Intel Core i7-6660U | Intel Core M-5Y10a | |
CPU comparisonIntel Core i7-6660U or Intel Core M-5Y10a - 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 i7-6660U has 2 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i7-6660U was released in Q1/2016. The Intel Core M-5Y10a has 2 cores with 4 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core M-5Y10a was released in Q3/2014. |
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Intel Core i7 (298) | Family | Intel Core M (16) |
Intel Core i 6000U (20) | CPU group | Intel Core M 5 (7) |
6 | Generation | 5 |
Skylake U | Architecture | Broadwell Y |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
Intel Core i7-7660U | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-6660U is a 2 core processor with a clock frequency of 2.40 GHz (3.40 GHz). The Intel Core M-5Y10a has 2 CPU cores with a clock frequency of 0.80 GHz (2.00 GHz). |
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Intel Core i7-6660U | Characteristic | Intel Core M-5Y10a |
2 | Cores | 2 |
4 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 0.80 GHz |
3.40 GHz | Turbo Frequency (1 Core) | 2.00 GHz |
-- | Turbo Frequency (All Cores) | 1.60 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 Iris Graphics 540 | GPU | Intel HD Graphics 5300 |
0.30 GHz | GPU frequency | 0.10 GHz |
1.05 GHz | GPU (Turbo) | 0.80 GHz |
9 | GPU Generation | 8 |
14 nm | Technology | 14 nm |
3 | Max. displays | 3 |
48 | Compute units | 24 |
384 | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | 16 GB |
12 | DirectX Version | 11.2 |
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 Iris Graphics 540 | GPU | Intel HD Graphics 5300 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | Decode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
Decode / Encode | Codec VP8 | Decode |
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 i7-6660U supports a maximum of 32 GB of memory in 2 memory channels. The Intel Core M-5Y10a can connect up to 16 GB of memory in 2 memory channels. |
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Intel Core i7-6660U | Characteristic | Intel Core M-5Y10a |
LPDDR3-1866, DDR4-2133 | Memory | DDR3L-1600 |
32 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.1 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 4.00 MB |
3.0 | PCIe version | 2.0 |
12 | PCIe lanes | 12 |
11.8 GB/s | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-6660U has a TDP of 15 W, that of the Intel Core M-5Y10a is 4.5 W. |
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Intel Core i7-6660U | Characteristic | Intel Core M-5Y10a |
15 W | TDP (PL1 / PBP) | 4.5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
9.5 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-6660U has a 4.00 MB cache, while the Intel Core M-5Y10a cache has a total of 4.00 MB. |
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Intel Core i7-6660U | Characteristic | Intel Core M-5Y10a |
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 1356 | Socket | BGA 1234 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q1/2016 | Release date | Q3/2014 |
415 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-6660U
2C 4T @ 3.40 GHz |
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Intel Core M-5Y10a
2C 4T @ 2.00 GHz |
Intel Core i7-6660U
2C 4T @ 2.40 GHz |
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Intel Core M-5Y10a
2C 4T @ 1.60 GHz |
Intel Core i7-6660U
Intel Iris Graphics 540 @ 1.05 GHz |
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Intel Core M-5Y10a
Intel HD Graphics 5300 @ 0.80 GHz |
Intel Core i7-6660U
2C 4T @ 2.40 GHz |
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Intel Core M-5Y10a
2C 4T @ 1.60 GHz |
Intel Core i7-6660U
2C 4T @ 3.40 GHz |
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Intel Core M-5Y10a
2C 4T @ 2.00 GHz |
Intel Core i7-6660U
2C 4T @ 2.40 GHz |
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Intel Core M-5Y10a
2C 4T @ 1.60 GHz |
Intel Core i7-6660U
2C 4T @ 3.40 GHz |
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Intel Core M-5Y10a
2C 4T @ 2.00 GHz |
Intel Core i7-6660U
2C 4T @ 2.40 GHz |
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Intel Core M-5Y10a
2C 4T @ 1.60 GHz |
Devices using this processor |
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Intel Core i7-6660U | Intel Core M-5Y10a |
Unknown | Unknown |