Intel Atom Z3745D | Intel Core i7-9750H | |
CPU comparisonIntel Atom Z3745D or Intel Core i7-9750H - 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 Z3745D has 4 cores with 4 threads and clocks with a maximum frequency of 1.83 GHz. Up to 2 GB of memory is supported in 1 memory channels. The Intel Atom Z3745D was released in Q1/2014. The Intel Core i7-9750H has 6 cores with 12 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i7-9750H was released in Q2/2019. |
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Intel Atom (101) | Family | Intel Core i7 (298) |
Intel Atom Z3700 (16) | CPU group | Intel Core i 9000H (11) |
4 | Generation | 9 |
Bay Trail | Architecture | Coffee Lake H Refresh |
Mobile | Segment | Mobile |
-- | Predecessor | Intel Core i7-8750H |
-- | Successor | Intel Core i7-10750H |
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CPU Cores and Base FrequencyThe Intel Atom Z3745D has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z3745D is 1.33 GHz (1.83 GHz) while the Intel Core i7-9750H has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Core i7-9750H is at 2.60 GHz (4.50 GHz). |
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Intel Atom Z3745D | Characteristic | Intel Core i7-9750H |
4 | Cores | 6 |
4 | Threads | 12 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.33 GHz | Frequency | 2.60 GHz |
1.83 GHz | Turbo Frequency (1 Core) | 4.50 GHz |
-- | Turbo Frequency (All Cores) | 3.20 GHz |
Internal GraphicsThe Intel Atom Z3745D or Intel Core i7-9750H 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 UHD Graphics 630 |
0.31 GHz | GPU frequency | 0.35 GHz |
0.79 GHz | GPU (Turbo) | 1.15 GHz |
7 | GPU Generation | 9.5 |
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 | 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 (Bay Trail GT1) | GPU | Intel UHD Graphics 630 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Atom Z3745D can use up to 2 GB of memory in 1 memory channels. The maximum memory bandwidth is 10.6 GB/s. The Intel Core i7-9750H supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s. |
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Intel Atom Z3745D | Characteristic | Intel Core i7-9750H |
DDR3L-1333 | Memory | DDR4-2666 |
2 GB | Max. Memory | 128 GB |
1 (Single Channel) | Memory channels | 2 (Dual Channel) |
10.6 GB/s | Max. Bandwidth | 42.7 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 12.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 16 |
-- | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom Z3745D is 4 W, while the Intel Core i7-9750H has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom Z3745D | Characteristic | Intel Core i7-9750H |
4 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 35 W |
90 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Atom Z3745D is manufactured in 22 nm and has 2.00 MB cache. The Intel Core i7-9750H is manufactured in 14 nm and has a 12.00 MB cache. |
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Intel Atom Z3745D | Characteristic | Intel Core i7-9750H |
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 1440 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Windows 11, Linux | |
Q1/2014 | Release date | Q2/2019 |
-- | Release price | 390 $ |
show more data | show more data | |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Core i7-9750H
6C 12T @ 4.50 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Core i7-9750H
6C 12T @ 4.50 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Intel Atom Z3745D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz |
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Intel Core i7-9750H
Intel UHD Graphics 630 @ 1.15 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Core i7-9750H
6C 12T @ 4.50 GHz |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Core i7-9750H
6C 12T @ 4.50 GHz |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Core i7-9750H
6C 12T @ 4.50 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Core i7-9750H
6C 12T @ 4.50 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 2.60 GHz |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Core i7-9750H
6C 12T @ 4.50 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Core i7-9750H
6C 12T @ 3.20 GHz |
Devices using this processor |
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Intel Atom Z3745D | Intel Core i7-9750H |
Unknown | Apple MacBook Pro 15 (2019) Apple MacBook Pro 16 (2019) ASUS ROG Strix G ZBOX Magnus EN72070V ZBOX Magnus EN72080V |