intel
Brand10/20
Cores/Threads3.3GHz
Base Clock140W
TDPIntel Core i9-7900X
intel
Brand10/20
Cores/Threads3.3GHz
Base Clock165W
TDPIntel Core i9-9820X
Intel Core i9-7900X
Intel Core i9-7900X
$999 • Jun 2017
Intel Core i9-9820X
$889 • Oct 2018
Intel Core i9-9820X
Specs Comparison
| Specification | Intel Core i9-7900X | Intel Core i9-9820X |
|---|---|---|
| Cores | 10 | 10 |
| Threads | 20 | 20 |
| Base Clock | 3.3 GHz | 3.3 GHz |
| Boost Clock | 4.5 GHz | 4.2 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 33 X | 33 X |
| TDP | 140 W | 165 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 1.00 MB | 1.00 MB |
| Cache L3 | 14.00 MB | 16.50 MB |
| Integrated GPU | N/A | N/A |
| Architecture | Core i9 (X-Series 7th Gen) | Core i9 (X-Series 9th Gen) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 2066 | intel socket 2066 |
| Foundry | Intel | Intel |
| Die Size | N/A | N/A |
| PCI Express | Gen 3, 44 Lanes(CPU only) | Gen 3, 44 Lanes(CPU only) |
| Transistors | N/A | N/A |
| Max Temperature | N/A | 92°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 i9-7900X
Intel Core i9-9820X
Multi Core Performance
Intel Core i9-7900X
Intel Core i9-9820X
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i9-7900X
Intel Core i9-9820X
Multi Core Performance
Intel Core i9-7900X
Intel Core i9-9820X
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i9-7900X
Intel Core i9-9820X
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 i9-7900X
Intel Core i9-9820X
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 i9-7900X Wins!
Based on 4 synthetic benchmarks
Intel Core i9-7900X
INTEL • 10/20 • 3.3GHz
Intel Core i9-9820X
INTEL • 10/20 • 3.3GHz
Check out more comparisons
Comments & Discussion
Share your thoughts and experiences