AMD Ryzen 9 9950X3D vs Intel Core i5-10400
93.2Single-core30.4
98.7Multi-core32.2
95Gamingspec-based36
19 spec wins — AMD Ryzen 9 9950X3D2 spec wins — Intel Core i5-10400
InnoReviews verdict
AMD Ryzen 9 9950X3D wins this desktop processor face-off, 96.1 to 32.6, pulling ahead mainly in multi-core (+67) and single-core (+63). Intel Core i5-10400 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 9 9950X3D
- Stronger single-core score: 93 vs 30
- Stronger multi-core score: 99 vs 32
- 967% higher L2 cache: 16 MB vs 2 MB
- 967% higher L3 cache: 128 MB vs 12 MB
- 456% higher PassMark: 70,094 vs 12,600
Reasons to pick the Intel Core i5-10400
- 62% lower Base TDP: 65 W vs 170 W
- Has Cooler included — the other doesn't
- Lower launch price: $182 vs $699
General
| Spec | AMD Ryzen 9 9950X3D | Intel Core i5-10400 |
|---|---|---|
| Announced | 2025 | 2020 |
| Socket | AM5 | LGA1200 |
| Process | 4 nm+71% | 14 nm |
| Base TDP | 170 W | 65 W+62% |
| Max turbo power | 230 W+72% | 134 W |
| Unlocked multiplier | Yes | No |
| Cooler included | No | Yes |
Cores & Clocks
| Spec | AMD Ryzen 9 9950X3D | Intel Core i5-10400 |
|---|---|---|
| Cores | 16+167% | 6 |
| Performance cores | 16+167% | 6 |
| Efficiency cores | 0 | 0 |
| Threads | 32+167% | 12 |
| Base clock | 4.3 GHz+48% | 2.9 GHz |
| Boost clock | 5.7 GHz+33% | 4.3 GHz |
| L2 cache | 16 MB+967% | 2 MB |
| L3 cache | 128 MB+967% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 9 9950X3D | Intel Core i5-10400 |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | Intel UHD Graphics 630 |
| iGPU clock | 2,200 MHz | 1,100 MHz |
Memory
| Spec | AMD Ryzen 9 9950X3D | Intel Core i5-10400 |
|---|---|---|
| Memory support | DDR5-5600 | DDR4-2666 |
| Max memory | 256 GB+100% | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 9950X3D | Intel Core i5-10400 |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 28+75% | 16 |
Benchmarks
| Spec | AMD Ryzen 9 9950X3D | Intel Core i5-10400 |
|---|---|---|
| Geekbench 6 (single) | 3,434+147%Top 1% | 1,390Bottom 23% |
| Geekbench 6 (multi) | 22,405+286%Top 4% | 5,800Bottom 27% |
| Cinebench R23 (single) | 2,259+105%Top 8% | 1,100Bottom 16% |
| Cinebench R23 (multi) | 42,018+425%Top 4% | 8,000Bottom 25% |
| PassMark | 70,094+456%Top 2% | 12,600Bottom 19% |
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