Intel Core i7-7700 | Intel Atom Z3775 | |
CPU comparisonIntel Core i7-7700 or Intel Atom Z3775 - 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 i7-7700 has 4 cores with 8 threads and clocks with a maximum frequency of 4.20 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i7-7700 was released in Q1/2017. The Intel Atom Z3775 has 4 cores with 4 threads and clocks with a maximum frequency of 2.39 GHz. The CPU supports up to 4 GB of memory in 2 memory channels. The Intel Atom Z3775 was released in Q1/2014. |
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Intel Core i7 (298) | Family | Intel Atom (108) |
Intel Core i 7000 (17) | CPU group | Intel Atom Z3700 (16) |
7 | Generation | 4 |
Kaby Lake S | Architecture | Bay Trail |
Desktop / Server | Segment | Mobile |
Intel Core i7-6700 | Predecessor | -- |
Intel Core i7-8700 | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-7700 is a 4 core processor with a clock frequency of 3.60 GHz (4.20 GHz). The Intel Atom Z3775 has 4 CPU cores with a clock frequency of 1.46 GHz (2.39 GHz). |
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Intel Core i7-7700 | Characteristic | Intel Atom Z3775 |
4 | Cores | 4 |
8 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.60 GHz | Frequency | 1.46 GHz |
4.20 GHz | Turbo Frequency (1 Core) | 2.39 GHz |
4.00 GHz | Turbo Frequency (All Cores) | -- |
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 630 | GPU | Intel HD Graphics (Bay Trail GT1) |
0.35 GHz | GPU frequency | 0.31 GHz |
1.15 GHz | GPU (Turbo) | 0.78 GHz |
9.5 | GPU Generation | 7 |
14 nm | Technology | 22 nm |
3 | Max. displays | 2 |
24 | Compute units | 4 |
192 | Shader | 32 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | 2 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 HD Graphics 630 | GPU | Intel HD Graphics (Bay Trail GT1) |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode |
Memory & PCIeThe Intel Core i7-7700 supports a maximum of 64 GB of memory in 2 memory channels. The Intel Atom Z3775 can connect up to 4 GB of memory in 2 memory channels. |
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Intel Core i7-7700 | Characteristic | Intel Atom Z3775 |
DDR4-2400 | Memory | LPDDR3-1066 |
64 GB | Max. Memory | 4 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
38.4 GB/s | Max. Bandwidth | 17.1 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 2.00 MB |
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 i7-7700 has a TDP of 65 W, that of the Intel Atom Z3775 is 3.5 W. |
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Intel Core i7-7700 | Characteristic | Intel Atom Z3775 |
65 W | TDP (PL1 / PBP) | 3.5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 90 °C |
Technical detailsThe Intel Core i7-7700 has a 8.00 MB cache, while the Intel Atom Z3775 cache has a total of 2.00 MB. |
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Intel Core i7-7700 | Characteristic | Intel Atom Z3775 |
14 nm | Technology | 22 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 |
LGA 1151 | Socket | BGA 1380 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q1/2017 | Release date | Q1/2014 |
310 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-7700
4C 8T @ 4.20 GHz |
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Intel Atom Z3775
4C 4T @ 2.39 GHz |
Intel Core i7-7700
4C 8T @ 4.00 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Intel Core i7-7700
Intel HD Graphics 630 @ 1.15 GHz |
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Intel Atom Z3775
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz |
Intel Core i7-7700
4C 8T @ 4.00 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Intel Core i7-7700
4C 8T @ 4.20 GHz |
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Intel Atom Z3775
4C 4T @ 2.39 GHz |
Intel Core i7-7700
4C 8T @ 4.00 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Intel Core i7-7700
4C 8T @ 4.20 GHz |
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Intel Atom Z3775
4C 4T @ 2.39 GHz |
Intel Core i7-7700
4C 8T @ 4.00 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Intel Core i7-7700
4C 8T @ 4.20 GHz |
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Intel Atom Z3775
4C 4T @ 2.39 GHz |
Intel Core i7-7700
4C 8T @ 4.00 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Intel Core i7-7700
4C 8T @ 4.00 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Intel Core i7-7700
4C 8T @ 4.00 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Intel Core i7-7700
4C 8T @ 3.60 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Intel Core i7-7700
4C 8T @ 4.20 GHz |
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Intel Atom Z3775
4C 4T @ 2.39 GHz |
Intel Core i7-7700
4C 8T @ 4.00 GHz |
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Intel Atom Z3775
4C 4T @ 1.46 GHz |
Devices using this processor |
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Intel Core i7-7700 | Intel Atom Z3775 |
Unknown | Unknown |