Technical Specifications
Performance
| Total Cores | 4 |
|---|---|
| L3 Cache | 8MB (shared) |
| L2 Cache | 256K (per core) |
| L1 Cache | 32K (per core) |
| TGP | 15 W |
Graphics
| Integrated GPU | UHD Graphics 620 |
|---|---|
| Execution Units | 24 |
Technical
| Vendor | Intel |
|---|---|
| Released | April 16, 2019 |
Other Specifications
| File compression | 337.7 MB/sec |
|---|---|
| Clang compilation | 18.3 Klines/sec |
| HTML 5 Browser | 84.1 pages/sec |
| PDF Renderer | 104.8 Mpixels/sec |
| Text processing | 108.6 pages/sec |
| Background blur | 17.8 images/sec |
| Photo processing | 36.1 images/sec |
| Ray tracing | 4.18 Mpixels/sec |
| Integer math | 22.9 GOps/sec |
| Floating point math | 13.5 GOps/sec |
| Find prime numbers | 22M Primes/sec |
| Random string sorting | 10.4M Strings/sec |
| Data encryption | 2.1 GBytes/sec |
| Data compression | 77.3 MBytes/sec |
| Physics | 465 Frames/sec |
| Extended instructions | 5B Matrices/sec |
| Cinebench 2024 / Watt | 10.8 PPW |
| Geekbench 6 Multi / Watt | 228.4 PPW |
| Passmark CPU Mark / Watt | 413.7 PPW |
| Blender / Watt | 2.56 PPW |
| Type | Laptop |
| Instruction Set | x86-64 |
| Codename | Whiskey Lake |
| Model number | i7-8665U |
| P-Cores | 4 |
| P-Threads | 8 |
| Base Frequency (P) | 1.9 GHz |
| Turbo Boost Frequency (P) | 4.8 GHz |
| Total Threads | 8 |
| Multiplier | 19x |
| Bus Bandwidth | 4 GT/s |
| Unlocked Multiplier | No |
| Fabrication Process | 14 nm |
| TDP (PL1) | 15 W |
| Socket | BGA-1528 |
| Peak Temperature | 100°C |
| Integrated Graphics | Intel UHD Graphics 620 |
| GPU Base Clock | 300 MHz |
| GPU Boost Clock | 1150 MHz |
| Shading Units | 192 |
| TMUs | 24 |
| ROPs | 3 |
| Memory Types |
|
| Max. Memory Size | 64 GB |
| Memory Channels | 2 |
| Max. Memory Bandwidth | 37.5 GB/s |
| ECC Support | No |
| Official Site | Intel Core i7 8665U official page |
| PCI Express Version | 3.0 |
| PCI Express Lanes | 16 |