Intel Core i7-3840QM | Qualcomm Snapdragon 662 | |
CPU comparisonIntel Core i7-3840QM or Qualcomm Snapdragon 662 - 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 Intel Core i7-3840QM has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i7-3840QM was released in Q3/2012. The Qualcomm Snapdragon 662 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Qualcomm Snapdragon 662 was released in Q1/2020. |
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Intel Core i7 Extreme Edition (24) | Family | Qualcomm Snapdragon (104) |
Intel Core i 3000M (29) | CPU group | Qualcomm Snapdragon 662/665 (2) |
3 | Generation | 7 |
Ivy Bridge H | Architecture | Kryo 260 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-3840QM is a 4 core processor with a clock frequency of 2.80 GHz (3.80 GHz). The Qualcomm Snapdragon 662 has 8 CPU cores with a clock frequency of 2.00 GHz. |
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Intel Core i7-3840QM | Characteristic | Qualcomm Snapdragon 662 |
4 | Cores | 8 |
8 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
2.80 GHz (3.80 GHz) | A-Core | 2.00 GHz 4x Kryo 260 Gold |
-- | B-Core | 1.80 GHz 4x Kryo 260 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 i7-3840QM | Characteristic | Qualcomm Snapdragon 662 |
-- | AI hardware | Qualcomm AI engine |
-- | AI specifications | Hexagon 683 |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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Intel HD Graphics 4000 | GPU | Qualcomm Adreno 610 |
0.65 GHz | GPU frequency | -- |
1.30 GHz | GPU (Turbo) | -- |
7 | GPU Generation | 6 |
22 nm | Technology | 11 nm |
3 | Max. displays | 0 |
16 | Compute units | -- |
128 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 4 GB |
11.0 | DirectX Version | 12.1 |
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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Intel HD Graphics 4000 | GPU | Qualcomm Adreno 610 |
No | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | Decode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i7-3840QM supports a maximum of 32 GB of memory in 2 memory channels. The Qualcomm Snapdragon 662 can connect up to 8 GB of memory in 2 memory channels. |
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Intel Core i7-3840QM | Characteristic | Qualcomm Snapdragon 662 |
DDR3L-1333, DDR3L-1600, DDR3-1333, DDR3-1600 | Memory | LPDDR4X-3733, LPDDR3-1866 |
32 GB | Max. Memory | 8 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 29.8 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | -- |
3.0 | PCIe version | -- |
16 | PCIe lanes | -- |
15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-3840QM has a TDP of 45 W, that of the Qualcomm Snapdragon 662 is --. |
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Intel Core i7-3840QM | Characteristic | Qualcomm Snapdragon 662 |
45 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
105 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-3840QM has a 8.00 MB cache, while the Qualcomm Snapdragon 662 cache has a total of 0.00 MB. |
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Intel Core i7-3840QM | Characteristic | Qualcomm Snapdragon 662 |
22 nm | Technology | 11 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4.1, SSE4.2, AVX | ISA extensions | -- |
PGA 988 | Socket | -- |
VT-x, VT-x EPT | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Android |
Q3/2012 | Release date | Q1/2020 |
568 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-3840QM
4C 8T @ 3.80 GHz |
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Qualcomm Snapdragon 662
8C 8T @ 2.00 GHz |
Intel Core i7-3840QM
4C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 662
8C 8T @ 2.00 GHz |
Intel Core i7-3840QM
4C 8T @ 3.80 GHz |
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Qualcomm Snapdragon 662
8C 8T @ 2.00 GHz |
Intel Core i7-3840QM
4C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 662
8C 8T @ 2.00 GHz |
Intel Core i7-3840QM
Intel HD Graphics 4000 @ 1.30 GHz |
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Qualcomm Snapdragon 662
Qualcomm Adreno 610 @ 0.00 GHz |
Intel Core i7-3840QM
4C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 662
8C 8T @ 2.00 GHz |
Intel Core i7-3840QM
4C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 662
8C 8T @ 2.00 GHz |
Intel Core i7-3840QM
4C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 662
8C 8T @ 2.00 GHz |
Intel Core i7-3840QM
4C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 662
8C 8T @ 2.00 GHz |
Devices using this processor |
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Intel Core i7-3840QM | Qualcomm Snapdragon 662 |
Unknown | Unknown |