intel core i7 12700kf vs intel core i7 8700
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We compared two CPUs Intel Core i7 12700KF (Desktop) 12-cores against Intel Core i7 8700 (Desktop) 6-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Key Differences
Advantages of Intel Core i7 12700KF
- Newer released 4 years later
- Has 6 more physical cores
- Around 35.2 GB/s (46%) higher theoretical memory bandwidth
- Has 13 MB larger L3 cache size
- 8% higher Turbo Boost frequency (5 GHz vs 4.6 GHz)
- More modern manufacturing process – 7 versus 14
- Unlocked multiplier
Advantages of Intel Core i7 8700
- Consumes up to 48% less energy than the Intel Core i7 12700KF – 65 vs 125 Watt
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
| Intel Core i7 12700KF | Intel Core i7 8700 | |
| Vendor | Intel | Intel |
| Released | October 27 2021 | January 5 2017 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Alder Lake, Golden Cove, Gracemont | Coffee Lake-S |
| Socket | FCLGA1700 | FCLGA1151 |
| Integrated GPU | Intel UHD Graphics 630 |
Performance
| Intel Core i7 12700KF | Intel Core i7 8700 | |
| Cores | 12 | 6 |
| Threads | 20 | 12 |
| Base Frequency | 3.6 GHz | 3.2 GHz |
| Turbo Boost Frequency | 5 GHz | 4.6 GHz |
| L1 Cache | 80K (per core) | 64K (per core) |
| L2 Cache | 1.25 MB (per core) | 256K (per core) |
| L3 Cache | 25 MB (shared) | 12288 KB |
| Unlocked Multiplier | Yes | No |
Power
| Intel Core i7 12700KF | Intel Core i7 8700 | |
| Fabrication process | Intel 7 nm | 14 nm |
| Power consumption (TDP) | 125 W | 65 W |
| Max. temperature | 100°C | 100°C |
Memory support
| Intel Core i7 12700KF | Intel Core i7 8700 | |
| Memory types | DDR5-4800, DDR4-3200 | DDR3, DDR4 |
| Memory Size | 128 GB | 128 GB |
| Max. Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 76.8 GB/s | 41.6 GB/s |
| ECC Support | No | No |
iGPU
| Intel Core i7 12700KF | Intel Core i7 8700 | |
| Integrated Graphics | Intel UHD Graphics 630 | |
| GPU Base Clock | MHz | 350 MHz |
| GPU Boost Clock | MHz | 1.2 MHz |
| Shading Units | 192 | |
| TMUs | 24 | |
| ROPs | 3 | |
| TGP | W | 15 W |
iGPU FLOPS
Misc
| Intel Core i7 12700KF | Intel Core i7 8700 | |
| Official site | Intel Core i7 12700KF official page | Intel Core i7 8700 official page |
| PCI Express Version | 3 | |
| PCI Express Lanes | 20 | 16 |