Intel Core M-5Y31 | Intel Core i9-9940X | |
CPU comparisonIntel Core M-5Y31 or Intel Core i9-9940X - 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 i9-9940X has 14 cores with 28 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 128 GB of memory in 4 memory channels. The Intel Core i9-9940X was released in Q4/2018. |
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Intel Core M (16) | Family | Intel Core i9 (78) |
Intel Core M 5 (7) | CPU group | Intel Core i 9000X (8) |
5 | Generation | 9 |
Broadwell Y | Architecture | Skylake X Refresh |
Mobile | Segment | Desktop / Server |
-- | Predecessor | Intel Core i9-7940X |
-- | 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 i9-9940X has 14 CPU cores with a clock frequency of 3.30 GHz (4.50 GHz). |
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Intel Core M-5Y31 | Characteristic | Intel Core i9-9940X |
2 | Cores | 14 |
4 | Threads | 28 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
0.90 GHz | Frequency | 3.30 GHz |
2.40 GHz | Turbo Frequency (1 Core) | 4.50 GHz |
1.80 GHz | Turbo Frequency (All Cores) | 4.20 GHz |
Internal GraphicsThe 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 | no iGPU |
0.30 GHz | GPU frequency | -- |
0.85 GHz | GPU (Turbo) | -- |
8 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
24 | Compute units | -- |
192 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
16 GB | Max. GPU Memory | -- |
11.2 | DirectX Version | -- |
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 | no iGPU |
Decode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core M-5Y31 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Core i9-9940X can connect up to 128 GB of memory in 4 memory channels. |
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Intel Core M-5Y31 | Characteristic | Intel Core i9-9940X |
DDR3L-1600 | Memory | DDR4-2666 |
16 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
25.6 GB/s | Max. Bandwidth | 85.4 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 19.00 MB |
2.0 | PCIe version | 3.0 |
12 | PCIe lanes | 44 |
6.0 GB/s | PCIe Bandwidth | 43.3 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 i9-9940X is 165 W. |
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Intel Core M-5Y31 | Characteristic | Intel Core i9-9940X |
4.5 W | TDP (PL1 / PBP) | 165 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 92 °C |
Technical detailsThe Intel Core M-5Y31 has a 4.00 MB cache, while the Intel Core i9-9940X cache has a total of 19.00 MB. |
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Intel Core M-5Y31 | Characteristic | Intel Core i9-9940X |
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, AVX-512 |
BGA 1234 | Socket | LGA 2066 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Windows 11, Linux | |
Q4/2014 | Release date | Q4/2018 |
-- | Release price | 1387 $ |
show more data | show more data | |
Intel Core M-5Y31
2C 4T @ 2.40 GHz |
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Intel Core i9-9940X
14C 28T @ 4.50 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i9-9940X
14C 28T @ 4.20 GHz |
Intel Core M-5Y31
2C 4T @ 2.40 GHz |
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Intel Core i9-9940X
14C 28T @ 4.50 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i9-9940X
14C 28T @ 4.20 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i9-9940X
14C 28T @ 4.20 GHz |
Intel Core M-5Y31
2C 4T @ 2.40 GHz |
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Intel Core i9-9940X
14C 28T @ 4.50 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i9-9940X
14C 28T @ 4.20 GHz |
Intel Core M-5Y31
2C 4T @ 2.40 GHz |
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Intel Core i9-9940X
14C 28T @ 4.50 GHz |
Intel Core M-5Y31
2C 4T @ 1.80 GHz |
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Intel Core i9-9940X
14C 28T @ 4.20 GHz |
Intel Core M-5Y31
Intel HD Graphics 5300 @ 0.85 GHz |
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Intel Core i9-9940X
@ 0.00 GHz |
Devices using this processor |
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Intel Core M-5Y31 | Intel Core i9-9940X |
Unknown | Unknown |