute units | 8 |
| 32 | Shader | 512 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 2 GB |
| 11 | 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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| ARM Mali-T860 MP2 | GPU | AMD Radeon R7 - 512 (Toronto) |
| Decode / Encode | Codec h265 / HEVC (8 bit) | Decode |
| Decode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| Decode / Encode | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | Decode |
Memory & PCIeThe MediaTek MT6750S can use up to 4 GB of memory in 1 memory channels. The maximum memory bandwidth is --. The AMD Opteron X3421 supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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| MediaTek MT6750S | Characteristic | AMD Opteron X3421 |
| LPDDR3-833 | Memory | DDR4-2400 |
| 4 GB | Max. Memory | |
| 1 (Single Channel) | Memory channels | 2 (Dual Channel) |
| -- | Max. Bandwidth | 38.4 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 2.00 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 8 |
| -- | PCIe Bandwidth | 7.9 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the MediaTek MT6750S is --, while the AMD Opteron X3421 has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| MediaTek MT6750S | Characteristic | AMD Opteron X3421 |
| -- | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | 35 W |
| -- | TDP down | 12 W |
| -- | Tjunction max. | -- |
Technical detailsThe MediaTek MT6750S is manufactured in 28 nm and has 0.00 MB cache. The AMD Opteron X3421 is manufactured in 28 nm and has a 2.00 MB cache. |
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| MediaTek MT6750S | Characteristic | AMD Opteron X3421 |
| 28 nm | Technology | 28 nm |
| Chiplet | Chip design | Unknown |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2 |
| -- | Socket | FP4 |
| None | Virtualization | AMD-V, AMD-Vt |
| No | AES-NI | Yes |
| Android | Operating systems | Windows 10, Linux |
| Q1/2018 | Release date | Q2/2015 |
| -- | Release price | -- |
| show more data | show more data | |
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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 MT6750S
ARM Mali-T860 MP2 @ 0.65 GHz |
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AMD Opteron X3421
AMD Radeon R7 - 512 (Toronto) @ 0.80 GHz |
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Devices using this processor |
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| MediaTek MT6750S | AMD Opteron X3421 |
| Unknown | Unknown |
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