Product Compare
Intel Core i7 7820X vs Intel Core i7 9800X
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | May 2017 | Oct 2018 |
| Manufacturer | Intel | Intel |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Skylake | Skylake |
| Processor Number | i7-7820X | i7-9800X |
| Integrated Graphics | N/A | N/A |
| Package | ||
| Manufacturing Process | 14 nm | 14 nm |
| Socket | LGA-2066 | LGA-2066 |
| Power Consumption | 140 W | 165 W |
| Peak Operating Temperature | 99 °C | 95 °C |
| CPU Performance | ||
| Performance Cores | 8 | 8 |
| Performance Core Threads | 16 | 16 |
| Performance Core Base Frequency | 3.6 GHz | 3.8 GHz |
| Performance Core Turbo Frequency | 4.3 GHz | 4.4 GHz |
| Total Core Count | 8 | 8 |
| Total Thread Count | 16 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 36x | 38x |
| L1 Cache | 64 K per core | 64 K per core |
| L2 Cache | 1 MB per core | 1 MB per core |
| L3 Cache | 11 MB shared | 17 MB shared |
| Unlocked Multiplier | Yes | Yes |
| Memory Parameters | ||
| Memory Types | DDR4-2666 | DDR4-2666 |
| Max Memory Size | 128 GB | 128 GB |
| Max Memory Channels | 4 | 4 |
| Max Memory Bandwidth | 79.47 GB/s | 79.47 GB/s |
| ECC Memory Support | No | No |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 3.0 | 3.0 |
| PCIe Lanes | 28 | 44 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2, AVX-512 | SSE4.1, SSE4.2, AVX-2, AVX-512 |
| Benchmarks | ||
| Cinebench R23 Single Core | 1338 | 1263 |
| Cinebench R23 Multi Core | 13358 | 13055 |
| Geekbench 6 Single Core | 1252 | 1314 |
| Geekbench 5 Single Core | 1120 | 1225 |
| Geekbench 6 Multi Core | 7510 | 7991 |
| Geekbench 5 Multi Core | 8504 | 9648 |
| Passmark CPU Single Core | 2536 | 2573 |
| Passmark CPU Multi Core | 17189 | 18121 |