Intel Core M-5Y31 | Intel Core i7-7820HK | |
CPU comparisonIntel Core M-5Y31 or Intel Core i7-7820HK - 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 M-5Y31 has 2 cores with 4 threads and clocks with a maximum frequency of 2.40 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core M-5Y31 was released in Q4/2014. The Intel Core i7-7820HK has 4 cores with 8 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i7-7820HK was released in Q1/2017. |
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Intel Core M (16) | Family | Intel Core i7 (298) |
Intel Core M 5 (7) | CPU group | Intel Core i 7000H (10) |
5 | Generation | 7 |
Broadwell Y | Architecture | Kaby Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | Intel Core i7-6820HK |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core M-5Y31 is a 2 core processor with a clock frequency of 0.90 GHz (2.40 GHz). The Intel Core i7-7820HK has 4 CPU cores with a clock frequency of 2.90 GHz (3.90 GHz). |
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Intel Core M-5Y31 | Characteristic | Intel Core i7-7820HK |
2 | Cores | 4 |
4 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
0.90 GHz | Frequency | 2.90 GHz |
2.40 GHz | Turbo Frequency (1 Core) | 3.90 GHz |
1.80 GHz | Turbo Frequency (All Cores) | 3.50 GHz |
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 5300 | GPU | Intel HD Graphics 630 |
0.30 GHz | GPU frequency | 0.30 GHz |
0.85 GHz | GPU (Turbo) | 1.10 GHz |
8 | GPU Generation | 9.5 |
14 nm | Technology | 14 nm |
3 | Max. displays | 3 |
24 | Compute units | 24 |
192 | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
16 GB | Max. GPU Memory | 64 GB |
11.2 | 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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Intel HD Graphics 5300 | GPU | Intel HD Graphics 630 |
Decode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core M-5Y31 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Core i7-7820HK can connect up to 64 GB of memory in 2 memory channels. |
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Intel Core M-5Y31 | Characteristic | Intel Core i7-7820HK |
DDR3L-1600 | Memory | DDR4-2400, DDR3-1600 |
16 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 38.4 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 8.00 MB |
2.0 | PCIe version | 3.0 |
12 | PCIe lanes | 20 |
6.0 GB/s | PCIe Bandwidth | 19.7 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core M-5Y31 has a TDP of 4.5 W, that of the Intel Core i7-7820HK is 45 W. |
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Intel Core M-5Y31 | Characteristic | Intel Core i7-7820HK |
4.5 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core M-5Y31 has a 4.00 MB cache, while the Intel Core i7-7820HK cache has a total of 8.00 MB. |
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Intel Core M-5Y31 | Characteristic | Intel Core i7-7820HK |
14 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1234 | Socket | BGA 1440 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q4/2014 | Release date | Q1/2017 |
-- | Release price | -- |
show more data | show more data | |
Intel Core M-5Y31
2C 4T @ 2.40 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.90 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.50 GHz |
Intel Core M-5Y31
2C 4T @ 2.40 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.90 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.50 GHz |
Intel Core M-5Y31
Intel HD Graphics 5300 @ 0.85 GHz |
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Intel Core i7-7820HK
Intel HD Graphics 630 @ 1.10 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.50 GHz |
Intel Core M-5Y31
2C 4T @ 2.40 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.90 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.50 GHz |
Intel Core M-5Y31
2C 4T @ 2.40 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.90 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.50 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i7-7820HK
4C 8T @ 3.50 GHz |
Intel Core M-5Y31
2C 4T @ 0.90 GHz |
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Intel Core i7-7820HK
4C 8T @ 2.90 GHz |
Devices using this processor |
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Intel Core M-5Y31 | Intel Core i7-7820HK |
Unknown | Unknown |