Intel Atom Z3775 | Intel Core M-5Y51 | |
CPU comparisonIntel Atom Z3775 or Intel Core M-5Y51 - 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 Atom Z3775 has 4 cores with 4 threads and clocks with a maximum frequency of 2.39 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3775 was released in Q1/2014. The Intel Core M-5Y51 has 2 cores with 4 threads and clocks with a maximum frequency of 2.60 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core M-5Y51 was released in Q4/2014. |
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Intel Atom (108) | Family | Intel Core M (16) |
Intel Atom Z3700 (16) | CPU group | Intel Core M 5 (7) |
4 | Generation | 5 |
Bay Trail | Architecture | Broadwell Y |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3775 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z3775 is 1.46 GHz (2.39 GHz) while the Intel Core M-5Y51 has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core M-5Y51 is at 1.10 GHz (2.60 GHz). |
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Intel Atom Z3775 | Characteristic | Intel Core M-5Y51 |
4 | Cores | 2 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.46 GHz | Frequency | 1.10 GHz |
2.39 GHz | Turbo Frequency (1 Core) | 2.60 GHz |
-- | Turbo Frequency (All Cores) | 2.00 GHz |
Integrated graphics (iGPU)The Intel Atom Z3775 or Intel Core M-5Y51 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel HD Graphics (Bay Trail GT1) | GPU | Intel HD Graphics 5300 |
0.31 GHz | GPU frequency | 0.30 GHz |
0.78 GHz | GPU (Turbo) | 0.90 GHz |
7 | GPU Generation | 8 |
22 nm | Technology | 14 nm |
2 | Max. displays | 3 |
4 | Compute units | 24 |
32 | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 16 GB |
11.2 | 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 HD Graphics (Bay Trail GT1) | GPU | Intel HD Graphics 5300 |
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 / Encode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Atom Z3775 can use up to 4 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The Intel Core M-5Y51 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s. |
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Intel Atom Z3775 | Characteristic | Intel Core M-5Y51 |
LPDDR3-1066 | Memory | DDR3L-1600 |
4 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 4.00 MB |
-- | PCIe version | 2.0 |
-- | PCIe lanes | 12 |
-- | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom Z3775 is 3.5 W, while the Intel Core M-5Y51 has a TDP of 4.5 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom Z3775 | Characteristic | Intel Core M-5Y51 |
3.5 W | TDP (PL1 / PBP) | 4.5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3775 is manufactured in 22 nm and has 2.00 MB cache. The Intel Core M-5Y51 is manufactured in 14 nm and has a 4.00 MB cache. |
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Intel Atom Z3775 | Characteristic | Intel Core M-5Y51 |
22 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1380 | Socket | BGA 1234 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | ||
Q1/2014 | Release date | Q4/2014 |
-- | Release price | -- |
show more data | show more data | |
Intel Atom Z3775
4C 4T @ 2.39 GHz |
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Intel Core M-5Y51
2C 4T @ 2.60 GHz |
Intel Atom Z3775
4C 4T @ 1.46 GHz |
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Intel Core M-5Y51
2C 4T @ 2.00 GHz |
Intel Atom Z3775
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz |
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Intel Core M-5Y51
Intel HD Graphics 5300 @ 0.90 GHz |
Intel Atom Z3775
4C 4T @ 1.46 GHz |
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Intel Core M-5Y51
2C 4T @ 2.00 GHz |
Intel Atom Z3775
4C 4T @ 2.39 GHz |
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Intel Core M-5Y51
2C 4T @ 2.60 GHz |
Intel Atom Z3775
4C 4T @ 1.46 GHz |
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Intel Core M-5Y51
2C 4T @ 2.00 GHz |
Intel Atom Z3775
4C 4T @ 2.39 GHz |
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Intel Core M-5Y51
2C 4T @ 2.60 GHz |
Intel Atom Z3775
4C 4T @ 1.46 GHz |
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Intel Core M-5Y51
2C 4T @ 2.00 GHz |
Devices using this processor |
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Intel Atom Z3775 | Intel Core M-5Y51 |
Unknown | Unknown |