Intel Core i7-8665U | Intel Pentium Gold 4425Y | |
CPU comparisonIntel Core i7-8665U or Intel Pentium Gold 4425Y - 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 i7-8665U has 4 cores with 8 threads and clocks with a maximum frequency of 4.80 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i7-8665U was released in Q2/2019. The Intel Pentium Gold 4425Y has 2 cores with 4 threads and clocks with a maximum frequency of 1.60 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Pentium Gold 4425Y was released in Q2/2017. |
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Intel Core i7 (298) | Family | Intel Pentium (150) |
Intel Core i 8000U (WL) (8) | CPU group | Intel Pentium 4400 (5) |
8 | Generation | 7 |
Whiskey Lake U | Architecture | Kaby Lake U |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-8665U has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i7-8665U is 1.90 GHz (4.80 GHz) while the Intel Pentium Gold 4425Y has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Pentium Gold 4425Y is at 1.60 GHz. |
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Intel Core i7-8665U | Characteristic | Intel Pentium Gold 4425Y |
4 | Cores | 2 |
8 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
1.90 GHz | Frequency | 1.60 GHz |
4.80 GHz | Turbo Frequency (1 Core) | -- |
2.80 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Core i7-8665U or Intel Pentium Gold 4425Y 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 UHD Graphics 620 | GPU | Intel HD Graphics 615 |
0.30 GHz | GPU frequency | 0.30 GHz |
1.15 GHz | GPU (Turbo) | 0.85 GHz |
9.5 | GPU Generation | 9.5 |
14 nm | Technology | 14nm |
3 | Max. displays | 3 |
24 | Compute units | 24 |
192 | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
16 GB | Max. GPU Memory | 16 GB |
12 | 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 UHD Graphics 620 | GPU | Intel HD Graphics 615 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
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 i7-8665U can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Pentium Gold 4425Y supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 29.9 GB/s. |
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Intel Core i7-8665U | Characteristic | Intel Pentium Gold 4425Y |
DDR4-2400 | Memory | LPDDR3-1866, DDR3-1600 |
64 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
38.4 GB/s | Max. Bandwidth | 29.9 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 2.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 10 |
15.8 GB/s | PCIe Bandwidth | 9.9 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-8665U is 15 W, while the Intel Pentium Gold 4425Y has a TDP of 6 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-8665U | Characteristic | Intel Pentium Gold 4425Y |
15 W | TDP (PL1 / PBP) | 6 W |
-- | TDP (PL2) | -- |
25 W | TDP up | -- |
10 W | TDP down | 4.5 W |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i7-8665U is manufactured in 14 nm and has 8.00 MB cache. The Intel Pentium Gold 4425Y is manufactured in 14 nm and has a 2.00 MB cache. |
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Intel Core i7-8665U | Characteristic | Intel Pentium Gold 4425Y |
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 |
BGA 1356 | Socket | BGA 1515 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q2/2019 | Release date | Q2/2017 |
409 $ | Release price | 193 $ |
show more data | show more data | |
Intel Core i7-8665U
4C 8T @ 4.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
4C 8T @ 2.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
Intel UHD Graphics 620 @ 1.15 GHz |
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Intel Pentium Gold 4425Y
Intel HD Graphics 615 @ 0.85 GHz |
Intel Core i7-8665U
4C 8T @ 2.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
4C 8T @ 4.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
4C 8T @ 2.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
4C 8T @ 4.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
4C 8T @ 2.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
4C 8T @ 4.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
4C 8T @ 2.80 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Intel Core i7-8665U
4C 8T @ 1.90 GHz |
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Intel Pentium Gold 4425Y
2C 4T @ 1.60 GHz |
Devices using this processor |
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Intel Core i7-8665U | Intel Pentium Gold 4425Y |
Unknown | Unknown |