Qualcomm Snapdragon 805 | Samsung Exynos 2100 | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm Snapdragon 805 and the Samsung Exynos 2100 and use benchmarks to check which processor is faster.
We compare the Qualcomm Snapdragon 805 4 core processor released in Q4/2013 with the Samsung Exynos 2100 which has 8 CPU cores and was introduced in Q1/2021. |
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Qualcomm Snapdragon (102) | Family | Samsung Exynos (47) |
Qualcomm Snapdragon 805 (1) | CPU group | Samsung Exynos 2100 (1) |
2 | Generation | 5 |
Krait 450 | Architecture | Cortex-X1/-A78/-A55 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | Samsung Exynos 2200 |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 805 is a 4 core processor with a clock frequency of 2.70 GHz. The processor can compute 4 threads at the same time. The Samsung Exynos 2100 clocks with 2.90 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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Qualcomm Snapdragon 805 | Characteristic | Samsung Exynos 2100 |
4 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | hybrid (Prime / big.LITTLE) |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.70 GHz 4x Krait 450 |
A-Core | 2.90 GHz 1x Cortex-X1 |
-- | B-Core | 2.80 GHz 3x Cortex-A78 |
-- | C-Core | 2.20 GHz 4x Cortex-A55 |
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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Qualcomm Snapdragon 805 | Characteristic | Samsung Exynos 2100 |
Qualcomm AI engine | AI hardware | -- |
Hexagon DSP V50 | AI specifications | -- |
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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Qualcomm Adreno 420 | GPU | ARM Mali-G78 MP14 |
0.50 GHz | GPU frequency | 0.76 GHz |
0.50 GHz | GPU (Turbo) | -- |
4 | GPU Generation | Vallhall 2 |
28 nm | Technology | 5 nm |
0 | Max. displays | 1 |
-- | Compute units | 14 |
128 | Shader | 224 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
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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Qualcomm Adreno 420 | GPU | ARM Mali-G78 MP14 |
Decode | 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 / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode / Encode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 8 GB of memory in a maximum of 2 memory channels is supported by the Qualcomm Snapdragon 805, while the Samsung Exynos 2100 supports a maximum of 12 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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Qualcomm Snapdragon 805 | Characteristic | Samsung Exynos 2100 |
LPDDR3-1600 | Memory | LPDDR5-6400 |
8 GB | Max. Memory | 12 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
25.6 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
-- | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Qualcomm Snapdragon 805 has a TDP of --. The TDP of the Samsung Exynos 2100 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Qualcomm Snapdragon 805 | Characteristic | Samsung Exynos 2100 |
-- | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 805 has 0.00 MB cache and is manufactured in 28 nm. The cache of Samsung Exynos 2100 is at 0.00 MB. The processor is manufactured in 5 nm. |
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Qualcomm Snapdragon 805 | Characteristic | Samsung Exynos 2100 |
28 nm | Technology | 5 nm |
Chiplet | Chip design | Unknown |
Armv7-A (32 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
-- | ISA extensions | -- |
-- | Socket | -- |
None | Virtualization | None |
No | AES-NI | No |
Android | Operating systems | Android |
Q4/2013 | Release date | Q1/2021 |
-- | Release price | -- |
show more data | show more data | |
Qualcomm Snapdragon 805
4C 4T @ 2.70 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
Qualcomm Snapdragon 805
4C 4T @ 2.70 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
Qualcomm Snapdragon 805
Qualcomm Adreno 420 @ 0.50 GHz |
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Samsung Exynos 2100
ARM Mali-G78 MP14 @ 0.76 GHz |
Qualcomm Snapdragon 805
4C 4T @ 2.70 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
Qualcomm Snapdragon 805
4C 4T @ 2.70 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
Qualcomm Snapdragon 805
4C 4T @ 2.70 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
Qualcomm Snapdragon 805
4C 4T @ 2.70 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
Qualcomm Snapdragon 805
4C 4T @ 2.70 GHz |
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Samsung Exynos 2100
8C 8T @ 2.90 GHz |
Devices using this processor |
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Qualcomm Snapdragon 805 | Samsung Exynos 2100 |
Unknown | Samsung Galaxy S21 Samsung Galaxy S21 Plus Samsung Galaxy S21 Ultra |