Samsung Exynos 7904 | MediaTek MT8121 | |
CPU comparisonIn this CPU comparison, we compare the Samsung Exynos 7904 and the MediaTek MT8121 and use benchmarks to check which processor is faster.
We compare the Samsung Exynos 7904 8 core processor released in Q1/2019 with the MediaTek MT8121 which has 4 CPU cores and was introduced in Q4/2013. |
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Samsung Exynos (47) | Family | Mediatek MT-Serie (72) |
Samsung Exynos 7872/7884/7885/7904 (4) | CPU group | MediaTek MT81xx A7 (5) |
2 | Generation | 1 |
Cortex-A73 / Cortex-A53 | Architecture | Cortex-A7 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Samsung Exynos 7904 is a 8 core processor with a clock frequency of 1.80 GHz. The processor can compute 8 threads at the same time. The MediaTek MT8121 clocks with 1.30 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
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Samsung Exynos 7904 | Characteristic | MediaTek MT8121 |
8 | Cores | 4 |
8 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.80 GHz 2x Cortex-A73 |
A-Core | 1.30 GHz 4x Cortex-A7 |
1.60 GHz 6x Cortex-A53 |
B-Core | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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ARM Mali-G71 MP2 | GPU | PowerVR SGX544 |
0.77 GHz | GPU frequency | 0.16 GHz |
-- | GPU (Turbo) | 0.16 GHz |
Bifrost 1 | GPU Generation | -- |
16 nm | Technology | 45nm |
1 | Max. displays | 1 |
2 | Compute units | 2 |
32 | Shader | 4 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11 | DirectX Version | 10.1 |
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-G71 MP2 | GPU | PowerVR SGX544 |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
Decode / Encode | Codec VP8 | Decode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
No | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the Samsung Exynos 7904, while the MediaTek MT8121 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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Samsung Exynos 7904 | Characteristic | MediaTek MT8121 |
LPDDR4-1866 | Memory | |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 0 |
-- | Max. Bandwidth | -- |
No | ECC | No |
-- | L2 Cache | -- |
-- | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Samsung Exynos 7904 has a TDP of --. The TDP of the MediaTek MT8121 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Samsung Exynos 7904 | Characteristic | MediaTek MT8121 |
-- | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Samsung Exynos 7904 has 0.00 MB cache and is manufactured in 14 nm. The cache of MediaTek MT8121 is at 0.00 MB. The processor is manufactured in 28 nm. |
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Samsung Exynos 7904 | Characteristic | MediaTek MT8121 |
14 nm | Technology | 28 nm |
Unknown | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | Armv7-A (32 bit) |
-- | ISA extensions | -- |
-- | Socket | -- |
None | Virtualization | None |
No | AES-NI | No |
Android | Operating systems | Android |
Q1/2019 | Release date | Q4/2013 |
-- | Release price | -- |
show more data | show more data | |
Samsung Exynos 7904
8C 8T @ 1.80 GHz |
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MediaTek MT8121
4C 4T @ 1.30 GHz |
Samsung Exynos 7904
8C 8T @ 1.80 GHz |
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MediaTek MT8121
4C 4T @ 1.30 GHz |
Samsung Exynos 7904
ARM Mali-G71 MP2 @ 0.77 GHz |
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MediaTek MT8121
PowerVR SGX544 @ 0.16 GHz |
Samsung Exynos 7904
8C 8T @ 1.80 GHz |
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MediaTek MT8121
4C 4T @ 1.30 GHz |
Samsung Exynos 7904
8C 8T @ 1.80 GHz |
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MediaTek MT8121
4C 4T @ 1.30 GHz |
Samsung Exynos 7904
8C 8T @ 1.80 GHz |
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MediaTek MT8121
4C 4T @ 1.30 GHz |
Samsung Exynos 7904
8C 8T @ 1.80 GHz |
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MediaTek MT8121
4C 4T @ 1.30 GHz |
Devices using this processor |
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Samsung Exynos 7904 | MediaTek MT8121 |
Unknown | Unknown |