| Name: | Intel Core i7-8665U |
| Family: | Intel Core i7 |
| Group: | Intel Core i 8000U |
| Segment: | Mobile |
| Generation: | 8 |
Intel Core i7-8665U Benchmark, Test and specs
Last updated:
CPU lineage
The Intel Core i7-8665U features 4 processor cores and has the capability to manage 8 threads concurrently. It was released in Q2/2019 and belongs to the 8 generation of the Intel Core i7 series. To use the Intel Core i7-8665U, you'll need a motherboard with a BGA 1356 socket.
CPU Cores and Base Frequency
The 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 1.9 GHz and turbo frequency for one core is 4.8 GHz.
| CPU Cores: | 4 |
| Threads: | 8 |
| Cores: | 4x |
| Core architecture: | normal |
| Hyperthreading: | Yes |
| Overclocking: | No |
| Frequency: | 1.9 GHz |
| Turbo Frequency (1 core): | 4.8 GHz |
| Turbo Frequency (all cores): | 2.8 GHz |
Internal Graphics
The Intel Core i7-8665U has integrated graphics, called iGPU for short. Specifically, the Intel Core i7-8665U uses the Intel UHD Graphics 620, which has 192 texture shaders and 24 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
| GPU name: | Intel UHD Graphics 620 |
| GPU frequency: | 0.3 GHz |
| GPU (Turbo): | 1.15 GHz |
| Execution units: | 24 |
| Shaders: | 192 |
| Max. GPU Memory: | 16.0 GB |
| Max. displays: | -- |
| Generation: | 9.5 |
| Direct X: | 12 |
| Technology: | 14 nm |
| Release date: | Q3/2016 |
Hardware codec support
A 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.
| h265 / HEVC (8 bit): | Decode / Encode |
| h265 / HEVC (10 bit): | Decode / Encode |
| h264: | Decode / Encode |
| VP8: | Decode / Encode |
| VP9: | Decode / Encode |
| AV1: | No |
| AVC: | Decode / Encode |
| VC-1: | Decode |
| JPEG: | Decode / Encode |
Memory & PCIe
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
| Memory type: | DDR4-2400 |
| Max. Memory: | 64.0 GB |
| Memory channels: | 2 |
| Bandwidth: | 38.4 GB/s |
| ECC: | No |
| PCIe: | pci |
| AES-NI: | Yes |
Thermal Management
The processor has a thermal design power (TDP) of 15 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
| TDP (PL1 / PBP): | 15 W |
| TDP (PL2): | None |
| TDP up: | 25 W |
| TDP down: | 10 W |
| Tjunction max: | 100 °C |
Technical details
The Intel Core i7-8665U is manufactured using a 14 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 8.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
| Technology: | 14 nm |
| Chip design: | Monolithic |
| Socket: | BGA 1356 |
| L2-Cache: | 0 bytes |
| L3-Cache: | 8.0 MB |
| Architecture: | Whiskey Lake U |
| Operating systems: | Windows 10, Linux, Windows 11 |
| Virtualization: | VT-x, VT-x EPT, VT-d |
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4.1, SSE4.2, AVX2 |
| Release date: | Q2/2019 |
| Release price: | 409 $ |
| Part Number: | -- |
| Documents: | Technical data sheet |
