AMD Ryzen 7 3800X VS AMD Ryzen 9 9900X3D
amd
Brand8/16
Cores/Threads3.9GHz
Base Clock105W
TDPAMD Ryzen 7 3800X
amd
Brand12/24
Cores/Threads4.4GHz
Base Clock120W
TDPAMD Ryzen 9 9900X3D
AMD Ryzen 7 3800X
AMD Ryzen 7 3800X
$569.00 • Jul 2019
AMD Ryzen 9 9900X3D
$599 • Jan 2025
AMD Ryzen 9 9900X3D
Specs Comparison
| Specification | AMD Ryzen 7 3800X | AMD Ryzen 9 9900X3D |
|---|---|---|
| Cores | 8 | 12 |
| Threads | 16 | 24 |
| Base Clock | 3.9 GHz | 4.4 GHz |
| Boost Clock | 4.5 GHz | 5.5 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 39 X | 44 X |
| TDP | 105 W | 120 W |
| Memory Support | DDR4 | DDR5 |
| Cache L1 | 64 KB | 80 KB |
| Cache L2 | 0.50 MB | 1.00 MB |
| Cache L3 | 32.00 MB | 128.00 MB |
| Integrated GPU | N/A | Radeon Graphics |
| Architecture | Ryzen 7 (Zen 2 (Matisse)) | Ryzen 9 (Zen 5 (Granite Ridge)) |
| Process Size | 7nm | 4nm |
| Socket | amd socket am4 | amd socket am5 |
| Foundry | TSMC | TSMC |
| Die Size | 74 mm² | 2 mm² |
| PCI Express | Gen 4, 24 Lanes(CPU only) | Gen 5, 24 Lanes(CPU only) |
| Transistors | 3800 million | 16630 million |
| Max Temperature | N/A | 95°C |
Comparison in Tools
Cinebench R23
Industry-leading 3D rendering benchmark that measures real-world CPU processing power and performance
Single Core Performance
AMD Ryzen 7 3800X
AMD Ryzen 9 9900X3D
Multi Core Performance
AMD Ryzen 7 3800X
AMD Ryzen 9 9900X3D
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
AMD Ryzen 7 3800X
AMD Ryzen 9 9900X3D
Multi Core Performance
AMD Ryzen 7 3800X
AMD Ryzen 9 9900X3D
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
AMD Ryzen 7 3800X
AMD Ryzen 9 9900X3D
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
AMD Ryzen 7 3800X
AMD Ryzen 9 9900X3D
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.
AMD Ryzen 9 9900X3D Wins!
Based on 4 synthetic benchmarks
AMD Ryzen 7 3800X
AMD • 8/16 • 3.9GHz
AMD Ryzen 9 9900X3D
AMD • 12/24 • 4.4GHz
Where to Buy
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