Intel Core i7-8665UE vs Intel Core i3-8145UE: comparison
Comparison of Intel Core i7-8665UE and Intel Core i3-8145UE: key differences and a full specification table.
Key differences
Intel Core i7-8665UE has more cores (4 vs 2), more threads (8 vs 4), a higher maximum clock (4.4 GHz vs 3.9 GHz) and a larger L3 cache (8 MB vs 4 MB).
At the same time, Intel Core i3-8145UE has a higher base clock (2.2 GHz vs 1.7 GHz).
Both processors match on: TDP (15 W), process node (14 nm), maximum memory size (64 GB), memory channels (2), PCIe version (3).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Core i7-8665UE | Intel Core i3-8145UE |
|---|---|---|
| Cores / threads | 4 / 8 | 2 / 4 |
| Max boost clock | 4.4 GHz | 3.9 GHz |
| L3 cache | 8 MB | 4 MB |
| TDP | 15 W | 15 W |
| Process | 14 nm | 14 nm |
| Integrated graphics | UHD-графика Intel 620 | UHD-графика Intel 620 |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Core i7-8665UE | Intel Core i3-8145UE |
|---|---|---|
| General | ||
| Model | i7-8665UE | i3-8145UE |
| Codename | Whiskey Lake | Whiskey Lake |
| Segment | Embedded | Embedded |
| Product line | Процессоры Intel Core i7 8-го поколения | Процессоры Intel Core i3 8-го поколения |
| Process | 14 nm | 14 nm |
| Launch date | Q3 2018 | Q3 2018 |
| Status | Launched | Launched |
| Embedded options available | Yes | Yes |
| Use conditions | Embedded Broad Market Commercial Temp | Embedded Broad Market Commercial Temp |
| Box contents | Premium PCH | Premium PCH |
| CPU | ||
| Cores | 4 | 2 |
| Threads | 8 | 4 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 1.7 GHz | 2.2 GHz |
| Max boost clock | 4.4 GHz | 3.9 GHz |
| Turbo Boost 2.0 frequency | — | 3.9 GHz |
| L3 cache | 8 MB | 4 MB |
| Bus speed | 4 GT/s | 4 GT/s |
| TDP | 15 W | 15 W |
| Configurable TDP-up | 25 W | 25 W |
| Configurable TDP-down | 12.5 W | 12.5 W |
| cTDP-up base frequency | 2 GHz | 2.4 GHz |
| cTDP-down base frequency | 1.3 GHz | 1.6 GHz |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Memory | ||
| Max memory size | 64 GB | 64 GB |
| Memory types | DDR4, LPDDR3 | DDR4, LPDDR3 |
| Memory channels | 2 | 2 |
| Max memory bandwidth | 37.5 GB/s | 37.5 GB/s |
| ECC memory supported | No | No |
| Graphics | ||
| Integrated graphics | UHD-графика Intel 620 | UHD-графика Intel 620 |
| Has integrated graphics | Yes | Yes |
| Graphics base frequency | 300 MHz | 300 MHz |
| Graphics max frequency | 1.15 GHz | 1 GHz |
| Graphics units | 24 | 23 |
| Graphics video max memory | — | 32 GB |
| Max displays | 3 | 3 |
| Max resolution (DP) | 4096x2304@60Hz | 4096x2304@60Hz |
| Max resolution (HDMI) | 4096x2304@24Hz | 4096x2304@24Hz |
| Max resolution (eDP) | 4096x2304@60Hz | 4096x2304@60Hz |
| DirectX | 12 | 12 |
| OpenGL | 4.5 | 4.5 |
| Graphics device ID | 0x3EA0 | 0x3EA0 |
| Quick Sync Video | Yes | Yes |
| Clear Video HD | Yes | Yes |
| Graphics output | eDP/DP/HDMI/DVI | eDP/DP/HDMI/DVI |
| 4K support | Yes, at 60Hz | Yes, at 60Hz |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express lanes | 16 | 16 |
| PCI Express configurations | 1x4, 2x2, 1x2+2x1 and 4x1 | 1x4, 2x2, 1x2+2x1 and 4x1 |
| Package and thermal | ||
| Sockets supported | FCBGA1528 | FCBGA1528 |
| Max CPU configuration | 1 | 1 |
| Package size | 46 x 24 | 46 x 24 |
| TJUNCTION | 100 °C | 100 °C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | Yes | Yes |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | Yes | No |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| Intel Boot Guard | Yes | Yes |
| Intel Software Guard Extensions | Yes | Yes |
| vPro Eligibility | Intel vPro Platform | — |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |
| Thermal Monitoring Technologies | Yes | Yes |
| Transactional Synchronization Extensions | Yes | No |
| Speed Shift Technology | Yes | Yes |
| Optane Memory Supported | Yes | Yes |