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Benchmarks
Estimated results for PassMark CPU Mark
|
|
Intel Core i7-4950HQ
4C 8T @ 2.4 GHz
|
6314
|
|
|
Intel Core i7-4910MQ
4C 8T @ 2.9 GHz
|
6277
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
6275
|
|
Intel Core i5-8350U
4C 8T @ 1.7 GHz
|
6255
|
|
|
Intel Core i5-8365U
4C 8T @ 1.6 GHz
|
6254
|
Geekbench 6 (Multi-Core)
|
|
Intel Core i5-8350U
4C 8T @ 1.7 GHz
|
3761
|
|
|
Intel Core i7-7820EQ
4C 8T @ 3.0 GHz
|
3741
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
3732
|
|
|
Intel Core i5-10310U
4C 8T @ 1.7 GHz
|
3724
|
|
|
Intel Core i7-4790S
4C 8T @ 3.2 GHz
|
3714
|
Geekbench 5, 64bit (Multi-Core)
|
|
Intel Core i7-4910MQ
4C 8T @ 2.9 GHz
|
3317
|
|
|
Intel Core i7-4950HQ
4C 8T @ 2.4 GHz
|
3317
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
3314
|
|
|
Intel Core i7-4790S
4C 8T @ 3.2 GHz
|
3269
|
|
|
Intel Core i5-6685R
4C 4T @ 3.2 GHz
|
3215
|
CPU-Z Benchmark 17 (Multi-Core)
|
|
Intel Core i7-4771
4C 8T @ 3.5 GHz
|
1983
|
|
|
Intel Core i7-4790S
4C 8T @ 3.2 GHz
|
1968
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
1960
|
|
|
Intel Core i7-1160G7
4C 8T @ 2.1 GHz
|
1954
|
|
|
Intel Core i7-7820HK
4C 8T @ 2.9 GHz
|
1948
|
Cinebench R20 (Multi-Core)
|
|
Intel Core i5-8350U
4C 8T @ 1.7 GHz
|
1564
|
|
Intel Xeon E3-1230 v3
4C 8T @ 3.3 GHz
|
1555
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
1536
|
|
|
Intel Core i7-1060G7
4C 8T @ 1.0 GHz
|
1521
|
|
AMD Ryzen 3 PRO 3200G
4C 4T @ 3.6 GHz
|
1481
|
Geekbench 6 (Single-Core)
|
Intel Xeon Gold 6336Y
24C 48T @ 2.4 GHz
|
1439
|
|
AMD Ryzen 5 5500U
6C 12T @ 2.1 GHz
|
1437
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
1437
|
|
|
AMD Ryzen 5 5500U
6C 12T @ 2.1 GHz
|
1437
|
|
|
Intel Core i5-10400
6C 12T @ 2.9 GHz
|
1433
|
Geekbench 5, 64bit (Single-Core)
|
|
Intel Xeon Gold 6246R
16C 32T @ 3.4 GHz
|
1127
|
|
Intel Core i9-9880H
8C 16T @ 2.3 GHz
|
1127
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
1127
|
|
|
Intel Core i9-9880H
8C 16T @ 2.3 GHz
|
1127
|
|
|
Intel Xeon Gold 6246R
16C 32T @ 3.4 GHz
|
1127
|
Cinebench R15 (Multi-Core)
|
|
AMD Ryzen 3 PRO 3200G
4C 4T @ 3.6 GHz
|
605
|
|
|
Intel Core i7-4750HQ
4C 8T @ 2.0 GHz
|
604
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
604
|
|
|
Intel Core i7-4750HQ
4C 8T @ 2.0 GHz
|
604
|
|
|
Intel Core i5-6685R
4C 4T @ 3.2 GHz
|
597
|
Cinebench R20 (Single-Core)
|
|
AMD Ryzen 3 PRO 4350GE
4C 8T @ 3.5 GHz
|
464
|
|
AMD Ryzen 7 PRO 4750U
8C 16T @ 1.7 GHz
|
464
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
464
|
|
|
AMD Ryzen 5 3500X
6C 6T @ 3.6 GHz
|
464
|
|
|
AMD Ryzen 5 3500
6C 6T @ 3.6 GHz
|
464
|
Cinebench R15 (Single-Core)
|
AMD Ryzen 3 4300G
4C 8T @ 3.8 GHz
|
182
|
|
|
AMD Ryzen 5 4600H
6C 12T @ 3.0 GHz
|
178
|
|
|
Intel Core i7-8665U
4C 8T @ 1.9 GHz
|
178
|
|
|
AMD Ryzen 5 4600H
6C 12T @ 3.0 GHz
|
178
|
|
|
Intel Core i7-1060G7
4C 8T @ 1.0 GHz
|
177
|
