Intel Core i7-3820QM | Qualcomm Snapdragon 865 | |
CPU comparisonIn this CPU comparison, we compare the Intel Core i7-3820QM and the Qualcomm Snapdragon 865 and use benchmarks to check which processor is faster.
We compare the Intel Core i7-3820QM 4 core processor released in Q2/2012 with the Qualcomm Snapdragon 865 which has 8 CPU cores and was introduced in Q4/2019. |
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Intel Core i7 Extreme Edition (24) | Family | Qualcomm Snapdragon (104) |
Intel Core i 3000M (29) | CPU group | Qualcomm Snapdragon 865/870 (3) |
3 | Generation | 7 |
Ivy Bridge H | Architecture | Kryo 585 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-3820QM is a 4 core processor with a clock frequency of 2.70 GHz (3.70 GHz). The processor can compute 8 threads at the same time. The Qualcomm Snapdragon 865 clocks with 2.84 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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Intel Core i7-3820QM | Characteristic | Qualcomm Snapdragon 865 |
4 | Cores | 8 |
8 | Threads | 8 |
normal | Core architecture | hybrid (Prime / big.LITTLE) |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
2.70 GHz (3.70 GHz) | A-Core | 2.84 GHz 1x Kryo 585 Prime |
-- | B-Core | 2.42 GHz 3x Kryo 585 Gold |
-- | C-Core | 1.80 GHz 4x Kryo 585 Silver |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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Intel Core i7-3820QM | Characteristic | Qualcomm Snapdragon 865 |
-- | AI hardware | Qualcomm AI engine |
-- | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)Graphics (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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Intel HD Graphics 4000 | GPU | Qualcomm Adreno 650 |
0.65 GHz | GPU frequency | 0.25 GHz |
1.25 GHz | GPU (Turbo) | 0.59 GHz |
7 | GPU Generation | 6 |
22 nm | Technology | 7 nm |
3 | Max. displays | 1 |
16 | Compute units | 2 |
128 | Shader | 512 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11.0 | DirectX Version | 12.0 |
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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Intel HD Graphics 4000 | GPU | Qualcomm Adreno 650 |
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 / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 32 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i7-3820QM, while the Qualcomm Snapdragon 865 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 44.0 GB/s enabled. |
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Intel Core i7-3820QM | Characteristic | Qualcomm Snapdragon 865 |
DDR3L-1333, DDR3L-1600, DDR3-1333, DDR3-1600 | Memory | LPDDR5-5500, LPDDR4X-4266 |
32 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
25.6 GB/s | Max. Bandwidth | 44.0 GB/s |
No | ECC | No |
-- | L2 Cache | 1.75 MB |
8.00 MB | L3 Cache | 4.00 MB |
3.0 | PCIe version | -- |
16 | PCIe lanes | -- |
15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Core i7-3820QM has a TDP of 45 W. The TDP of the Qualcomm Snapdragon 865 is 10 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core i7-3820QM | Characteristic | Qualcomm Snapdragon 865 |
45 W | TDP (PL1 / PBP) | 10 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
105 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-3820QM has 8.00 MB cache and is manufactured in 22 nm. The cache of Qualcomm Snapdragon 865 is at 5.75 MB. The processor is manufactured in 7 nm. |
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Intel Core i7-3820QM | Characteristic | Qualcomm Snapdragon 865 |
22 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4.1, SSE4.2, AVX | ISA extensions | -- |
BGA 1224 | Socket | -- |
VT-x, VT-x EPT | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Android |
Q2/2012 | Release date | Q4/2019 |
568 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-3820QM
4C 8T @ 3.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Intel Core i7-3820QM
4C 8T @ 2.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Intel Core i7-3820QM
4C 8T @ 3.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Intel Core i7-3820QM
4C 8T @ 2.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Intel Core i7-3820QM
Intel HD Graphics 4000 @ 1.25 GHz |
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Qualcomm Snapdragon 865
Qualcomm Adreno 650 @ 0.59 GHz |
Intel Core i7-3820QM
4C 8T @ 2.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Intel Core i7-3820QM
4C 8T @ 2.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Intel Core i7-3820QM
4C 8T @ 2.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Intel Core i7-3820QM
4C 8T @ 2.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Intel Core i7-3820QM
4C 8T @ 2.70 GHz |
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Qualcomm Snapdragon 865
8C 8T @ 2.84 GHz |
Devices using this processor |
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Intel Core i7-3820QM | Qualcomm Snapdragon 865 |
Unknown | OnePlus 8 OnePlus 8 Pro Samsung Galaxy S20 5G Samsung Galaxy S20+ 5G Samsung Galaxy S20 Ultra 5G |