intel
Brand8/16
Cores/Threads3.2GHz
Base Clock140W
TDPIntel Core i7-6900K
intel
Brand8/16
Cores/Threads3.1GHz
Base Clock65W
TDPIntel Core i9-9900
Intel Core i7-6900K
Intel Core i7-6900K
$1089 • May 2016
Intel Core i9-9900
$423 • Apr 2019
Intel Core i9-9900
Specs Comparison
| Specification | Intel Core i7-6900K | Intel Core i9-9900 |
|---|---|---|
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Base Clock | 3.2 GHz | 3.1 GHz |
| Boost Clock | 3.7 GHz | 5.0 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 32 X | 31 X |
| TDP | 140 W | 65 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 0.25 MB | 0.25 MB |
| Cache L3 | 20.00 MB | 16.00 MB |
| Integrated GPU | N/A | UHD Graphics 630 |
| Architecture | Core i7 (Broadwell-E) | Core i9 (Coffee Lake Refresh) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 2011-3 | intel socket 1151 |
| Foundry | Intel | Intel |
| Die Size | 246 mm² | 180.3 mm² |
| PCI Express | Gen 3, 40 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
| Transistors | 3400 million | N/A |
| Max Temperature | N/A | 100°C |
Comparison in Tools
Cinebench R23
Industry-leading 3D rendering benchmark that measures real-world CPU processing power and performance
Single Core Performance
Intel Core i7-6900K
Intel Core i9-9900
Multi Core Performance
Intel Core i7-6900K
Intel Core i9-9900
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i7-6900K
Intel Core i9-9900
Multi Core Performance
Intel Core i7-6900K
Intel Core i9-9900
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i7-6900K
Intel Core i9-9900
Blender Benchmark
Measures CPU rendering speed in Blender, reported in frames per second (FPS). Higher FPS means faster completion of 3D rendering tasks.
Blender FPS
Intel Core i7-6900K
Intel Core i9-9900
Comparison in Games
No benchmark data available for this combination of CPUs yet.
We're working on collecting performance data for this combination of CPUs. Please check back later.
Intel Core i9-9900 Wins!
Based on 4 synthetic benchmarks
Intel Core i7-6900K
INTEL • 8/16 • 3.2GHz
Intel Core i9-9900
INTEL • 8/16 • 3.1GHz
Check out more comparisons
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